Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2024, 23:33
Behavioral task
behavioral1
Sample
493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe
Resource
win7-20231215-en
General
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Target
493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe
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Size
5.1MB
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MD5
cae49b754cd4f40f428eaa78ceeef195
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SHA1
c83006a616cef6e50254598ba869f8c1fef03d28
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SHA256
493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b
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SHA512
40465396da861b69140139a493c21e8be32a7b5b03631381bbb3a04ea681c4d374a0046a82feda160a3414930af8f8bf460ce43d1a8559be93e6aec2bc315f52
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SSDEEP
98304:Ab+ge5mSVzQzRNWDs4vCS7W5IeouyUKylP1uniL8OspPYB:AbG5dV0dNWI6CS7xnuyUCiL5spPk
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/3172-1-0x00000000008E0000-0x0000000000DEC000-memory.dmp family_zgrat_v1 -
SectopRAT payload 2 IoCs
resource yara_rule behavioral2/memory/3172-20-0x00000000074F0000-0x00000000075F0000-memory.dmp family_sectoprat behavioral2/memory/396-22-0x0000000000400000-0x00000000004D2000-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/3172-1-0x00000000008E0000-0x0000000000DEC000-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\Defining_and_specifying_file_locations.lnk 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe -
Loads dropped DLL 1 IoCs
pid Process 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3172 set thread context of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 396 InstallUtil.exe 396 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 396 InstallUtil.exe Token: SeDebugPrivilege 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100 PID 3172 wrote to memory of 396 3172 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe"C:\Users\Admin\AppData\Local\Temp\493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172 -
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:396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2