Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 07:58
Static task
static1
Behavioral task
behavioral1
Sample
de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe
Resource
win10v2004-20240508-en
General
-
Target
de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe
-
Size
372KB
-
MD5
911f1ef4f925832eb9032f519f7ecfbd
-
SHA1
9286fb65e0b9844c1218f46a793bd8f722014d99
-
SHA256
de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317
-
SHA512
7f14b6480aa6c93a9a530fc4fed62461f3a23aa262ea7156f905e90cb3f94f08de386312ecf0cffc8b416faa6f25067a140461867f927b5ebdc67548ed7c072f
-
SSDEEP
6144:oetK0xCObQ2fKaCJVeUg8gSX9THaaQJdHuU+7SH5t6VYTZfm6:oetKRixyaCWDORJQJdHuU+7SZtNZ+6
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/3092-101-0x0000020319F70000-0x000002031D7A4000-memory.dmp family_zgrat_v1 behavioral1/memory/3092-119-0x0000020339770000-0x000002033987A000-memory.dmp family_zgrat_v1 behavioral1/memory/3092-123-0x00000203395A0000-0x00000203395C4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
-
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation u18o.1.exe -
Executes dropped EXE 2 IoCs
pid Process 4416 u18o.0.exe 1896 u18o.1.exe -
Loads dropped DLL 2 IoCs
pid Process 4416 u18o.0.exe 4416 u18o.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 2 IoCs
pid pid_target Process procid_target 1188 1608 WerFault.exe 81 2744 4416 WerFault.exe 88 -
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 u18o.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u18o.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u18o.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 u18o.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u18o.0.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 4416 u18o.0.exe 4416 u18o.0.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe 1896 u18o.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1608 wrote to memory of 4416 1608 de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe 88 PID 1608 wrote to memory of 4416 1608 de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe 88 PID 1608 wrote to memory of 4416 1608 de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe 88 PID 1608 wrote to memory of 1896 1608 de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe 90 PID 1608 wrote to memory of 1896 1608 de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe 90 PID 1608 wrote to memory of 1896 1608 de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe 90 PID 1896 wrote to memory of 3092 1896 u18o.1.exe 98 PID 1896 wrote to memory of 3092 1896 u18o.1.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe"C:\Users\Admin\AppData\Local\Temp\de7f8e32e70784d9e221d56fa42a51653418239a35927c699b0dbae2a5e1a317.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\u18o.0.exe"C:\Users\Admin\AppData\Local\Temp\u18o.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 20083⤵
- Program crash
PID:2744
-
-
-
C:\Users\Admin\AppData\Local\Temp\u18o.1.exe"C:\Users\Admin\AppData\Local\Temp\u18o.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:1896 -
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:3092
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 11442⤵
- Program crash
PID:1188
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1608 -ip 16081⤵PID:4968
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4416 -ip 44161⤵PID:5056
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
3KB
MD5307f84a73c9645cdd0ed40e30a1bfb40
SHA1fba46a163d6d5e1fdfa1e7c4b29a510744d3a227
SHA256fc16293fde12dccda07f8d6257799ec294068dc4354dd4540efe2419821d4aed
SHA51216eae6884cb2014538f1e5c4ba405485b5676e3ca14e4ddacc9c6b32eb7df016584bde2b60e780dbcfa34cd235a4f8e6f85d3c461dd81756aa8c7b5388209434
-
Filesize
230KB
MD5adaa7779ccd1879d9466706724ca2974
SHA1af546b538b5362ee19131e8d30b633c817417d15
SHA2567109bdc186a84c29affbe2882b747b8c32587ce4e8d4b39e770faa06d94431d8
SHA51296fa1c074b4f268393f17b400711898178ce8479272d5b6ca1405568dbe63cc618b46bfb5b80a8b97a7a796f6d4b60c3727beb2b2a13d7e749b3746b736bff87
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954