Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
05-05-2024 17:02
Static task
static1
Behavioral task
behavioral1
Sample
fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe
Resource
win10v2004-20240426-en
General
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Target
fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe
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Size
416KB
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MD5
aaabb4c4ac380f6b7c523f0324c3373c
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SHA1
22d5981c01e32dec8d50665d869b6d16840d2be4
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SHA256
fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da
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SHA512
9f02326f60e8b2792f152da9088b910ec529873525a04b2fc0d05ae732b2b0eea21e82e65f2817891b6e5a43e7ff09c22116359f9187c23ed1fe230bac501b18
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SSDEEP
6144:aG9wXO/32gvPgCN0gydZj2u1O09omacTDTqbWLKLetZ2mrp76:BwQ3zPgCNCdZ5M092b1KDH6
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/4752-106-0x000002A47CA60000-0x000002A480358000-memory.dmp family_zgrat_v1 behavioral1/memory/4752-130-0x000002A41A8E0000-0x000002A41A9F0000-memory.dmp family_zgrat_v1 behavioral1/memory/4752-134-0x000002A41A6E0000-0x000002A41A704000-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 fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation u9o.1.exe -
Executes dropped EXE 2 IoCs
pid Process 5080 u9o.0.exe 1600 u9o.1.exe -
Loads dropped DLL 2 IoCs
pid Process 5080 u9o.0.exe 5080 u9o.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 1236 348 WerFault.exe 82 4500 5080 WerFault.exe 94 -
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 u9o.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u9o.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u9o.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 u9o.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u9o.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5080 u9o.0.exe 5080 u9o.0.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5080 u9o.0.exe 5080 u9o.0.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe 1600 u9o.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 348 wrote to memory of 5080 348 fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe 94 PID 348 wrote to memory of 5080 348 fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe 94 PID 348 wrote to memory of 5080 348 fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe 94 PID 348 wrote to memory of 1600 348 fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe 97 PID 348 wrote to memory of 1600 348 fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe 97 PID 348 wrote to memory of 1600 348 fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe 97 PID 1600 wrote to memory of 4752 1600 u9o.1.exe 103 PID 1600 wrote to memory of 4752 1600 u9o.1.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe"C:\Users\Admin\AppData\Local\Temp\fe9ce1923dc3bb2d64377509162605fc480127633741104e3996b4c7213ba1da.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:348 -
C:\Users\Admin\AppData\Local\Temp\u9o.0.exe"C:\Users\Admin\AppData\Local\Temp\u9o.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 24043⤵
- Program crash
PID:4500
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C:\Users\Admin\AppData\Local\Temp\u9o.1.exe"C:\Users\Admin\AppData\Local\Temp\u9o.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:1600 -
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:4752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 10322⤵
- Program crash
PID:1236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 348 -ip 3481⤵PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5080 -ip 50801⤵PID:4328
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
MD597c7eb2c069b7d14db2c37c782aa5062
SHA1b3926aff461a858cda819941e0cc1c1fb0d2a1f1
SHA2563ab8a750cf4a7cb9a15a749dd613c2157576c8adb846f4609ad02599d4c9b7f2
SHA5127930247d4ce1b3fb8090f0c37138aab18a80f43f22eae1a14186d24bef7802688965c2617a1ada6563bc0b55689a73b5ffdbe226986412e2a4757f362e0c4f7c
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Filesize
274KB
MD572650f024358627e959b3e486b30471e
SHA1ff2dd1495fa40008354f3f5b16a51125dc6a56fe
SHA2565d0d85b7fa9992568b57bc90e3e4407d6903388623b7cae8683d04a2c46a62d2
SHA5125f55f6707df28ea668f9edbaf0039ff48acf1f42728ef7dfb455f2e97a757dd7781e962cc6a83070602e0ab3384219bc39832b7af28db2ac8307f5027c9b2aa3
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954