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Analysis
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max time kernel
25s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/05/2024, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe
Resource
win10v2004-20240508-en
General
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Target
d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe
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Size
4.1MB
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MD5
9856f2974ded9886133f901e486e9268
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SHA1
caa019b7ec09dd2ad6564634e90fe8fa54b871f3
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SHA256
d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf
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SHA512
ae5ece10fed7ce8f34f369d51b6c9bbde0e7ea0dd53ddb4c4365aa60a25a074027c27ebcb3fc7358d342f5239225c7360b4a567b068a21d9e1f73c8db13783ee
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SSDEEP
98304:qs2jgy4MUNNVHeFaTqjdOyQ0R/hqQN/vMpF4ZtiU:RhJVGa+OxWhJNXm4iU
Malware Config
Signatures
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Glupteba payload 16 IoCs
resource yara_rule behavioral2/memory/3448-2-0x00000000050A0000-0x000000000598B000-memory.dmp family_glupteba behavioral2/memory/3448-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3448-50-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3448-118-0x00000000050A0000-0x000000000598B000-memory.dmp family_glupteba behavioral2/memory/2020-125-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3448-127-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3576-199-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-205-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-214-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-218-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-222-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-226-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-238-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-242-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-246-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral2/memory/3576-250-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4804 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 3576 csrss.exe -
resource yara_rule behavioral2/files/0x000200000002aa1e-203.dat upx behavioral2/memory/2444-206-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2444-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3680-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3680-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3680-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe 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 -
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 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe File created C:\Windows\rss\csrss.exe d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4596 sc.exe -
pid Process 2060 powershell.exe 1312 powershell.exe 4476 powershell.exe 708 powershell.exe 568 powershell.exe 1900 powershell.exe 2140 powershell.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 1876 schtasks.exe 3668 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2060 powershell.exe 2060 powershell.exe 3448 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 3448 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 1312 powershell.exe 1312 powershell.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4476 powershell.exe 4476 powershell.exe 708 powershell.exe 708 powershell.exe 568 powershell.exe 568 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2060 powershell.exe Token: SeDebugPrivilege 3448 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Token: SeImpersonatePrivilege 3448 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Token: SeDebugPrivilege 1312 powershell.exe Token: SeDebugPrivilege 4476 powershell.exe Token: SeDebugPrivilege 708 powershell.exe Token: SeDebugPrivilege 568 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3448 wrote to memory of 2060 3448 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 79 PID 3448 wrote to memory of 2060 3448 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 79 PID 3448 wrote to memory of 2060 3448 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 79 PID 2020 wrote to memory of 1312 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 84 PID 2020 wrote to memory of 1312 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 84 PID 2020 wrote to memory of 1312 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 84 PID 2020 wrote to memory of 3872 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 86 PID 2020 wrote to memory of 3872 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 86 PID 3872 wrote to memory of 4804 3872 cmd.exe 88 PID 3872 wrote to memory of 4804 3872 cmd.exe 88 PID 2020 wrote to memory of 4476 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 89 PID 2020 wrote to memory of 4476 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 89 PID 2020 wrote to memory of 4476 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 89 PID 2020 wrote to memory of 708 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 91 PID 2020 wrote to memory of 708 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 91 PID 2020 wrote to memory of 708 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 91 PID 2020 wrote to memory of 3576 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 93 PID 2020 wrote to memory of 3576 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 93 PID 2020 wrote to memory of 3576 2020 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 93 PID 3576 wrote to memory of 568 3576 csrss.exe 94 PID 3576 wrote to memory of 568 3576 csrss.exe 94 PID 3576 wrote to memory of 568 3576 csrss.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe"C:\Users\Admin\AppData\Local\Temp\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2060
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C:\Users\Admin\AppData\Local\Temp\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe"C:\Users\Admin\AppData\Local\Temp\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.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:2020 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1312
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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:3872 -
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:4804
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4476
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:708
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:568
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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:1876
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4624
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:1900
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:2140
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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⤵PID:4076
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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:3668
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:2444
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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⤵PID:3604
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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
PID:4596
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:3680
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
1Privilege Escalation
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
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51270ab102fe871ea8bca7ad717247c26
SHA18229e25ab3e30aeebbabdfc561da164449f2c8f3
SHA256d75e80f7657bc4c95bd14278b1b52f5b6c57360237b2c4c7867c79b6e5967f84
SHA5122cff320c9d92e7d52f1055eeefbaf6c7e1eb344a7d64a1b3c83cb17550f0681a959b31bc70d34463704df9b393a0c8b107e5126f198f5f59f47bd9aba3fd280c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51bc99b70166cd2ed6ea20a7489dc6a46
SHA1506e76fb7d17459c46de83aa70373e0b20f22d35
SHA256248a2e2d6e0e3fa5e51761d957e783ce584b4ffb87c7c3abec44a55f397f6bde
SHA512810cb85144a13ce25efabf380ca6f29e54a18d9d24e5beb895ee46aebd1ce0415e564632240a178332abbeaafcdc5888fd3fdaaa90e99b29a01b242ad85f8f22
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD563c743e2e4bed3a125a6dc58ef7607ce
SHA1d160a36205e1576275bc3332f465aa9cb542cc87
SHA2567721bfa32471627091206e06d0a195784a6ca7d1b42373e0bab1ec7b1233be80
SHA51234a783b1760b40afc1621ac2530187a9b3d9d84d166bc705f2e6dbc8330aa5f06f565df19faaefd4ddd61f2e7d86b6865859e0edc28a32ad9e9ae6528fbb7022
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d2aeab09b871f82d48111188e86b6484
SHA1f33b0711f26d65ad771f201381ff1c994e89ef2d
SHA2561cbc42549c58a76976785c005072e440c3c066d562e3b34d60eecda35d3c0bfc
SHA512d41bd724339822ded9d161ade13a8db2fe4dc1feb07b58b6126bdd40b4b6cd6654a66480d9f8ba7b5037eeed2f50022982bd574a91ebba227079c9c40dc367ee
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50ce6726816a4b9653b4bb830e3ec660c
SHA1433fb6b0722a3ba727f438cfc475e342f805a21f
SHA2566fe49cdfc3804cd324709dd4afd50e03a5756d43644ac7cb6fea75df1b8d1d96
SHA512805ebc5ae3c75faeabcaa6feb331cecc61d0e80ce1400ad167e9a0a6eae11fa3a2a234ff90277b73503b9338cab77420ec66ee150c9cf2f63b1b1f853eb7b5cb
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Filesize
4.1MB
MD59856f2974ded9886133f901e486e9268
SHA1caa019b7ec09dd2ad6564634e90fe8fa54b871f3
SHA256d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf
SHA512ae5ece10fed7ce8f34f369d51b6c9bbde0e7ea0dd53ddb4c4365aa60a25a074027c27ebcb3fc7358d342f5239225c7360b4a567b068a21d9e1f73c8db13783ee
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec