Analysis
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max time kernel
142s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 06:46
Static task
static1
Behavioral task
behavioral1
Sample
84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe
Resource
win10v2004-20240426-en
General
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Target
84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe
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Size
367KB
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MD5
8c1762606223cd38aece41ce0e5463a8
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SHA1
520915b365eb86f97049266618baf066ee467ecb
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SHA256
84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb
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SHA512
57d3362ecfa91637dea1118ae617e0544d664cfc402520404250b39ea469b3f90629ebcb9f9282287a307531d18af4f8829bf53d5adf5863739e41f040b7bd52
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SSDEEP
6144:Jfvea1snS42x5pK0JcR4DypPotYhIiMuiEIMmH8d/zKXT8g6:Bvea1snS425K0JcRhuNiMEO8pe8g6
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/2032-65-0x0000023625280000-0x0000023628AB4000-memory.dmp family_zgrat_v1 behavioral1/memory/2032-66-0x0000023644270000-0x000002364437A000-memory.dmp family_zgrat_v1 behavioral1/memory/2032-70-0x000002362A750000-0x000002362A774000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation 84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation uhs.1.exe -
Executes dropped EXE 2 IoCs
pid Process 4704 uhs.0.exe 1432 uhs.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 1868 640 WerFault.exe 81 1032 4704 WerFault.exe 89 -
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 uhs.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uhs.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uhs.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 uhs.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString uhs.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4704 uhs.0.exe 4704 uhs.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2032 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe 1432 uhs.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 640 wrote to memory of 4704 640 84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe 89 PID 640 wrote to memory of 4704 640 84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe 89 PID 640 wrote to memory of 4704 640 84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe 89 PID 640 wrote to memory of 1432 640 84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe 92 PID 640 wrote to memory of 1432 640 84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe 92 PID 640 wrote to memory of 1432 640 84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe 92 PID 1432 wrote to memory of 2032 1432 uhs.1.exe 100 PID 1432 wrote to memory of 2032 1432 uhs.1.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe"C:\Users\Admin\AppData\Local\Temp\84327cfe00427263cfacf76ecc911516f2e7af560f84e06db7a0bd9243cc1ecb.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Users\Admin\AppData\Local\Temp\uhs.0.exe"C:\Users\Admin\AppData\Local\Temp\uhs.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 12763⤵
- Program crash
PID:1032
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C:\Users\Admin\AppData\Local\Temp\uhs.1.exe"C:\Users\Admin\AppData\Local\Temp\uhs.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:1432 -
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:2032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 9922⤵
- Program crash
PID:1868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 640 -ip 6401⤵PID:4160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4704 -ip 47041⤵PID:4844
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
226KB
MD56891c527d4d65692716c149981e770ff
SHA1ac4ba0be44795c437f860d710bdd0e3157d17caf
SHA256b37a558c37740094e51a1b04fa05280e3f28b2592f5881d96ae5f5a05e2c5902
SHA5121195f321c53df745aec5350e606293507f89e8f3dce3b1c58244f6a6eb9de5cdacdc222960663f7b3e03be69804bbbf8905764c2d1a21dc745e21edba9112e15
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954