Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
14/01/2024, 04:01
Behavioral task
behavioral1
Sample
897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe
Resource
win7-20231129-en
General
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Target
897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe
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Size
6.5MB
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MD5
f18bb1edd3ae7b63144e96132ce9aefb
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SHA1
c1e427cada1d7c0ffc7196d722ee6c0af82c2756
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SHA256
897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a
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SHA512
d0036a1b6bab8786f45688a7d22a3dfd28a9ef21048b13aea72182b3599d1ebb22acd210e5c86883b0b3a81f755a1a1eebe9a7fac7eaf7b5235188cc3f5eab0b
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SSDEEP
98304:ukWTppXqlbXXSKXiDvrfuh8AN8HJyeZaDN6h:ukWVtYbnSKXSvbSupyYaDNE
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/1712-1-0x0000000001340000-0x00000000019AE000-memory.dmp family_zgrat_v1 -
SectopRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2656-31-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2656-33-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2656-29-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2656-26-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2656-25-0x0000000000400000-0x00000000004D4000-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 behavioral1/memory/1712-1-0x0000000001340000-0x00000000019AE000-memory.dmp net_reactor -
Loads dropped DLL 1 IoCs
pid Process 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1712 set thread context of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 1704 1712 WerFault.exe 27 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2656 InstallUtil.exe Token: SeDebugPrivilege 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 2656 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 28 PID 1712 wrote to memory of 1704 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 30 PID 1712 wrote to memory of 1704 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 30 PID 1712 wrote to memory of 1704 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 30 PID 1712 wrote to memory of 1704 1712 897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe"C:\Users\Admin\AppData\Local\Temp\897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 7362⤵
- Program crash
PID:1704
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
64KB
MD55b6a5655c58306d685a1f7ad321e17e3
SHA18b17616540e4e130f4d873a8c0a5d1e960a6d08f
SHA256f9e63d9095a927c510420d9a9c97a8489e11570ae09e46efcf0738bd10630354
SHA512d0cc0cfceb35a35f47d67b3ac1cdc73992b9b45506e2166879ef2b8319917167d2582c78672dd89a276e1c7ea0075df7c32a7e24cea7266bf497ec5a076fcf54