Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
08/01/2024, 03:41
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/2500-0-0x0000000000B90000-0x000000000109C000-memory.dmp family_zgrat_v1 -
SectopRAT payload 3 IoCs
resource yara_rule behavioral1/memory/2852-29-0x0000000000400000-0x00000000004D2000-memory.dmp family_sectoprat behavioral1/memory/2852-25-0x0000000000400000-0x00000000004D2000-memory.dmp family_sectoprat behavioral1/memory/2852-23-0x0000000000400000-0x00000000004D2000-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/2500-0-0x0000000000B90000-0x000000000109C000-memory.dmp net_reactor -
Loads dropped DLL 1 IoCs
pid Process 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2500 set thread context of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28 PID 2500 wrote to memory of 2852 2500 493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b.exe 28
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:2500 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵PID:2852
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
92KB
MD5e7e93c800f74b84706a6cf60844e8e03
SHA124fa13318c0393f37d632e41cf7eebf4ed1cf826
SHA25680e2132f3e5b995b1128cb69991f0f02f01fb5b9323cf9b275b3b71b98805b46
SHA512bbc9367dba2618c5ffb4f20a301d4637e9326d42786472eb034b71a12be83635c70f8d4779ff454aa5c91ae63fd191ef90f17d60bb98bba358530bc287faa6b6