Analysis
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max time kernel
135s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 04:52
Static task
static1
Behavioral task
behavioral1
Sample
2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe
Resource
win10v2004-20240419-en
General
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Target
2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe
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Size
416KB
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MD5
8cef32e368c0adcc2916dc3a57285802
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SHA1
087e2fc9f317fe88090293c02f2595ae86e2a7a3
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SHA256
2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9
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SHA512
8fae53d3a83346e1cd8152432f0caf2b00f44e4a57cf8d21c00a1637bf5334a6dc1877869d699930714e1bfd0b7d23af6ea19a47caa116fc790ece5d29ff3b5c
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SSDEEP
6144:EkIIKkd5F7LcRmt5tuGEBQ4ZHXbA/3TntkIKcqFWWgfLR8tai4:E3DkzF7gmt5tuPBQ6LO3btbKnuLWtf4
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/4728-134-0x0000027428D90000-0x000002742C688000-memory.dmp family_zgrat_v1 behavioral1/memory/4728-135-0x0000027447DA0000-0x0000027447EB0000-memory.dmp family_zgrat_v1 behavioral1/memory/4728-139-0x0000027446C00000-0x0000027446C24000-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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation 2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe Key value queried \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation ub0.1.exe -
Executes dropped EXE 2 IoCs
pid Process 4820 ub0.0.exe 1284 ub0.1.exe -
Loads dropped DLL 2 IoCs
pid Process 4820 ub0.0.exe 4820 ub0.0.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 2980 396 WerFault.exe 82 3612 4820 WerFault.exe 92 -
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 ub0.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ub0.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ub0.1.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 ub0.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ub0.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4820 ub0.0.exe 4820 ub0.0.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4820 ub0.0.exe 4820 ub0.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4728 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe 1284 ub0.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 396 wrote to memory of 4820 396 2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe 92 PID 396 wrote to memory of 4820 396 2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe 92 PID 396 wrote to memory of 4820 396 2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe 92 PID 396 wrote to memory of 1284 396 2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe 95 PID 396 wrote to memory of 1284 396 2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe 95 PID 396 wrote to memory of 1284 396 2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe 95 PID 1284 wrote to memory of 4728 1284 ub0.1.exe 102 PID 1284 wrote to memory of 4728 1284 ub0.1.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe"C:\Users\Admin\AppData\Local\Temp\2850cc08e81d0c629a1510a67f465316beeca0c86bfeeed55fc3dd333eb6fbe9.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Users\Admin\AppData\Local\Temp\ub0.0.exe"C:\Users\Admin\AppData\Local\Temp\ub0.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 21803⤵
- Program crash
PID:3612
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C:\Users\Admin\AppData\Local\Temp\ub0.1.exe"C:\Users\Admin\AppData\Local\Temp\ub0.1.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:1284 -
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:4728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 11522⤵
- Program crash
PID:2980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 396 -ip 3961⤵PID:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 48201⤵PID:2600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
2KB
MD58df9c4972c7f86934d0bc7c42f971fa0
SHA1e610a78ee87919cba95d74d61816dc6ff34eaa43
SHA256ee0fb3c91d31d6159ca599d0d4cfb2c3e52a2793027aa3c43917de0fa8e41539
SHA512ca2fae7009e5f98ea6436a52b2682fc896ad2dbcc5d2acc35bc48ccc33236658dffec327a24a9ff1550c4868d978ac2de538303031fe2f8168f3de3dc585f581
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Filesize
275KB
MD531c1bdc2c9075e8c2eab9353c41c117f
SHA1ab28fb009dc8c2fa244c773760109e38711b1025
SHA2564e08b9b37494a1917d2ab809fff59b3a45673a80d25587e51c8749331bb56233
SHA51278b995611e33b441e9ebaeecbbce3ec96bbfcac7f71bd0f639ab1e3394900be5c80893dfc8957b696609eca7ce1933d58f026c7be389795f0dcc72ad3fc35593
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954