Analysis
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max time kernel
149s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
10-05-2024 00:05
Static task
static1
Behavioral task
behavioral1
Sample
e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe
Resource
win10v2004-20240508-en
General
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Target
e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe
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Size
384KB
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MD5
abc8dd5218a66937e736989908fca7ad
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SHA1
7a56d24bacb934c71e500b429fb8a0020322551c
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SHA256
e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532
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SHA512
3dcf44068179e24c0f6adcbea10058d14a1889fe2cf0f63db52419c26133b6a8d91d988156220dcc0444aeae6556cafe17c9e7d9a0f5747babcc384b996f2cc1
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SSDEEP
6144:WPhyrd5h3eOxlkRkIAXAQXNaHOnu1yPlWguHSQDuWWxM:WPh0tJ9XAQdQqGSKuDM
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/4360-148-0x000001C6C8590000-0x000001C6CBDC4000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-149-0x000001C6E65D0000-0x000001C6E66DA000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-153-0x000001C6E6530000-0x000001C6E6554000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 756 u3iw.0.exe 3332 u3iw.1.exe -
Loads dropped DLL 2 IoCs
pid Process 756 u3iw.0.exe 756 u3iw.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 2552 4568 WerFault.exe 80 3604 756 WerFault.exe 81 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3iw.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3iw.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3iw.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 u3iw.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3iw.0.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 756 u3iw.0.exe 756 u3iw.0.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4360 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe 3332 u3iw.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4568 wrote to memory of 756 4568 e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe 81 PID 4568 wrote to memory of 756 4568 e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe 81 PID 4568 wrote to memory of 756 4568 e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe 81 PID 4568 wrote to memory of 3332 4568 e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe 84 PID 4568 wrote to memory of 3332 4568 e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe 84 PID 4568 wrote to memory of 3332 4568 e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe 84 PID 3332 wrote to memory of 4360 3332 u3iw.1.exe 92 PID 3332 wrote to memory of 4360 3332 u3iw.1.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe"C:\Users\Admin\AppData\Local\Temp\e17edf1aa1f85fc93c6811632e18fd1c2775412a847640eb3e915624c2986532.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\u3iw.0.exe"C:\Users\Admin\AppData\Local\Temp\u3iw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 24643⤵
- Program crash
PID:3604
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C:\Users\Admin\AppData\Local\Temp\u3iw.1.exe"C:\Users\Admin\AppData\Local\Temp\u3iw.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3332 -
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:4360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 11602⤵
- Program crash
PID:2552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4568 -ip 45681⤵PID:3056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 756 -ip 7561⤵PID:408
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
3KB
MD51752915f1341a921c7ec52886a3ffea4
SHA1464aad2733ac861a5892716475a17c0838addcd1
SHA2564bdb11cc2b1dacedf2be1f935aaa7069101c89e73e4ed9309e435e3f6b148096
SHA51216e2b345780d4128846f4f9583dec2ac0006a07ed3554ba227e7ae327332cf4ff1dda9f45a19b53fb52d51b25eb960639e01e4582d951b5fdef773c156301b16
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Filesize
2KB
MD59dceb0e46c6dafde2a87c2db116f0ddf
SHA161c528324433e95091149cbe188d7026e899a959
SHA256da67f54495146eb95e900f4df72634b43c867d009da9e52b0c2b4043c5f50393
SHA512b0564932c8dc17660e150adb39cf9308a85b0aaa5f04978fd8ccdb67feb93c37e0807a2d485faa19493d9873552034461176479531883cefb4e2a95c64616625
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Filesize
242KB
MD5016e62b625dae4c6e7697663fcda8e70
SHA10854d0798147947e1f45e94f00d4e211f3655bc3
SHA256c71268dceea5908ceaff670721c53af922158aca6dd6c9958762b3658bc3acf0
SHA51266de6a47f8165c149538f2acec23606da9dba3e3c03f5598863d6bd623f760df9704ccc7e4afd0a8ef2d2d2613e46a5819a9d8dff980c9431ca49cdef110f37a
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954