Analysis
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max time kernel
143s -
max time network
130s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-05-2024 15:44
Static task
static1
Behavioral task
behavioral1
Sample
da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe
Resource
win10v2004-20240426-en
General
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Target
da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe
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Size
408KB
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MD5
7164b0cd0c13aa5b311104cfcc7ca369
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SHA1
d6b40c0dfadb5793c84dec3bf07d217ff2d18211
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SHA256
da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a
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SHA512
4c58a389c3181b288a4a497e14ff52eccf354957b580256f9f45ad18653da5187b5d48782f137e280725ad6b4b42327d493758f7913b4ce0d07282a7764e8723
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SSDEEP
6144:Et/Mq3iBOHmgiOSbXEX1Hj09wKU2mvAJgiBthwUv:LaRilbUX2jS2Bt2Uv
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 behavioral2/memory/4308-101-0x0000023FD91A0000-0x0000023FDC9D4000-memory.dmp family_zgrat_v1 behavioral2/memory/4308-102-0x0000023FF72E0000-0x0000023FF73EA000-memory.dmp family_zgrat_v1 behavioral2/memory/4308-106-0x0000023FF6EF0000-0x0000023FF6F14000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 5032 u3e0.0.exe 4980 u3e0.1.exe -
Loads dropped DLL 2 IoCs
pid Process 5032 u3e0.0.exe 5032 u3e0.0.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 4144 4392 WerFault.exe 78 4032 5032 WerFault.exe 81 -
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 u3e0.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3e0.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3e0.1.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 u3e0.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3e0.0.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 5032 u3e0.0.exe 5032 u3e0.0.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5032 u3e0.0.exe 5032 u3e0.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe 4980 u3e0.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4392 wrote to memory of 5032 4392 da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe 81 PID 4392 wrote to memory of 5032 4392 da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe 81 PID 4392 wrote to memory of 5032 4392 da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe 81 PID 4392 wrote to memory of 4980 4392 da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe 84 PID 4392 wrote to memory of 4980 4392 da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe 84 PID 4392 wrote to memory of 4980 4392 da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe 84 PID 4980 wrote to memory of 4308 4980 u3e0.1.exe 89 PID 4980 wrote to memory of 4308 4980 u3e0.1.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe"C:\Users\Admin\AppData\Local\Temp\da679623726ba0f4ed1ecb923bdcca17b90c7e06d5397b5dda129f1b7e01292a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\u3e0.0.exe"C:\Users\Admin\AppData\Local\Temp\u3e0.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 21043⤵
- Program crash
PID:4032
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C:\Users\Admin\AppData\Local\Temp\u3e0.1.exe"C:\Users\Admin\AppData\Local\Temp\u3e0.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4980 -
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:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 11642⤵
- Program crash
PID:4144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4392 -ip 43921⤵PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5032 -ip 50321⤵PID:408
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
MD5d56d16c84e34c9987f0c1cbb1b97d577
SHA146751df8181925d3ecd27abe589f430f3a4e037a
SHA2567d99dff0550ab745b6a9dd2f637e1e516c6701bd10d22ffa4d34246f2e3a3191
SHA5128595695a881da6c8e5bc83ab54031db3333a4e18143ba7b75f513d445846abe4ee4bfc89ead5062d941d3c8c816ba077d7c9d2a4456aacf8d4c09aab7b29fd50
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Filesize
3KB
MD5e9a715c70ca720abbbc64c2162766832
SHA195fb55594fec154653e8ff1668a20ecafb9eded9
SHA25692d6b343d9cbd86509d8aa7e4b7b8df00befe298f2242a33a6e37666e8e51ec8
SHA5122ebb9af86c0001f24550b59648fa777caffcb8ccaf0eab7ee812dc2f41fec403320e735371a4f6e6e8797234789b30febcc4bcf0a7fb85226ae179b9b0d8b213
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Filesize
266KB
MD56bab6de801426725e2bfb5fe5e618be3
SHA1a95566e6494f403bee7ba8f87740afb7b2390a71
SHA256ecaa6655bef1c90bf1fa78e326b9df7561a7df156315f1ce1abef710ea925104
SHA5126e9940f12e2bca37d3df5e35627a013a42229a5a91c6393a712f955e3450b0edd4dbb161c43b61905a0e16e778d91a5880d9e2e65958c09b77252e117c6cb101
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954