Analysis
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max time kernel
149s -
max time network
154s -
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 19:17
Static task
static1
Behavioral task
behavioral1
Sample
5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe
Resource
win10v2004-20240426-en
General
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Target
5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe
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Size
364KB
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MD5
05a44e1d4a4b66a51b1ef3a7b4e89942
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SHA1
3894886a7a0d588c83c425e965de01359521d078
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SHA256
5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586
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SHA512
cbf529a67bf18817d218c503839509ed29f14e7c7b7abd2a0b4b2ea93e4a926c4f2ab3edc06440ed56c2d0a28dd5bff83262c3305a112f366dadaf4dbff96116
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SSDEEP
6144:US0t5FW7l8UYZb1jNb41/6vpo+kveaeldhFeyf8rSYMOLcPZuBkT7YKkUT3fgK:US0nY7+5ao6DmlLhFerrSYMOEZuBkPTf
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 2 IoCs
resource yara_rule behavioral1/memory/1796-65-0x000001991F1F0000-0x000001991F2FA000-memory.dmp family_zgrat_v1 behavioral1/memory/1796-69-0x000001991F030000-0x000001991F054000-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 u1eo.1.exe Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation 5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe -
Executes dropped EXE 2 IoCs
pid Process 2912 u1eo.0.exe 4716 u1eo.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 432 1824 WerFault.exe 82 2984 2912 WerFault.exe 86 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1eo.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1eo.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1eo.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 u1eo.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1eo.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2912 u1eo.0.exe 2912 u1eo.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1796 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe 4716 u1eo.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1824 wrote to memory of 2912 1824 5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe 86 PID 1824 wrote to memory of 2912 1824 5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe 86 PID 1824 wrote to memory of 2912 1824 5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe 86 PID 1824 wrote to memory of 4716 1824 5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe 88 PID 1824 wrote to memory of 4716 1824 5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe 88 PID 1824 wrote to memory of 4716 1824 5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe 88 PID 4716 wrote to memory of 1796 4716 u1eo.1.exe 102 PID 4716 wrote to memory of 1796 4716 u1eo.1.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe"C:\Users\Admin\AppData\Local\Temp\5a5b68f275349f23ef28f8139ac314f3ffdb7cffbe04954905d0366cab74b586.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Users\Admin\AppData\Local\Temp\u1eo.0.exe"C:\Users\Admin\AppData\Local\Temp\u1eo.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2912 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 11363⤵
- Program crash
PID:2984
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C:\Users\Admin\AppData\Local\Temp\u1eo.1.exe"C:\Users\Admin\AppData\Local\Temp\u1eo.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:4716 -
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:1796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 11362⤵
- Program crash
PID:432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1824 -ip 18241⤵PID:2004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2912 -ip 29121⤵PID:844
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
223KB
MD5eba29f456da60d82c13021441b3d7798
SHA1d1a4fe3c8002d5be2393e5ae92892232d8e4a78e
SHA2565edef454c9c9622255eb8616c5cb841f80cfe6cfc470f3ac2d46ca6ad0b64ff1
SHA512f47e99c4926e261c134db7198b98abe138a79db12a88a6112fc34770a7cd01ad2c1cb1c4ca71bb5290d22ef4d8d17901583eb519633a823fdd94db1843e3461f
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Filesize
3.6MB
MD5bdd4b83b24911fa921092e096d399ac9
SHA11a9d97edbce74e14676b7362a1f35ee87e934448
SHA25686e8ec464f8b3a2877085e8f0e05d75f451f099cbd8d9973bad7a3e113145b4a
SHA512ba1382c9cae8242f78ebc6c61a636c167e8efbd5500cd0848c1deb26708d17e033ebc19835677ceb68d96a1c7b5b49b091b047db070dfa31809bdcf3ea791f1d
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954