Analysis
-
max time kernel
141s -
max time network
135s -
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 00:42
Static task
static1
Behavioral task
behavioral1
Sample
ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe
Resource
win10v2004-20240226-en
General
-
Target
ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe
-
Size
384KB
-
MD5
51308e15f35cb56cfff9cceac055db31
-
SHA1
416f74185e606383fca384eb44d6c3d513287f2c
-
SHA256
ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee
-
SHA512
a40c121e81cd0222e98c6aa433cb1decbfed2d3c578c11c16bf1271d584461839153e894f9c7b982cc1027b09b2f547a05cd90a0688c8e89fd53d3ece6fb10e4
-
SSDEEP
6144:ujfcaXBXkd86TbOMLd1KsPTNqG5Tcq9kdilO1SnO3IExK:87XN6T9RpRAq3O1SnQ3K
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/4072-64-0x000001C1B98F0000-0x000001C1BD124000-memory.dmp family_zgrat_v1 behavioral2/memory/4072-65-0x000001C1D79C0000-0x000001C1D7ACA000-memory.dmp family_zgrat_v1 behavioral2/memory/4072-69-0x000001C1D7780000-0x000001C1D77A4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
pid Process 2032 u3kw.0.exe 3756 u3kw.1.exe -
Loads dropped DLL 2 IoCs
pid Process 2032 u3kw.0.exe 2032 u3kw.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 4788 2032 WerFault.exe 78 -
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 u3kw.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3kw.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3kw.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 u3kw.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3kw.0.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2032 u3kw.0.exe 2032 u3kw.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4072 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe 3756 u3kw.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4640 wrote to memory of 2032 4640 ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe 78 PID 4640 wrote to memory of 2032 4640 ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe 78 PID 4640 wrote to memory of 2032 4640 ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe 78 PID 4640 wrote to memory of 3756 4640 ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe 81 PID 4640 wrote to memory of 3756 4640 ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe 81 PID 4640 wrote to memory of 3756 4640 ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe 81 PID 3756 wrote to memory of 4072 3756 u3kw.1.exe 83 PID 3756 wrote to memory of 4072 3756 u3kw.1.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe"C:\Users\Admin\AppData\Local\Temp\ebd0b0b8036b17fa840e69cce9acdc5cc93cd42872c8f6026b6957daa8f98aee.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\u3kw.0.exe"C:\Users\Admin\AppData\Local\Temp\u3kw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 23923⤵
- Program crash
PID:4788
-
-
-
C:\Users\Admin\AppData\Local\Temp\u3kw.1.exe"C:\Users\Admin\AppData\Local\Temp\u3kw.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3756 -
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:4072
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2032 -ip 20321⤵PID:5096
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
2KB
MD5d5b942c8fade3cfe6e15579dca639451
SHA14d5371c3bf93ed044b13b7261c59941a7b903482
SHA2569206c49e9e4ad14161c0a7e6bbc00fd76fc98be379950beb92979126314c677a
SHA512b21ccf08183fc47aee9db13d5a17819ab09337851b39f4d705c2887494d81cc964d0d5b8eba1d1fa562f8c67baf9cc190ddca7427653b77ec1dec8b1e35cc2df
-
Filesize
3KB
MD5440b551933e1cf5e3acb6120ac51434c
SHA1972e64297feefc88012a57adce8942751f2a1d84
SHA2565370786794b79b445f33d79a6b6a223ea383956265ce302cca56e0acb7db4010
SHA512dea4d20c53d49f56f1809c56138026c127c159ad2d892354051a4b48fbb7301f1f9a53a6deddb79db7057e2c2db8dab6f3f59749701c1f0cc1b67785330f1118
-
Filesize
206KB
MD5a33065159222d4c22e581ea419285701
SHA16297d390c9d8c3b8c3340d8d38d46c1bbf32d354
SHA256ddf2f47cbc0db66b326be096b46854a6ab59a2504688077bba0bbb42c4470ae2
SHA5122860dab79524b7db3f0b7771b8d402905a8096653d1c83e49e3827bb7cd739104848b691be16fbd898b81bfd4fcdd827fc4c8f72da6e91d565f02e59f5725f79
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954