Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 15:39
Static task
static1
Behavioral task
behavioral1
Sample
32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe
Resource
win10v2004-20240508-en
General
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Target
32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe
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Size
372KB
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MD5
d0302e85c21bada35c7b8e43f6320572
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SHA1
281c56c247cbb9ffa54e730b17736160af7923bb
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SHA256
32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a
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SHA512
5616c53245deda6b928beba410fa84e6dc0e3f1d415ae16c7cb7c522ced09bde8227a90031e226388cd251927940c3d210b15f4108d1cb3aee8f69ae21df9ced
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SSDEEP
6144:2340bT53/l0SfFOzHlVTAThxgDxHZLdqUItnYNiL+oprkTmRAehzTtvc:2340N9FfFoHv2gDxyTAW+odkTmZtBc
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/1208-136-0x0000021DF95B0000-0x0000021DFCDE4000-memory.dmp family_zgrat_v1 behavioral1/memory/1208-141-0x0000021D9BC70000-0x0000021D9BD7A000-memory.dmp family_zgrat_v1 behavioral1/memory/1208-145-0x0000021D9BAF0000-0x0000021D9BB14000-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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation uwk.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3348 uwk.0.exe 2904 uwk.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3348 uwk.0.exe 3348 uwk.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 1864 1172 WerFault.exe 80 1032 3348 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 uwk.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uwk.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uwk.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 uwk.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString uwk.0.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 3348 uwk.0.exe 3348 uwk.0.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1208 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe 2904 uwk.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1172 wrote to memory of 3348 1172 32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe 81 PID 1172 wrote to memory of 3348 1172 32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe 81 PID 1172 wrote to memory of 3348 1172 32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe 81 PID 1172 wrote to memory of 2904 1172 32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe 83 PID 1172 wrote to memory of 2904 1172 32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe 83 PID 1172 wrote to memory of 2904 1172 32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe 83 PID 2904 wrote to memory of 1208 2904 uwk.1.exe 90 PID 2904 wrote to memory of 1208 2904 uwk.1.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe"C:\Users\Admin\AppData\Local\Temp\32992d344a5f66b5f436cb7b850c8bd137e8350ca03746ea0834f3b45c363f0a.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\uwk.0.exe"C:\Users\Admin\AppData\Local\Temp\uwk.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 22323⤵
- Program crash
PID:1032
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C:\Users\Admin\AppData\Local\Temp\uwk.1.exe"C:\Users\Admin\AppData\Local\Temp\uwk.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:2904 -
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:1208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 11442⤵
- Program crash
PID:1864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1172 -ip 11721⤵PID:5060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3348 -ip 33481⤵PID:2936
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
3KB
MD5869ca43e1e26891f55fc0f67f21b586b
SHA179d783d28c94ab5d21b721b66c54de2052a8d797
SHA2566603ddb6e14600c807ee563ff3f25aa6aaef94502fa4ee632fdebe7616be6cb1
SHA512c4e8f33d3ec9203984b6f8a40dcef5622345b7d3cfe177e7ee013552ee5fa3892c2f5293ae84e0902b3aae75f7693208b7b35b6ca5afc149babf5a134d762199
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Filesize
2KB
MD551e92d8ccfe14921fb568f2ef3d04fa6
SHA1479dff7a4d9043b287c4a919ac83a303e9f01da9
SHA256d4f81308a68e7c84171a9b396ab43b8c0ff6e6ba8bc903c114990eb3cf3697da
SHA512e560cdf8c40da4518f5a4378b93a9ab506937a39bd0f9f0cb38828bfa53cf0895f471fed7dd6e0a541f84094078a4d4c23bcfa2c0d66de30be77007c20ebbea3
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Filesize
231KB
MD58d1595054640e63c3ccc451b1454af73
SHA1d3e67396b4afd81aeb7bf463e5c9dc654169fd7e
SHA256b006c572d41bca024db5423a3ed281068ac751704ecfb558ec7866341559b628
SHA51235d5b8ba33f1526148cf6c3e03b7e9c26738d596522ac923dd747a74eaeace0ef872b3ee69689ad110d5ffb4018489c000819e7862e72f6738369c745ccd3b76
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954