Analysis
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max time kernel
136s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 11:53
Static task
static1
Behavioral task
behavioral1
Sample
990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe
Resource
win7-20240221-en
General
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Target
990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe
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Size
416KB
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MD5
990458f3c4f2c6d2007245bd95ca1ba0
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SHA1
d2d0dab2ee6fb4a8223fe97a861b27a8f8765264
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SHA256
9aa0d408fa75257650fb24033f83808fd958a4e8e01e1ca247f4c3c103b287f3
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SHA512
51974da1b25af80ebdcd5949c27a955743f4f71d658688c5e168aff5f3f42618cc61cebf863d82defbe7785a5f4c37e5fc398b982a2a9f6051187cfe6e8f1b0b
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SSDEEP
12288:V/36Qn32mOgeVztEMz3Jx8fnLd4S3Ntcq:t7deXP8fnRTcq
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/3928-66-0x000002A420B20000-0x000002A424354000-memory.dmp family_zgrat_v1 behavioral2/memory/3928-67-0x000002A43FA90000-0x000002A43FB9A000-memory.dmp family_zgrat_v1 behavioral2/memory/3928-71-0x000002A43F8B0000-0x000002A43F8D4000-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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation 990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe Key value queried \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation u278.1.exe -
Executes dropped EXE 2 IoCs
pid Process 2512 u278.0.exe 4136 u278.1.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 1860 2852 WerFault.exe 83 2328 2512 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 u278.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u278.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u278.1.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 u278.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u278.0.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2512 u278.0.exe 2512 u278.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3928 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe 4136 u278.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2852 wrote to memory of 2512 2852 990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe 91 PID 2852 wrote to memory of 2512 2852 990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe 91 PID 2852 wrote to memory of 2512 2852 990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe 91 PID 2852 wrote to memory of 4136 2852 990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe 96 PID 2852 wrote to memory of 4136 2852 990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe 96 PID 2852 wrote to memory of 4136 2852 990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe 96 PID 4136 wrote to memory of 3928 4136 u278.1.exe 104 PID 4136 wrote to memory of 3928 4136 u278.1.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\990458f3c4f2c6d2007245bd95ca1ba0_NEIKI.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\u278.0.exe"C:\Users\Admin\AppData\Local\Temp\u278.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 13203⤵
- Program crash
PID:2328
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C:\Users\Admin\AppData\Local\Temp\u278.1.exe"C:\Users\Admin\AppData\Local\Temp\u278.1.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:4136 -
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:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 15322⤵
- Program crash
PID:1860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2852 -ip 28521⤵PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2512 -ip 25121⤵PID:2976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5d8fee6161837c39796c07c084a3c27a3
SHA14eef3fe9a63f73b9a7d21a3af3d2d3c7f2310711
SHA256f8f907d715c4526e6aa7909c39005b69bc004479b33b052e52973511f685532a
SHA51241c964bb358e379d3891ec9edb443d75827dd3c319dad021ba5a629d39050c5f493216cf3f862929dc0dd9049df763ca804c1a2ad9cf19f84c70b3180f651cb8
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Filesize
226KB
MD58cb22c6d983d9e4c3d48df67207e888f
SHA1a2ddf20c0854f12fa40802d9b9df5fb6ee287089
SHA256feb7155e62062e6f3f7ab92c1702b36315a1aebad706741d939bde25de43002d
SHA5125ae36d56e576ccdbefc2a7ab151eb72f5e6aaf0b6e0ae72eb58e9073e2a05cc485046865e1a9764acd2cc18ba69f844cb27b3deeba8a5baac02a8a13a7ba20ea
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954