Analysis
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max time kernel
132s -
max time network
133s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/04/2024, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe
Resource
win10v2004-20240226-en
General
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Target
2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe
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Size
430KB
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MD5
0e5977c9487600c1d357c82ae7c521d3
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SHA1
3d5db563c7d76f57c0bcc10b8a4908b8cf776d3f
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SHA256
2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333
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SHA512
9c71d065b8101bd6e3e39ee2dfbc129db5d58317cb7c54dd905ce30d5ab7662c1b1ba91db02ccb23bd9da9a08616fb20d50c837b1cbd6d3cf7c7f36da569b530
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SSDEEP
12288:9RZOzGbjLt3GCzB1CNFq0Q2rPxa5Zfxtef:9Z3GCzB1aq0Q8a5BPef
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/1012-162-0x000002A3C0F40000-0x000002A3C4838000-memory.dmp family_zgrat_v1 behavioral2/memory/1012-164-0x000002A3DEFE0000-0x000002A3DF0F0000-memory.dmp family_zgrat_v1 behavioral2/memory/1012-168-0x000002A3DED50000-0x000002A3DED74000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 4404 u3tg.0.exe 4212 u3tg.1.exe 3780 KEBKJDBAAK.exe -
Loads dropped DLL 2 IoCs
pid Process 4404 u3tg.0.exe 4404 u3tg.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 4708 4948 WerFault.exe 76 1252 4404 WerFault.exe 77 -
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 u3tg.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3tg.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3tg.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 u3tg.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3tg.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 696 PING.EXE -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4404 u3tg.0.exe 4404 u3tg.0.exe 4404 u3tg.0.exe 4404 u3tg.0.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1012 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe 4212 u3tg.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4948 wrote to memory of 4404 4948 2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe 77 PID 4948 wrote to memory of 4404 4948 2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe 77 PID 4948 wrote to memory of 4404 4948 2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe 77 PID 4948 wrote to memory of 4212 4948 2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe 80 PID 4948 wrote to memory of 4212 4948 2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe 80 PID 4948 wrote to memory of 4212 4948 2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe 80 PID 4404 wrote to memory of 4800 4404 u3tg.0.exe 85 PID 4404 wrote to memory of 4800 4404 u3tg.0.exe 85 PID 4404 wrote to memory of 4800 4404 u3tg.0.exe 85 PID 4800 wrote to memory of 3780 4800 cmd.exe 89 PID 4800 wrote to memory of 3780 4800 cmd.exe 89 PID 4800 wrote to memory of 3780 4800 cmd.exe 89 PID 3780 wrote to memory of 2588 3780 KEBKJDBAAK.exe 90 PID 3780 wrote to memory of 2588 3780 KEBKJDBAAK.exe 90 PID 3780 wrote to memory of 2588 3780 KEBKJDBAAK.exe 90 PID 2588 wrote to memory of 696 2588 cmd.exe 92 PID 2588 wrote to memory of 696 2588 cmd.exe 92 PID 2588 wrote to memory of 696 2588 cmd.exe 92 PID 4212 wrote to memory of 1012 4212 u3tg.1.exe 93 PID 4212 wrote to memory of 1012 4212 u3tg.1.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe"C:\Users\Admin\AppData\Local\Temp\2de6b8b10f8e9eeae7e1918b8ce2e6a04ef3b5ca0956cae9acfad2d883a1a333.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Users\Admin\AppData\Local\Temp\u3tg.0.exe"C:\Users\Admin\AppData\Local\Temp\u3tg.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KEBKJDBAAK.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\KEBKJDBAAK.exe"C:\Users\Admin\AppData\Local\Temp\KEBKJDBAAK.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3780 -
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\KEBKJDBAAK.exe5⤵
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 24523⤵
- Program crash
PID:1252
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C:\Users\Admin\AppData\Local\Temp\u3tg.1.exe"C:\Users\Admin\AppData\Local\Temp\u3tg.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4212 -
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:1012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 10402⤵
- Program crash
PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4948 -ip 49481⤵PID:2544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4404 -ip 44041⤵PID:3540
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
3KB
MD5d823a7ed09a4edc565871aa3211fa946
SHA1719bbdec2c5800a3802c8e91a211ae104022454e
SHA256cba0455c183b857060ace176c34c422bafb1c583718e84b89929347b3629eb1c
SHA5120f7caa12f18938a45ee9be627be954b05ebf7c28213ccb8058676a752ac7f79049548e00763b31347c89c55d9ff34dd4e864e95026b5b96014b2397ce69cabc4
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Filesize
289KB
MD59105a03d2ead89d612c53f1dc322eb9e
SHA1af3d72c0f399ba16b678910e21eb04e8e6122bee
SHA256c975efca05f5c6f2abc2491a6f8d3d498438622d045c7370bf6d68a53e0241a7
SHA5124dd290c0ce5fd4414600f3c869a6ee6fba2c7b8ec856d6aed0dffb17253eb0c37b4945d2c5881d1fc40547c8f1b1ef22e63fce229ebfc19022e44b8ee87b2fcf
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954