Analysis
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max time kernel
256s -
max time network
262s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15/01/2024, 04:48
Behavioral task
behavioral1
Sample
1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe
Resource
win7-20231215-en
General
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Target
1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe
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Size
5.6MB
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MD5
47e19c527210dfdce1dfa2962eaa73de
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SHA1
80741dd2a77d77097f7638e61095017ff9d534ae
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SHA256
1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f
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SHA512
52fd9f3245fe2e7f56d47d855ccbd91e4931330ca5f8a00181531e59e7a508e7f93d6ea270cbd3fcc6d3ad54e68027960c305d2ef81b28108731aed88b3e461c
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SSDEEP
98304:+e3e4ejPxblyoseZRIPpAogYKeTzOzqc7u9:Le4ejJ5ceZEvgnDzx7W
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/1048-0-0x0000000000F50000-0x00000000014E0000-memory.dmp family_zgrat_v1 -
Detects Arechclient2 RAT 5 IoCs
Arechclient2.
resource yara_rule behavioral1/memory/3020-21-0x0000000000400000-0x00000000004D4000-memory.dmp MALWARE_Win_Arechclient behavioral1/memory/3020-22-0x0000000000400000-0x00000000004D4000-memory.dmp MALWARE_Win_Arechclient behavioral1/memory/3020-25-0x0000000000400000-0x00000000004D4000-memory.dmp MALWARE_Win_Arechclient behavioral1/memory/3020-27-0x0000000000400000-0x00000000004D4000-memory.dmp MALWARE_Win_Arechclient behavioral1/memory/3020-29-0x0000000000400000-0x00000000004D4000-memory.dmp MALWARE_Win_Arechclient -
SectopRAT payload 6 IoCs
resource yara_rule behavioral1/memory/3020-21-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/3020-22-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/3020-25-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/3020-27-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/3020-29-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/3020-31-0x00000000048E0000-0x0000000004920000-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/1048-0-0x0000000000F50000-0x00000000014E0000-memory.dmp net_reactor -
Loads dropped DLL 1 IoCs
pid Process 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1048 set thread context of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3020 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30 PID 1048 wrote to memory of 3020 1048 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe"C:\Users\Admin\AppData\Local\Temp\1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3020
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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
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719