Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2023 09:49
Static task
static1
General
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Target
bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe
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Size
4.1MB
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MD5
58d68b42a30435c44b9e4154c6cdcc43
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SHA1
04d53f9cdec145987c231b905f9eb36a58927f4f
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SHA256
bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145
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SHA512
aecc2ea61dc35ce830f66b496404df52125e01eee7efa7a43b2a054af7cb314e863f7624d6d177c78901333e20c7f801e8e99c6352ca5c3a08969860ff614240
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SSDEEP
98304:/mN95Y/qoDMTkm02KtgdqZI/BZQnfpnniO43:095Y2AC0geF6
Malware Config
Signatures
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Glupteba payload 23 IoCs
resource yara_rule behavioral1/memory/3984-134-0x0000000003E30000-0x000000000471B000-memory.dmp family_glupteba behavioral1/memory/3984-135-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/3984-136-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/3984-156-0x0000000003E30000-0x000000000471B000-memory.dmp family_glupteba behavioral1/memory/3984-157-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/3984-164-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/3984-188-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/2700-190-0x0000000003DA0000-0x000000000468B000-memory.dmp family_glupteba behavioral1/memory/2700-191-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/2700-204-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/2700-218-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/2700-224-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/2700-278-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/2700-285-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-286-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-295-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-343-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-378-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-387-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-390-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-393-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-396-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba behavioral1/memory/1376-399-0x0000000000400000-0x0000000001CA1000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4272 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 1376 csrss.exe 1480 injector.exe 4744 windefender.exe 5104 windefender.exe 1312 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000400000000070f-381.dat upx behavioral1/files/0x000400000000070f-383.dat upx behavioral1/files/0x000400000000070f-384.dat upx behavioral1/memory/4744-385-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5104-388-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5104-394-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000300000000072f-405.dat upx behavioral1/files/0x000300000000072f-408.dat upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe File created C:\Windows\rss\csrss.exe bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1420 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4760 schtasks.exe 4940 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-142 = "Canada Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-232 = "Hawaiian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1492 powershell.exe 1492 powershell.exe 3984 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 3984 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 5052 powershell.exe 5052 powershell.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 2192 powershell.exe 2192 powershell.exe 4992 powershell.exe 4992 powershell.exe 2304 powershell.exe 2304 powershell.exe 1728 powershell.exe 1728 powershell.exe 4560 powershell.exe 4560 powershell.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1376 csrss.exe 1376 csrss.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1376 csrss.exe 1376 csrss.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1376 csrss.exe 1376 csrss.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe 1480 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1492 powershell.exe Token: SeDebugPrivilege 3984 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Token: SeImpersonatePrivilege 3984 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe Token: SeDebugPrivilege 5052 powershell.exe Token: SeDebugPrivilege 2192 powershell.exe Token: SeDebugPrivilege 4992 powershell.exe Token: SeDebugPrivilege 2304 powershell.exe Token: SeDebugPrivilege 1728 powershell.exe Token: SeDebugPrivilege 4560 powershell.exe Token: SeSystemEnvironmentPrivilege 1376 csrss.exe Token: SeSecurityPrivilege 1420 sc.exe Token: SeSecurityPrivilege 1420 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3984 wrote to memory of 1492 3984 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 90 PID 3984 wrote to memory of 1492 3984 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 90 PID 3984 wrote to memory of 1492 3984 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 90 PID 2700 wrote to memory of 5052 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 95 PID 2700 wrote to memory of 5052 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 95 PID 2700 wrote to memory of 5052 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 95 PID 2700 wrote to memory of 2344 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 97 PID 2700 wrote to memory of 2344 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 97 PID 2344 wrote to memory of 4272 2344 cmd.exe 99 PID 2344 wrote to memory of 4272 2344 cmd.exe 99 PID 2700 wrote to memory of 2192 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 100 PID 2700 wrote to memory of 2192 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 100 PID 2700 wrote to memory of 2192 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 100 PID 2700 wrote to memory of 4992 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 102 PID 2700 wrote to memory of 4992 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 102 PID 2700 wrote to memory of 4992 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 102 PID 2700 wrote to memory of 1376 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 104 PID 2700 wrote to memory of 1376 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 104 PID 2700 wrote to memory of 1376 2700 bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe 104 PID 1376 wrote to memory of 2304 1376 csrss.exe 105 PID 1376 wrote to memory of 2304 1376 csrss.exe 105 PID 1376 wrote to memory of 2304 1376 csrss.exe 105 PID 1376 wrote to memory of 1728 1376 csrss.exe 110 PID 1376 wrote to memory of 1728 1376 csrss.exe 110 PID 1376 wrote to memory of 1728 1376 csrss.exe 110 PID 1376 wrote to memory of 4560 1376 csrss.exe 113 PID 1376 wrote to memory of 4560 1376 csrss.exe 113 PID 1376 wrote to memory of 4560 1376 csrss.exe 113 PID 1376 wrote to memory of 1480 1376 csrss.exe 115 PID 1376 wrote to memory of 1480 1376 csrss.exe 115 PID 4744 wrote to memory of 4088 4744 windefender.exe 121 PID 4744 wrote to memory of 4088 4744 windefender.exe 121 PID 4744 wrote to memory of 4088 4744 windefender.exe 121 PID 4088 wrote to memory of 1420 4088 cmd.exe 122 PID 4088 wrote to memory of 1420 4088 cmd.exe 122 PID 4088 wrote to memory of 1420 4088 cmd.exe 122 PID 1376 wrote to memory of 1312 1376 csrss.exe 124 PID 1376 wrote to memory of 1312 1376 csrss.exe 124 PID 1376 wrote to memory of 1312 1376 csrss.exe 124
Processes
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C:\Users\Admin\AppData\Local\Temp\bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe"C:\Users\Admin\AppData\Local\Temp\bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492
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C:\Users\Admin\AppData\Local\Temp\bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe"C:\Users\Admin\AppData\Local\Temp\bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5052
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:4272
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2304
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4760
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2204
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1728
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4560
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1480
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4940
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:1312
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5104
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
324KB
MD55335d07dfde677dd9a5560991f25c1aa
SHA1632273d3545c39585e0df0ddf4b15603f2f34553
SHA2565abeffc18ef32263d81404673c05970dd64db8e07997d6b07baae146d91f147b
SHA5122a35065b037ba348d2aa1cd18a20f8258d2f6cd3b6c1c87224659e0687291ad4ed4a205fb44757c89da3a162e0db9247845525945d6e72f83654b20aeaee5421
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD599d5684806e6f7030af9c658bf3d9877
SHA105827bf0dd1a0ef920f7ee0bce9d86d53c6d289a
SHA256cc036b23b5f0899272a0b2bfbd144b0ab8ceb45e585be3fcab111a56d41ed830
SHA512be28132de1be7203b66ad826812aa1f892a9d08cd417adc14214b7b50a9fb113958bd8a6ab89bba10b48638229dfc7061a78ddfbee80a8fcc80633963218e318
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f65826cd22e7e1d7685da86b65742325
SHA10ffa21d2ec3ada2abf7672348f365d03b6a4f9b5
SHA256167ac2cbae38ed605bb15811f9b127340adf6961c3f0d456d13c57b9b67539d7
SHA51217d7f42a4cd34df64b68d6956809a30dd4245d95a00b586211f38adea688b0aecd9317babc76d92b6dc8492f18699b65e8f34e92f2fb77cdb2cb695090656bea
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD567c4851acabe3ce7d1d1f68513b0e85c
SHA1476a187559fecef9919e00e9a5cfd553f982e59f
SHA256f64d60bdff4046daab2ef0ed0909e3b5f760fbc4dd3e595fafb87d5a16610244
SHA512c6df26ab6504f3ab54997f8d6001aa8e96dd925d78bb97129f61abf8018b5bc695e9db80d58ede380e10bb5956dc3774f628312e6dac9762025ce2326ec776e3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c0e83b04ec935ac006f27a072583c575
SHA18287d36502cde20117488877e8ad8b37a3005bf7
SHA256db16c6349c7045df246a0a28d72620dec56c6dd85277e075db98edca36d71014
SHA512ce2373f03c1aa0bb81fcd46e1a809db2e0b756e2a138c6f49775b27cbda093f78a87db99c5a226ef1171bc588ba87feead4ca36387a7f7564885a7cb446805fc
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57adc2ed3d58622dca671a366efef9552
SHA11c3d88659987c5bd79976c604f078c8b85109868
SHA256b54ecec14c45f1e06b1bf019b1b0e80d32fc2a1e8d445137ac9daa827b327b4e
SHA512c58aacbd03547a7bf53ce87c6f3f1bd47b877bfa21b2c4586f71fa3b107086064a49938550258f10784f45c46bf54543c76a350d0391b818bd34694d6770aac3
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Filesize
4.1MB
MD558d68b42a30435c44b9e4154c6cdcc43
SHA104d53f9cdec145987c231b905f9eb36a58927f4f
SHA256bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145
SHA512aecc2ea61dc35ce830f66b496404df52125e01eee7efa7a43b2a054af7cb314e863f7624d6d177c78901333e20c7f801e8e99c6352ca5c3a08969860ff614240
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Filesize
4.1MB
MD558d68b42a30435c44b9e4154c6cdcc43
SHA104d53f9cdec145987c231b905f9eb36a58927f4f
SHA256bb0519487c87f6546af4130046a115d4fabec065dab3375cb45f1cd0a4e4e145
SHA512aecc2ea61dc35ce830f66b496404df52125e01eee7efa7a43b2a054af7cb314e863f7624d6d177c78901333e20c7f801e8e99c6352ca5c3a08969860ff614240
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec