Analysis
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max time kernel
142s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 behavioral1/memory/2508-1-0x0000000000A70000-0x0000000000F7C000-memory.dmp family_zgrat_v1 -
SectopRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2588-31-0x0000000000400000-0x00000000004D2000-memory.dmp family_sectoprat behavioral1/memory/2588-29-0x0000000000400000-0x00000000004D2000-memory.dmp family_sectoprat behavioral1/memory/2588-27-0x0000000000400000-0x00000000004D2000-memory.dmp family_sectoprat behavioral1/memory/2588-24-0x0000000000400000-0x00000000004D2000-memory.dmp family_sectoprat behavioral1/memory/2588-23-0x0000000000400000-0x00000000004D2000-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 behavioral1/memory/2508-1-0x0000000000A70000-0x0000000000F7C000-memory.dmp net_reactor -
Loads dropped DLL 1 IoCs
pid Process 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2508 set thread context of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 1460 2508 WerFault.exe 27 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2588 InstallUtil.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 2588 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2508 wrote to memory of 1460 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 30 PID 2508 wrote to memory of 1460 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 30 PID 2508 wrote to memory of 1460 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 30 PID 2508 wrote to memory of 1460 2508 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe"C:\Users\Admin\AppData\Local\Temp\493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 7122⤵
- Program crash
PID:1460
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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
5KB
MD53be59169f86046fe4c71f05b17ff7b89
SHA1aa6a40c2a6e4a7ce80598df79a6b98c54bf9c2ca
SHA256357062ec96e54faf287c7fc6c2be3c840aa3ee0d57ded4addbb026bdef2171eb
SHA5122afbcf3ec8ccdf8066532dd8510c4c48475d95410aa2266aba1d9448a418b8e631c31e94ceb2d354eede6c521efd5b7b611c863084e252220754cfebee32f690