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Analysis
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max time kernel
140s -
max time network
125s -
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, 19:29
Static task
static1
Behavioral task
behavioral1
Sample
df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe
Resource
win10v2004-20240426-en
General
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Target
df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe
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Size
364KB
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MD5
b7ea20fdd805fb4eb379063ceb609a90
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SHA1
4f855478175080c7268e110dfb61aa094db69b70
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SHA256
df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306
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SHA512
b7ac4ed4606a71f58077f93d8d05eeebb00e8e8211dbc56f2aae9cc486fe3fad3f00b9f6ee1f6834be7d5211362f00582bea36d2e772165c535084d3b3c6cbd4
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SSDEEP
6144:US0t5FW7l8UYZb1jNb41/6vpo+kveaeldhFeyf8rSYMOLcPZuBkT7YKkUT3fgM:US0nY7+5ao6DmlLhFerrSYMOEZuBkPTZ
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/408-65-0x0000024E03000000-0x0000024E06834000-memory.dmp family_zgrat_v1 behavioral1/memory/408-70-0x0000024E21D70000-0x0000024E21D94000-memory.dmp family_zgrat_v1 behavioral1/memory/408-66-0x0000024E21F60000-0x0000024E2206A000-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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation u28g.1.exe -
Executes dropped EXE 2 IoCs
pid Process 4816 u28g.0.exe 4604 u28g.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 2944 2896 WerFault.exe 81 3104 4816 WerFault.exe 90 -
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 u28g.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u28g.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u28g.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 u28g.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u28g.0.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4816 u28g.0.exe 4816 u28g.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 408 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe 4604 u28g.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2896 wrote to memory of 4816 2896 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe 90 PID 2896 wrote to memory of 4816 2896 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe 90 PID 2896 wrote to memory of 4816 2896 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe 90 PID 2896 wrote to memory of 4604 2896 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe 94 PID 2896 wrote to memory of 4604 2896 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe 94 PID 2896 wrote to memory of 4604 2896 df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe 94 PID 4604 wrote to memory of 408 4604 u28g.1.exe 102 PID 4604 wrote to memory of 408 4604 u28g.1.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe"C:\Users\Admin\AppData\Local\Temp\df92888c2d408f846ea1d7477cfd87dcb3b75803b0773321d4975c8fc9296306.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\u28g.0.exe"C:\Users\Admin\AppData\Local\Temp\u28g.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 8283⤵
- Program crash
PID:3104
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C:\Users\Admin\AppData\Local\Temp\u28g.1.exe"C:\Users\Admin\AppData\Local\Temp\u28g.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:4604 -
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:408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 15322⤵
- Program crash
PID:2944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2896 -ip 28961⤵PID:4972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4816 -ip 48161⤵PID:2308
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
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954