Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 04:44
Static task
static1
Behavioral task
behavioral1
Sample
61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe
Resource
win10v2004-20240412-en
General
-
Target
61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe
-
Size
4.2MB
-
MD5
76d61afb80a40610abb6be4743da36b0
-
SHA1
9e36f83eb6dc2ff9a8eaa98a8d917c481fa1bd60
-
SHA256
61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261
-
SHA512
2bb0dc8c88a2189a9596115be57d86e020fe1f311b69501d240e13c1c317443f7c0a91d894380081074e2b36b836bb53fa8f704693dae26eb4bd8a938af86a2f
-
SSDEEP
98304:4Wosr6t4LHmfag6c9nQ74cnnl3mt05Nf1uD8PcPoGg8fL:4WoV4LHbwQDl2GaDV1g8z
Malware Config
Signatures
-
Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/2108-2-0x0000000005190000-0x0000000005A7B000-memory.dmp family_glupteba behavioral1/memory/2108-3-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/2108-52-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/2108-54-0x0000000005190000-0x0000000005A7B000-memory.dmp family_glupteba behavioral1/memory/1540-56-0x0000000005130000-0x0000000005A1B000-memory.dmp family_glupteba behavioral1/memory/1540-57-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1540-118-0x0000000003490000-0x000000000388D000-memory.dmp family_glupteba behavioral1/memory/1540-137-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1540-154-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-258-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-267-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-268-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-271-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-273-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-275-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-277-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-278-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-280-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-283-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/1432-285-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3684 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1432 csrss.exe 2472 injector.exe 1912 windefender.exe 3948 windefender.exe -
resource yara_rule behavioral1/files/0x000400000001e743-261.dat upx behavioral1/memory/1912-266-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3948-269-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3948-272-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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 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 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 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4900 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4500 2108 WerFault.exe 83 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1656 schtasks.exe 2060 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.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\26\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3248 powershell.exe 3248 powershell.exe 2108 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 2108 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 3540 powershell.exe 3540 powershell.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 4028 powershell.exe 4028 powershell.exe 2724 powershell.exe 2724 powershell.exe 784 powershell.exe 784 powershell.exe 2244 powershell.exe 2244 powershell.exe 1532 powershell.exe 1532 powershell.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 1432 csrss.exe 1432 csrss.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 1432 csrss.exe 1432 csrss.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 1432 csrss.exe 1432 csrss.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe 2472 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3248 powershell.exe Token: SeDebugPrivilege 2108 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Token: SeImpersonatePrivilege 2108 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe Token: SeDebugPrivilege 3540 powershell.exe Token: SeDebugPrivilege 4028 powershell.exe Token: SeDebugPrivilege 2724 powershell.exe Token: SeDebugPrivilege 784 powershell.exe Token: SeDebugPrivilege 2244 powershell.exe Token: SeDebugPrivilege 1532 powershell.exe Token: SeSystemEnvironmentPrivilege 1432 csrss.exe Token: SeSecurityPrivilege 4900 sc.exe Token: SeSecurityPrivilege 4900 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2108 wrote to memory of 3248 2108 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 88 PID 2108 wrote to memory of 3248 2108 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 88 PID 2108 wrote to memory of 3248 2108 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 88 PID 1540 wrote to memory of 3540 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 97 PID 1540 wrote to memory of 3540 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 97 PID 1540 wrote to memory of 3540 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 97 PID 1540 wrote to memory of 1992 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 99 PID 1540 wrote to memory of 1992 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 99 PID 1992 wrote to memory of 3684 1992 cmd.exe 101 PID 1992 wrote to memory of 3684 1992 cmd.exe 101 PID 1540 wrote to memory of 4028 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 102 PID 1540 wrote to memory of 4028 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 102 PID 1540 wrote to memory of 4028 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 102 PID 1540 wrote to memory of 2724 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 104 PID 1540 wrote to memory of 2724 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 104 PID 1540 wrote to memory of 2724 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 104 PID 1540 wrote to memory of 1432 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 106 PID 1540 wrote to memory of 1432 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 106 PID 1540 wrote to memory of 1432 1540 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe 106 PID 1432 wrote to memory of 784 1432 csrss.exe 108 PID 1432 wrote to memory of 784 1432 csrss.exe 108 PID 1432 wrote to memory of 784 1432 csrss.exe 108 PID 1432 wrote to memory of 2244 1432 csrss.exe 113 PID 1432 wrote to memory of 2244 1432 csrss.exe 113 PID 1432 wrote to memory of 2244 1432 csrss.exe 113 PID 1432 wrote to memory of 1532 1432 csrss.exe 116 PID 1432 wrote to memory of 1532 1432 csrss.exe 116 PID 1432 wrote to memory of 1532 1432 csrss.exe 116 PID 1432 wrote to memory of 2472 1432 csrss.exe 119 PID 1432 wrote to memory of 2472 1432 csrss.exe 119 PID 1912 wrote to memory of 2932 1912 windefender.exe 125 PID 1912 wrote to memory of 2932 1912 windefender.exe 125 PID 1912 wrote to memory of 2932 1912 windefender.exe 125 PID 2932 wrote to memory of 4900 2932 cmd.exe 126 PID 2932 wrote to memory of 4900 2932 cmd.exe 126 PID 2932 wrote to memory of 4900 2932 cmd.exe 126 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe"C:\Users\Admin\AppData\Local\Temp\61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3248
-
-
C:\Users\Admin\AppData\Local\Temp\61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe"C:\Users\Admin\AppData\Local\Temp\61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.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:1540 -
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:3540
-
-
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:1992 -
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:3684
-
-
-
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:4028
-
-
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:2724
-
-
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:1432 -
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:784
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1656
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5076
-
-
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:2244
-
-
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:1532
-
-
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:2472
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2060
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1912 -
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:2932 -
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:4900
-
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 9082⤵
- Program crash
PID:4500
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2108 -ip 21081⤵PID:3144
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3948
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
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5bfbd550e53881e4c6d103119e364c361
SHA18c06033f2981a24e32f4b50a4c9378428d37facd
SHA256bdf110ed2a6a229fdd6f15b1f21a5273ded50f8479de13f35f2ec7099b98b44d
SHA5126a9de226a261c8730965252198b6768d7262ee5e726cdd016ab5934cedae76af46e88a82d9f031d94ef4b60897eef931cc6f105eaa459252bd0682e06588c827
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ee9ba94a43a7bf4027e991b11f479dc5
SHA125bd0277b507bc6377fbc79c47fb6364b82cf4ea
SHA256f8c2d73ce18da7a2da40eb6d684b6dd9a9a9361112fcb18403736ca77a07c7a2
SHA51248ff301472b1f68f2e246623070cdfdfc525dcc8a5030ec5e1ffcc96cd1e983f78681d7d7af701b01b0fa8f22bab7f2f5a4e13fbe15f75a089e1a5d9267c18cf
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5329c167cbcdf3b9377670cbdc815a553
SHA1ab69980c3eaeb5e706336fd69f8a0732a141d035
SHA256356b119ee103439205fa9f8ef3942f8ff7cce452bc39c1d870f4dbefed6c3ee1
SHA5122c86d385a478dcbeb6ae6517120f80407513ad019ebfdddbf196d0bf1ab3806276402bd752235fdfc1f9b21197afc704cb84c82e7534603f39427f44e8ff0477
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD515d745c9f50dc35bc28300885a92a994
SHA1a98a654e6f80fc6d2be1bf4a18e8c4c1e86c748a
SHA256031d1091f0304c3d24c89d704252a1e79b6d922328de6ebf5267d8c1c621b504
SHA512879fc019547a31d6ebe9103ff00560169d6a53d0429dd48784169fa98c6468c6b708851da5296e6b9f91de2afbaaedf072227ba9e797fb701a32862ba4984afa
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a7b42d4603beea4e32a6acd77eb565e5
SHA1cb05d16a3d6b0b8788c53804defff00ae01247f6
SHA2569278cbc65b7420550281571147176897e44a5db24c134d1016f06b7fddf9485a
SHA512f2ac13d6050e968dfa100eb10ff1e4b007f83f379dc3d6c0d327b48b9615cb1d2eeca7856ac40aee694248b73146c1db449a78c3170fa51e5e3caeddf83cc5f0
-
Filesize
4.2MB
MD576d61afb80a40610abb6be4743da36b0
SHA19e36f83eb6dc2ff9a8eaa98a8d917c481fa1bd60
SHA25661128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261
SHA5122bb0dc8c88a2189a9596115be57d86e020fe1f311b69501d240e13c1c317443f7c0a91d894380081074e2b36b836bb53fa8f704693dae26eb4bd8a938af86a2f
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec