Analysis
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max time kernel
134s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 11:31
Static task
static1
Behavioral task
behavioral1
Sample
e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe
Resource
win10v2004-20240426-en
General
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Target
e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe
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Size
386KB
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MD5
b6c04a74477042820e98d802899b3611
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SHA1
d7f6ac2d1bae205a9cd1de4140254fee8ee63c77
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SHA256
e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039
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SHA512
51d49d2d2ad547cc71e7d7e40ee54aed04b5bbdceb19dee7207bbf7b1b3090fd0986372b8d9a82232a90f5cd975eb1de6a378c78df7d721c3b21d256aaad4bf6
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SSDEEP
6144:TcykrZfMtgEBXGx0Xy5gul0n4Qgf3ONjMMejZxxXx+0jTw3K:TcyktfW/tXZbgf3ONj7elxJw3K
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/3180-137-0x0000020FD29A0000-0x0000020FD61D4000-memory.dmp family_zgrat_v1 behavioral1/memory/3180-138-0x0000020FF18F0000-0x0000020FF19FA000-memory.dmp family_zgrat_v1 behavioral1/memory/3180-142-0x0000020FF0790000-0x0000020FF07B4000-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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation u1z8.1.exe -
Executes dropped EXE 2 IoCs
pid Process 836 u1z8.0.exe 64 u1z8.1.exe -
Loads dropped DLL 2 IoCs
pid Process 836 u1z8.0.exe 836 u1z8.0.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 4644 2564 WerFault.exe 82 2532 836 WerFault.exe 92 -
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 u1z8.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1z8.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1z8.1.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 u1z8.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1z8.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 836 u1z8.0.exe 836 u1z8.0.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3180 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe 64 u1z8.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2564 wrote to memory of 836 2564 e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe 92 PID 2564 wrote to memory of 836 2564 e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe 92 PID 2564 wrote to memory of 836 2564 e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe 92 PID 2564 wrote to memory of 64 2564 e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe 94 PID 2564 wrote to memory of 64 2564 e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe 94 PID 2564 wrote to memory of 64 2564 e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe 94 PID 64 wrote to memory of 3180 64 u1z8.1.exe 104 PID 64 wrote to memory of 3180 64 u1z8.1.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe"C:\Users\Admin\AppData\Local\Temp\e462a95cca0e30bd2602f5550cb3b909af0029875e46c3e00a7ccaa267477039.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Users\Admin\AppData\Local\Temp\u1z8.0.exe"C:\Users\Admin\AppData\Local\Temp\u1z8.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 20363⤵
- Program crash
PID:2532
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C:\Users\Admin\AppData\Local\Temp\u1z8.1.exe"C:\Users\Admin\AppData\Local\Temp\u1z8.1.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:64 -
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:3180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 11482⤵
- Program crash
PID:4644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2564 -ip 25641⤵PID:468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 836 -ip 8361⤵PID:3932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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
245KB
MD5c367bb32189579c56bf39dca67f62869
SHA18f82da4069c9ad6859a457b550369db21c284423
SHA2566bfc504449a39316188b90599aa225fef46e6be74d2283725f48bcb2860ec1ca
SHA512a69e2e46475f73fe8bde1ab58a1e48afac1bc7a5cb43093ebcde397cb4086e1f529fd38d534e8da5c0d268e66fe5836a25746f41cbd3293e54cd5dd8cc246dc5
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954