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Analysis
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max time kernel
141s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 16:13
Static task
static1
Behavioral task
behavioral1
Sample
0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe
Resource
win10v2004-20240426-en
General
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Target
0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe
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Size
382KB
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MD5
72c259acf57301e687e0332669b18340
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SHA1
139877208c01002d9e5c57f0da9d9b20754c8b57
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SHA256
0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e
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SHA512
44e6ff9279145fe0e586dae3135e1ace8496f28ec8d0c5d4a5ddd4c518d75544e50c876b00d48266c119e6b485876905b634605f32480be825b150d4880da019
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SSDEEP
6144:6vNgu2vVzeAvNremF2xnbfS13eB43pvuL7HpyEeJKXP:6vNL2vVSzmQxnbf4mCSHpy9JKXP
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/3648-68-0x0000013EE8FA0000-0x0000013EEC7D4000-memory.dmp family_zgrat_v1 behavioral1/memory/3648-73-0x0000013EEE4C0000-0x0000013EEE4E4000-memory.dmp family_zgrat_v1 behavioral1/memory/3648-69-0x0000013EF0030000-0x0000013EF013A000-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 u3e0.1.exe Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation 0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe -
Executes dropped EXE 2 IoCs
pid Process 1860 u3e0.0.exe 832 u3e0.1.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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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 4608 4392 WerFault.exe 81 1368 1860 WerFault.exe 91 -
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 26 IoCs
pid Process 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1860 u3e0.0.exe 1860 u3e0.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3648 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe 832 u3e0.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4392 wrote to memory of 1860 4392 0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe 91 PID 4392 wrote to memory of 1860 4392 0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe 91 PID 4392 wrote to memory of 1860 4392 0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe 91 PID 4392 wrote to memory of 832 4392 0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe 93 PID 4392 wrote to memory of 832 4392 0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe 93 PID 4392 wrote to memory of 832 4392 0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe 93 PID 832 wrote to memory of 3648 832 u3e0.1.exe 100 PID 832 wrote to memory of 3648 832 u3e0.1.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe"C:\Users\Admin\AppData\Local\Temp\0cd3ea81ce02591fe6f6b5ff0229be51241c00f9b1080baca7652cf436532c3e.exe"1⤵
- Checks computer location settings
- 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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 11963⤵
- Program crash
PID:1368
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C:\Users\Admin\AppData\Local\Temp\u3e0.1.exe"C:\Users\Admin\AppData\Local\Temp\u3e0.1.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:832 -
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:3648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 15282⤵
- Program crash
PID:4608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4392 -ip 43921⤵PID:4524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1860 -ip 18601⤵PID:4220
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
218KB
MD5967d1d2071a7f0afa075145319eea73d
SHA143208843e80266106e5c96867e7113e90a6f0b59
SHA256dce56b03d138ced62c5137c164d18240efe3e4a084c70547614b657e2049c6af
SHA512a7934590abdf271c8ce450ef02bd2fef6aecded10390312f7a340071920e8044886a28dfa8fc415c7da6971c79e85347c5669d73da4a179fc8a56838cd114669
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954