Analysis
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max time kernel
293s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20231220-en -
resource tags
arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-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 behavioral2/memory/4344-1-0x0000000000A60000-0x0000000000FF0000-memory.dmp family_zgrat_v1 -
Detects Arechclient2 RAT 1 IoCs
Arechclient2.
resource yara_rule behavioral2/memory/5068-21-0x0000000000400000-0x00000000004D4000-memory.dmp MALWARE_Win_Arechclient -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/5068-21-0x0000000000400000-0x00000000004D4000-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/4344-1-0x0000000000A60000-0x0000000000FF0000-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\Watches_by_country_of_the_world.lnk 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe -
Loads dropped DLL 1 IoCs
pid Process 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4344 set thread context of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5068 aspnet_compiler.exe Token: SeDebugPrivilege 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74 PID 4344 wrote to memory of 5068 4344 1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe"C:\Users\Admin\AppData\Local\Temp\1989c9b8ecb487c23d6de52e5860c4bb9ed9b9ee5b22265267761a686eba7c2f.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344 -
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:5068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD5f315177aec6837695aee27159dd37670
SHA1ac0a434cad40715cb5382555eb5ee0cf28543196
SHA2560a0206a8be439430546babbca6c7790927ef1b63b388eb072d67eed266002ba7
SHA5125d3b6a0c5bf0aa761dd394fbb176a2d783add7203fe7f4e9b75f091561612be556c7d465b16036574c90a149413ae130a59977645eba5dae2e8543758558d563
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Filesize
21KB
MD567fe1a8534edd1220c838cb9a18a2752
SHA1b617f6eadd2d95b54a4c6eae4529fb642ee4b7f8
SHA256d5eea0e906a4c071a7132c732a59493c0c92c8b96b35d87004c59718cce9e5da
SHA5122bf3fa27420cc4e6ef72e7d0f6b7c03a24407223dc928cb9ae4b687945db275899ad64ecc0c4325a00f92a617eb59c9685d9924dccb40d7e430f047be63fee20