Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
12/01/2024, 17:52
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
11 signatures
150 seconds
General
- Target file.exe
- Size 6.5MB
- Sample240112-wfqecacgen
- SHA256 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a
- MD5 f18bb1edd3ae7b63144e96132ce9aefb
- SHA1 c1e427cada1d7c0ffc7196d722ee6c0af82c2756
- SHA512 d0036a1b6bab8786f45688a7d22a3dfd28a9ef21048b13aea72182b3599d1ebb22acd210e5c86883b0b3a81f755a1a1eebe9a7fac7eaf7b5235188cc3f5eab0b
- SSDEEP 98304:ukWTppXqlbXXSKXiDvrfuh8AN8HJyeZaDN6h:ukWVtYbnSKXSvbSupyYaDNE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4112-1-0x0000000000600000-0x0000000000C6E000-memory.dmp family_zgrat_v1 - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/1412-22-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat - .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/4112-1-0x0000000000600000-0x0000000000C6E000-memory.dmp net_reactor - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Eye_friendly_mode_with_customization.lnk file.exe - Loads dropped DLL 1 IoCs
pid Process 4112 file.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4112 set thread context of 1412 4112 file.exe 100 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1412 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1412 InstallUtil.exe Token: SeDebugPrivilege 4112 file.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4112 wrote to memory of 1412 4112 file.exe 100 PID 4112 wrote to memory of 1412 4112 file.exe 100 PID 4112 wrote to memory of 1412 4112 file.exe 100 PID 4112 wrote to memory of 1412 4112 file.exe 100 PID 4112 wrote to memory of 1412 4112 file.exe 100 PID 4112 wrote to memory of 1412 4112 file.exe 100 PID 4112 wrote to memory of 1412 4112 file.exe 100 PID 4112 wrote to memory of 1412 4112 file.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1412
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 742KB
- SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
- MD5 544cd51a596619b78e9b54b70088307d
- SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
- SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
- SSDEEP 12288:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8iN2+OeO+OeNhBBhhBBgoo+A1AW8JwkaCZ+36:wCs4uvW4jfb2K90oo+C8JwUZc0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpBCAB.tmp
- Size 20KB
- SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
- MD5 c9ff7748d8fcef4cf84a5501e996a641
- SHA1 02867e5010f62f97ebb0cfb32cb3ede9449fe0c9
- SHA512 d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
- SSDEEP 12:TLVsFVP89GkwtwhuFdbXGwvfhowcFOaOmzdOtssh+bgc4Jp+FxOUwa5q0S9zXhZn:TLcF1kwNbXYFpFNYcw+6UwcQVXH5fB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpBCCD.tmp
- Size 20KB
- SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
- MD5 49693267e0adbcd119f9f5e02adf3a80
- SHA1 3ba3d7f89b8ad195ca82c92737e960e1f2b349df
- SHA512 b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
- SSDEEP 24:TLQbXaFpEO5bNmISHnCWmoqv6UwpQ9YH5RZ6HfB:TULOpEO5J/KnvmopUOZD8B
- MD5 SHA1 SHA512 SSDEEP