Analysis
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max time kernel
100s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2023, 09:39
Static task
static1
General
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Target
cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe
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Size
566KB
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MD5
9b48866310cc8c5f7626c9a62c66e5fb
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SHA1
af124df136edfb9e5468916bb6cc9435560f6c01
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SHA256
cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f
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SHA512
8c3d47b75537a3820d2fa7d6a0b6c40862aaadff3df13cedfd1081bd624cadb77ca8c49db261e54cb3e1cf3f50fe1bfc6c07a8439fbb78ae50ec2745045568d3
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SSDEEP
12288:Jy90MAbEd0qL0Me53v0m6PnQ5sHD6xXssu9:JyAbEd0Ie5MfnQqHD6xXsZ
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it399213.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it399213.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it399213.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it399213.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it399213.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it399213.exe -
Executes dropped EXE 4 IoCs
pid Process 4128 ziGR3348.exe 3748 it399213.exe 4476 kp004868.exe 3356 lr694301.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it399213.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziGR3348.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ziGR3348.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 3304 4476 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3748 it399213.exe 3748 it399213.exe 4476 kp004868.exe 4476 kp004868.exe 3356 lr694301.exe 3356 lr694301.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3748 it399213.exe Token: SeDebugPrivilege 4476 kp004868.exe Token: SeDebugPrivilege 3356 lr694301.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1364 wrote to memory of 4128 1364 cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe 83 PID 1364 wrote to memory of 4128 1364 cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe 83 PID 1364 wrote to memory of 4128 1364 cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe 83 PID 4128 wrote to memory of 3748 4128 ziGR3348.exe 84 PID 4128 wrote to memory of 3748 4128 ziGR3348.exe 84 PID 4128 wrote to memory of 4476 4128 ziGR3348.exe 89 PID 4128 wrote to memory of 4476 4128 ziGR3348.exe 89 PID 4128 wrote to memory of 4476 4128 ziGR3348.exe 89 PID 1364 wrote to memory of 3356 1364 cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe 95 PID 1364 wrote to memory of 3356 1364 cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe 95 PID 1364 wrote to memory of 3356 1364 cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe"C:\Users\Admin\AppData\Local\Temp\cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGR3348.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGR3348.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it399213.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it399213.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3748
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp004868.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp004868.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 18764⤵
- Program crash
PID:3304
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr694301.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr694301.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4476 -ip 44761⤵PID:2580
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
412KB
MD52e2611412d6e741139905271995291f9
SHA10fe5147aa77297509bb45da0201c5ea7530ffeb5
SHA256eec3428d5f1c489402ab8915d938b4ea25c501b60f45b7e262d281ec4c744dbd
SHA512f7d76a2ff8ac2c5812c87640b1d9da0c0df81af9559f74abeabf556995c0de20b9cb4a4b5c499b32b46b0e7cb740a5be55c2afff8e3df7d44036586fa6631d52
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Filesize
412KB
MD52e2611412d6e741139905271995291f9
SHA10fe5147aa77297509bb45da0201c5ea7530ffeb5
SHA256eec3428d5f1c489402ab8915d938b4ea25c501b60f45b7e262d281ec4c744dbd
SHA512f7d76a2ff8ac2c5812c87640b1d9da0c0df81af9559f74abeabf556995c0de20b9cb4a4b5c499b32b46b0e7cb740a5be55c2afff8e3df7d44036586fa6631d52
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
368KB
MD5ce9a397c045ec1e24e554b6ce0db4515
SHA162843ddbb13ff72ea916e07ed5be595c2bd67968
SHA256585d05127f1fb6d166d749d9c6ef2864e29e0455af718eaf2c60705a0e671116
SHA512b4b1bbf9cd76b6aad8fa36cdfaba754c00aa2aeed40570d6bf46c748ab04a553447015e3699b2b6d27da406edb75800822fcbd14de28fd0449e88dc917119f25
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Filesize
368KB
MD5ce9a397c045ec1e24e554b6ce0db4515
SHA162843ddbb13ff72ea916e07ed5be595c2bd67968
SHA256585d05127f1fb6d166d749d9c6ef2864e29e0455af718eaf2c60705a0e671116
SHA512b4b1bbf9cd76b6aad8fa36cdfaba754c00aa2aeed40570d6bf46c748ab04a553447015e3699b2b6d27da406edb75800822fcbd14de28fd0449e88dc917119f25