Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
11-05-2024 00:23
Static task
static1
Behavioral task
behavioral1
Sample
85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe
Resource
win10v2004-20240508-en
General
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Target
85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe
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Size
387KB
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MD5
34da1af4b48a285ff299f8155b04ae62
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SHA1
792a29c1c73b25fff1f264ac773f67094e110147
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SHA256
85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7
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SHA512
a053b25f158f4829db79b3152a2d94e7fad58fdd91a974760d048cceea9ec0fec0636f4d1ebcf2b7c03e7adfbd162ddca6b9816956d5b46f95644d7d943a0297
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SSDEEP
6144:JzP+6ZWEAS2YtQTTtNLiamb2gWwfGtUyeWPwj7Z9o4T9o6:JzP+6sjS3EjLKbdGtqfjC6
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 behavioral2/memory/3388-132-0x000002AC79BA0000-0x000002AC7D3D4000-memory.dmp family_zgrat_v1 behavioral2/memory/3388-133-0x000002AC1A5E0000-0x000002AC1A6EA000-memory.dmp family_zgrat_v1 behavioral2/memory/3388-137-0x000002AC01AD0000-0x000002AC01AF4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 3932 u11s.0.exe 2044 u11s.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3932 u11s.0.exe 3932 u11s.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 276 1360 WerFault.exe 80 -
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 u11s.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u11s.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u11s.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 u11s.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u11s.0.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3932 u11s.0.exe 3932 u11s.0.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3388 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe 2044 u11s.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1360 wrote to memory of 3932 1360 85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe 83 PID 1360 wrote to memory of 3932 1360 85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe 83 PID 1360 wrote to memory of 3932 1360 85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe 83 PID 1360 wrote to memory of 2044 1360 85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe 86 PID 1360 wrote to memory of 2044 1360 85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe 86 PID 1360 wrote to memory of 2044 1360 85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe 86 PID 2044 wrote to memory of 3388 2044 u11s.1.exe 91 PID 2044 wrote to memory of 3388 2044 u11s.1.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe"C:\Users\Admin\AppData\Local\Temp\85fff1ac1cab4d1900bb87d43e229105f59563eacc3ebccb625bae9d15a93cc7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\u11s.0.exe"C:\Users\Admin\AppData\Local\Temp\u11s.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3932
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C:\Users\Admin\AppData\Local\Temp\u11s.1.exe"C:\Users\Admin\AppData\Local\Temp\u11s.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2044 -
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:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 15722⤵
- Program crash
PID:276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1360 -ip 13601⤵PID:4004
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
2KB
MD58c1d860c71d27a6c8066e4872305cbc4
SHA140c7f382135822037e7e2046993f9570c9e85a9f
SHA256669d9aa387d3652c12830f43779606b8ddf916b024cf2a1bd0f5bd4430e13228
SHA512cb5910901e77f3cfd58030bd0e56c4df7814f24a45ecbc8e239b8d15ebba311dcc003789a6d750472a9fee5a5f04cce9c6147bb10b5401cdb92b89f3adc906fb
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Filesize
245KB
MD5dd87d2cb25ca0057e220c143dd4b628e
SHA148238804ea2bee1cb0cf1e1c946a12bfc1265a15
SHA256e07d3383a78b7b05cd27cf2f569c6e93026e9f40dff4ccb8ec81efafa6b2b23f
SHA512bc7a14eb4b49df3f99028b1ae6dadf6bbca205d564c13c7dc2d05641a9e0d06558eb0bf67aaf51cf5c9c70c9963fe6265755259dae8e643484b0124796f57ff3
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954