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Analysis
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max time kernel
50s -
max time network
97s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
16/04/2023, 07:52
Static task
static1
Behavioral task
behavioral1
Sample
vc_redist.x86.exe
Resource
win10-20230220-en
General
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Target
vc_redist.x86.exe
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Size
13.1MB
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MD5
1a15e6606bac9647e7ad3caa543377cf
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SHA1
bfb74e498c44d3a103ca3aa2831763fb417134d1
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SHA256
fdd1e1f0dcae2d0aa0720895eff33b927d13076e64464bb7c7e5843b7667cd14
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SHA512
e8cb67fc8e0312da3cc98364b96dfa1a63150ab9de60069c4af60c1cf77d440b7dffe630b4784ba07ea9bf146bdbf6ad5282a900ffd6ab7d86433456a752b2fd
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SSDEEP
393216:S1RPq5dCsKSR65cX7Eyd/qnejOFxP7OEnl4L/Vvc:yP5iw56oyleej2OEnlwc
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1852 vc_redist.x86.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4308 wrote to memory of 1852 4308 vc_redist.x86.exe 66 PID 4308 wrote to memory of 1852 4308 vc_redist.x86.exe 66 PID 4308 wrote to memory of 1852 4308 vc_redist.x86.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe"C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe"C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe" -burn.unelevated BurnPipe.{05E65822-3477-431F-90C4-B5BAE9698236} {15B4F421-0558-4B54-9677-50868ACD7415} 43082⤵
- Loads dropped DLL
PID:1852
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
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Filesize
118KB
MD54d20a950a3571d11236482754b4a8e76
SHA1e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c
SHA256a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b
SHA5128b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2