Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2024 00:15
Static task
static1
Behavioral task
behavioral1
Sample
dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe
Resource
win10v2004-20240226-en
General
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Target
dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe
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Size
409KB
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MD5
29c17bac7bd976f82a4d3585d17fb89b
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SHA1
940c2887c6119ab5d1d122aafdf2202dfb531379
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SHA256
dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b
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SHA512
7b5cc9660553e2b678785e44f36cb539267326d32818389954421c1399ace8ec05329a25e774d195119f8349e1b7aed94f7159e84c479510e6ce8d360134e928
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SSDEEP
6144:Jm6lOzD+VISaP8j/1+UtArRTOpGEsKmqYBd3a5eRkTjzUAfJkm/:w6lOzyVIbPzcA1WGwmqqdqU6LHum/
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 behavioral1/memory/2668-143-0x00000233AE590000-0x00000233B1E62000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-145-0x00000233CC550000-0x00000233CC65E000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-149-0x00000233CC520000-0x00000233CC544000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation IEBAAFCAFC.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation ui0.1.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation ui0.0.exe -
Executes dropped EXE 3 IoCs
pid Process 4436 ui0.0.exe 1568 ui0.1.exe 2340 IEBAAFCAFC.exe -
Loads dropped DLL 2 IoCs
pid Process 4436 ui0.0.exe 4436 ui0.0.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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEBAAFCAFC.exe" IEBAAFCAFC.exe -
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 1756 648 WerFault.exe 88 2696 4436 WerFault.exe 93 -
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 ui0.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ui0.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ui0.1.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 ui0.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ui0.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3612 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4436 ui0.0.exe 4436 ui0.0.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4436 ui0.0.exe 4436 ui0.0.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe 2340 IEBAAFCAFC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2668 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2340 IEBAAFCAFC.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe 1568 ui0.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 648 wrote to memory of 4436 648 dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe 93 PID 648 wrote to memory of 4436 648 dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe 93 PID 648 wrote to memory of 4436 648 dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe 93 PID 648 wrote to memory of 1568 648 dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe 104 PID 648 wrote to memory of 1568 648 dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe 104 PID 648 wrote to memory of 1568 648 dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe 104 PID 1568 wrote to memory of 2668 1568 ui0.1.exe 109 PID 1568 wrote to memory of 2668 1568 ui0.1.exe 109 PID 4436 wrote to memory of 1944 4436 ui0.0.exe 112 PID 4436 wrote to memory of 1944 4436 ui0.0.exe 112 PID 4436 wrote to memory of 1944 4436 ui0.0.exe 112 PID 1944 wrote to memory of 2340 1944 cmd.exe 115 PID 1944 wrote to memory of 2340 1944 cmd.exe 115 PID 1944 wrote to memory of 2340 1944 cmd.exe 115 PID 2340 wrote to memory of 3076 2340 IEBAAFCAFC.exe 117 PID 2340 wrote to memory of 3076 2340 IEBAAFCAFC.exe 117 PID 2340 wrote to memory of 3076 2340 IEBAAFCAFC.exe 117 PID 3076 wrote to memory of 3612 3076 cmd.exe 119 PID 3076 wrote to memory of 3612 3076 cmd.exe 119 PID 3076 wrote to memory of 3612 3076 cmd.exe 119
Processes
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C:\Users\Admin\AppData\Local\Temp\dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe"C:\Users\Admin\AppData\Local\Temp\dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Users\Admin\AppData\Local\Temp\ui0.0.exe"C:\Users\Admin\AppData\Local\Temp\ui0.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IEBAAFCAFC.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\IEBAAFCAFC.exe"C:\Users\Admin\AppData\Local\Temp\IEBAAFCAFC.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340 -
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\IEBAAFCAFC.exe5⤵
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:3612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 22763⤵
- Program crash
PID:2696
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C:\Users\Admin\AppData\Local\Temp\ui0.1.exe"C:\Users\Admin\AppData\Local\Temp\ui0.1.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:1568 -
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:2668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 15162⤵
- Program crash
PID:1756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 648 -ip 6481⤵PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4436 -ip 44361⤵PID:2400
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
101KB
MD542b838cf8bdf67400525e128d917f6e0
SHA1a578f6faec738912dba8c41e7abe1502c46d0cae
SHA2560e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d
SHA512f64b39d885375251ab7db72c57dc5b5095f0c6412169f1035d1f6a25b8415a2a01004d06bfa0267cf683ef7dea7a9f969ad43fde5a4376f1fcb65a57403433c0
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Filesize
2KB
MD5b9477b45fd8b536a2223544ec26db25f
SHA142f38fd289a499cd673b616b83cb25eb22600b9c
SHA256e3f96c67eeb1a82beb5438e797af26c7ffe4d27906a25e79ef61b43593b3a271
SHA5126b7f49cd13443b3407f332a9a919f19baec1b79349c625576465ee4bc1e7666eab1a1e4d5a211701875dc2e242cbf049af817edb727090cd5ff8adde03e36dda
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Filesize
3KB
MD54aa3494c89df7646af875831c4e4ea5e
SHA1061ab68953cd898891166608e6b9b0b75f0ac448
SHA25689c189a76568220092d2d8a836e05c9c082f8e071f394c42fb826f4c8c84fe7f
SHA512aecd3c03efa0929ffb67194d32efe9bca475742d382b7aeac0bc3cbd946ec2a70c199e6776c156036b6c24b52a33c651ee43c5cb2c6d2954d7c17f33996f60c0
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Filesize
261KB
MD5369bcf5627230da1e49844148acf3fe1
SHA1929b7947ca9e37b4b7f9e8c881ac31f86a6d29e3
SHA256347ea599612fa73c1ad9b66eb576f6e74d4435bd1bdc4488f6d93e7564e3e1f4
SHA5123274e4d9482b58eef43058ce6355db3b74f038f8af08bed04b0e86b5f5eb56ffbbe84c7b6cd4e0357d306069e30bc86de558f4e559c32a8a0bb9c8f040bbb490
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Filesize
342KB
MD5a14500c571c76d698c228749528156a5
SHA168e5c84fcd8a620b2f60a4b444ab172b54ce194a
SHA256699b1c4ce33537f1badce2ee35d68a0ae891474f408b95b0bc704ad5f3ce0425
SHA512f3318dfb16158457ddcfb6e359ea7e9c2448d00e19afec577e8d80bb180930b1c5b39761a899a5564308d05ed6338d25d517b60a281701abc741fad88de56154
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Filesize
507KB
MD556c951c093b5ca4804b553ad2ff5e003
SHA1996afb7862a06158a01e4aad89e8ab619b2a2c49
SHA25609ebfbdb7430ee28968dacc84c932cc6948dbe64afa4c0488a17c23fd35b9e48
SHA51266a1ea5879bea0bdb5a95de9708eaad3ea07f9fb5ba05ace5803afe680df4e483793a6163691e11a837c9f826d7dfea8a1b32832afb828492c2fdc9981a4bbae