Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 19:52
Static task
static1
Behavioral task
behavioral1
Sample
c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe
Resource
win10v2004-20240426-en
General
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Target
c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe
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Size
415KB
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MD5
c462f7ca6c7629bc6b489d028d53f0bc
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SHA1
1db0f089f2119950b6b6b4873f73dfe9d88b9d65
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SHA256
c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13
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SHA512
08f70eb6c804dcd2655c49f2a645f17a20463b8435a8244c6432b0fa3a945e05ab16081affd629dd5f8e5523031b25acb456efc23b43e7d720b9a86fa1615793
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SSDEEP
6144:P50SXOdGHuDgJrhcqwNlpOE7oXLp3FkOfU49bCs7LrkA4:qSXOdvDIXY7O9X13FknszkA4
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/1604-152-0x0000016EFA2D0000-0x0000016EFDBC8000-memory.dmp family_zgrat_v1 behavioral1/memory/1604-155-0x0000016E9B460000-0x0000016E9B570000-memory.dmp family_zgrat_v1 behavioral1/memory/1604-159-0x0000016E9A170000-0x0000016E9A194000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation u2ec.1.exe -
Executes dropped EXE 2 IoCs
pid Process 1572 u2ec.0.exe 5064 u2ec.1.exe -
Loads dropped DLL 2 IoCs
pid Process 1572 u2ec.0.exe 1572 u2ec.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 864 3108 WerFault.exe 81 2836 1572 WerFault.exe 85 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ec.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ec.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ec.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u2ec.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2ec.0.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 1572 u2ec.0.exe 1572 u2ec.0.exe 1572 u2ec.0.exe 1572 u2ec.0.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1604 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe 5064 u2ec.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3108 wrote to memory of 1572 3108 c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe 85 PID 3108 wrote to memory of 1572 3108 c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe 85 PID 3108 wrote to memory of 1572 3108 c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe 85 PID 3108 wrote to memory of 5064 3108 c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe 95 PID 3108 wrote to memory of 5064 3108 c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe 95 PID 3108 wrote to memory of 5064 3108 c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe 95 PID 5064 wrote to memory of 1604 5064 u2ec.1.exe 103 PID 5064 wrote to memory of 1604 5064 u2ec.1.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe"C:\Users\Admin\AppData\Local\Temp\c9fd5c6cad816fc0b00c8e1f6a830fd789c716297f9ff0fc85871750c027dc13.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Users\Admin\AppData\Local\Temp\u2ec.0.exe"C:\Users\Admin\AppData\Local\Temp\u2ec.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1572 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 22563⤵
- Program crash
PID:2836
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C:\Users\Admin\AppData\Local\Temp\u2ec.1.exe"C:\Users\Admin\AppData\Local\Temp\u2ec.1.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 9762⤵
- Program crash
PID:864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3108 -ip 31081⤵PID:3648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1572 -ip 15721⤵PID:4584
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
3KB
MD569232425232f906000f4ce4d06b49aa7
SHA1b86ddbe2f48aeb5275316dcd22bf433f54439ee0
SHA2566dfbbca8ef28dac7ca7e032d860a864127452a363999325dd54d6240b29cee19
SHA51231a2967ec9dc5bfea8291ba4b977fa5b8e95ecc6572d2cac33d8756fc86fbcf48f9ede0337227901ac4d654fff1b427c866323be2390b5d46930444c775212e0
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Filesize
281KB
MD51d04ff520d8adc764737cf309ebdb6af
SHA12925972bd8d43c24cdedff8542e0734765ea9fe8
SHA256b9a9e7af93e1bfe5405f6eece72fd71f81c5d946c7d964a0eb66a22342e0dd70
SHA51298d5243bbd749a65acbf4f9b7caa86a71d3dc11f34bd42b49bb56e3694dec606ada877aad51fc6597d5b59cd66e2926b0d2afad428049ab3e66d38d4445533ba
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954