Analysis
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max time kernel
124s -
max time network
128s -
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, 12:35
Static task
static1
Behavioral task
behavioral1
Sample
7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe
Resource
win10v2004-20240226-en
General
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Target
7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe
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Size
430KB
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MD5
1b8009cf19c1bd7d2fc5f065f2057253
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SHA1
fcf78bad7bc041bee0d2e5db268c177abb88960e
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SHA256
7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2
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SHA512
dcbf029b412d6aabfdea2f1e104fc16628fbdccf775fc1fc4914469c33d746be393967b7d03f31a1f5c8b12c21e62b4441d242debe08d8f1bf79c25d4218ef5b
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SSDEEP
12288:9RZOzGbjLt3GCzB1CNFq0Q2rPxa5ZfxteX:9Z3GCzB1aq0Q8a5BPeX
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/1288-164-0x0000028BBCB00000-0x0000028BC03F8000-memory.dmp family_zgrat_v1 behavioral2/memory/1288-166-0x0000028BDAB70000-0x0000028BDAC80000-memory.dmp family_zgrat_v1 behavioral2/memory/1288-170-0x0000028BC2340000-0x0000028BC2364000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 4592 u2sc.0.exe 4296 u2sc.1.exe 1284 BGDAAEHDHI.exe -
Loads dropped DLL 2 IoCs
pid Process 4592 u2sc.0.exe 4592 u2sc.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 1 IoCs
pid pid_target Process procid_target 1584 4592 WerFault.exe 76 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2sc.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2sc.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2sc.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 u2sc.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2sc.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3312 PING.EXE -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 4592 u2sc.0.exe 4592 u2sc.0.exe 4592 u2sc.0.exe 4592 u2sc.0.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1288 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe 4296 u2sc.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3612 wrote to memory of 4592 3612 7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe 76 PID 3612 wrote to memory of 4592 3612 7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe 76 PID 3612 wrote to memory of 4592 3612 7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe 76 PID 3612 wrote to memory of 4296 3612 7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe 79 PID 3612 wrote to memory of 4296 3612 7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe 79 PID 3612 wrote to memory of 4296 3612 7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe 79 PID 4592 wrote to memory of 4372 4592 u2sc.0.exe 82 PID 4592 wrote to memory of 4372 4592 u2sc.0.exe 82 PID 4592 wrote to memory of 4372 4592 u2sc.0.exe 82 PID 4372 wrote to memory of 1284 4372 cmd.exe 85 PID 4372 wrote to memory of 1284 4372 cmd.exe 85 PID 4372 wrote to memory of 1284 4372 cmd.exe 85 PID 4296 wrote to memory of 1288 4296 u2sc.1.exe 81 PID 4296 wrote to memory of 1288 4296 u2sc.1.exe 81 PID 1284 wrote to memory of 4800 1284 BGDAAEHDHI.exe 88 PID 1284 wrote to memory of 4800 1284 BGDAAEHDHI.exe 88 PID 1284 wrote to memory of 4800 1284 BGDAAEHDHI.exe 88 PID 4800 wrote to memory of 3312 4800 cmd.exe 90 PID 4800 wrote to memory of 3312 4800 cmd.exe 90 PID 4800 wrote to memory of 3312 4800 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe"C:\Users\Admin\AppData\Local\Temp\7eace7f41cb0220dbc24cdb74def1306d517493bf9778307537e3b154158bfd2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Users\Admin\AppData\Local\Temp\u2sc.0.exe"C:\Users\Admin\AppData\Local\Temp\u2sc.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BGDAAEHDHI.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Users\Admin\AppData\Local\Temp\BGDAAEHDHI.exe"C:\Users\Admin\AppData\Local\Temp\BGDAAEHDHI.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1284 -
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\BGDAAEHDHI.exe5⤵
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:3312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 24723⤵
- Program crash
PID:1584
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C:\Users\Admin\AppData\Local\Temp\u2sc.1.exe"C:\Users\Admin\AppData\Local\Temp\u2sc.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4296 -
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:1288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4592 -ip 45921⤵PID:5072
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
MD5f461ec296ffa9e5b8d4d73c9c49c1865
SHA143caaa14177599cd8874d2f61720b2fdc2142d8a
SHA2561ce184d876c4ffb116485040fd2472849ca88d44a9e1bfd63edf09d59f5ff4d7
SHA51223e30756695b61ec7604a560268b2eac6d65332f8900108f9d618a1a01927ddba43cb205f23a944c4b634f2c8ea4a207bd142fc6cff343d5655e94066674f1eb
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Filesize
289KB
MD59105a03d2ead89d612c53f1dc322eb9e
SHA1af3d72c0f399ba16b678910e21eb04e8e6122bee
SHA256c975efca05f5c6f2abc2491a6f8d3d498438622d045c7370bf6d68a53e0241a7
SHA5124dd290c0ce5fd4414600f3c869a6ee6fba2c7b8ec856d6aed0dffb17253eb0c37b4945d2c5881d1fc40547c8f1b1ef22e63fce229ebfc19022e44b8ee87b2fcf
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954