Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2024 09:45
Static task
static1
Behavioral task
behavioral1
Sample
96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe
Resource
win10v2004-20240226-en
General
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Target
96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe
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Size
413KB
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MD5
0519b278b624bc86376278205355d163
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SHA1
d29bf131b735cbfa4a4cc0184e013a12c90cea80
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SHA256
96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34
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SHA512
284b76dd7e9512baf02acefe6eca92e11ca1a6f15769c9132f1a0ed582173eb599cc02dfe4a79e48063d338a2303cb53085f4908426b5c3527279591c5f6cc56
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SSDEEP
6144:K7qUCce1ok6UlOWl4q87TflFLeMye682nCmW6gNyOaG742Cmi/:K7qUCcOFVlOx/FLeMyenUIiGs2CR/
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2676-142-0x000001E5C0740000-0x000001E5C4038000-memory.dmp family_zgrat_v1 behavioral1/memory/2676-145-0x000001E5DE8C0000-0x000001E5DE9D0000-memory.dmp family_zgrat_v1 behavioral1/memory/2676-149-0x000001E5DE6D0000-0x000001E5DE6F4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation u3o4.0.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation CFBAKEHIEB.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation u3o4.1.exe -
Executes dropped EXE 3 IoCs
pid Process 3308 u3o4.0.exe 4064 u3o4.1.exe 2100 CFBAKEHIEB.exe -
Loads dropped DLL 2 IoCs
pid Process 3308 u3o4.0.exe 3308 u3o4.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 2224 4756 WerFault.exe 83 4972 3308 WerFault.exe 88 -
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 u3o4.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3o4.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3o4.1.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 u3o4.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3o4.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 760 PING.EXE -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 3308 u3o4.0.exe 3308 u3o4.0.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3308 u3o4.0.exe 3308 u3o4.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2676 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe 4064 u3o4.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4756 wrote to memory of 3308 4756 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 88 PID 4756 wrote to memory of 3308 4756 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 88 PID 4756 wrote to memory of 3308 4756 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 88 PID 4756 wrote to memory of 4064 4756 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 92 PID 4756 wrote to memory of 4064 4756 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 92 PID 4756 wrote to memory of 4064 4756 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 92 PID 4064 wrote to memory of 2676 4064 u3o4.1.exe 102 PID 4064 wrote to memory of 2676 4064 u3o4.1.exe 102 PID 3308 wrote to memory of 2012 3308 u3o4.0.exe 104 PID 3308 wrote to memory of 2012 3308 u3o4.0.exe 104 PID 3308 wrote to memory of 2012 3308 u3o4.0.exe 104 PID 2012 wrote to memory of 2100 2012 cmd.exe 108 PID 2012 wrote to memory of 2100 2012 cmd.exe 108 PID 2012 wrote to memory of 2100 2012 cmd.exe 108 PID 2100 wrote to memory of 5068 2100 CFBAKEHIEB.exe 109 PID 2100 wrote to memory of 5068 2100 CFBAKEHIEB.exe 109 PID 2100 wrote to memory of 5068 2100 CFBAKEHIEB.exe 109 PID 5068 wrote to memory of 760 5068 cmd.exe 111 PID 5068 wrote to memory of 760 5068 cmd.exe 111 PID 5068 wrote to memory of 760 5068 cmd.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe"C:\Users\Admin\AppData\Local\Temp\96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\u3o4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3o4.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CFBAKEHIEB.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\CFBAKEHIEB.exe"C:\Users\Admin\AppData\Local\Temp\CFBAKEHIEB.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\CFBAKEHIEB.exe5⤵
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 23203⤵
- Program crash
PID:4972
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C:\Users\Admin\AppData\Local\Temp\u3o4.1.exe"C:\Users\Admin\AppData\Local\Temp\u3o4.1.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:4064 -
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:2676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 10082⤵
- Program crash
PID:2224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4756 -ip 47561⤵PID:3004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3308 -ip 33081⤵PID:5000
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
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Filesize
272KB
MD531765c43b9bf0da3a52bfeb68733655c
SHA1c6ccc6b435e123ef62c4996a82019432cde58d4b
SHA25606d92df4f5d05897df05e9a9b89986a7b4e534cec4d46e3219d79c90edb645b2
SHA5120f4b867ff7680c2946f0c801b69157de9b2f5007030a1c17d15ac99d4acd1933e9515e48c9109206f4498f4c020ef89aca21c0de920609a77cef2c03d3258c92
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954