Analysis
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max time kernel
576s -
max time network
582s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
11-02-2024 01:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PentaPulse.exe
Resource
win10-20231215-en
windows10-1703-x64
3 signatures
600 seconds
Behavioral task
behavioral2
Sample
PentaPulse.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
600 seconds
Behavioral task
behavioral3
Sample
PentaPulse.exe
Resource
win11-20231215-en
windows11-21h2-x64
3 signatures
600 seconds
General
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Target
PentaPulse.exe
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Size
153KB
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MD5
f70905e64d41d899e586fa1b43d8c65e
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SHA1
98c0d8ea2cd4fb47cfca1c4871e1de0e4303591b
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SHA256
771f327f1637897150eaaf1fb3fa25209b372d05e50b5000cdc4bee40f9447e9
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SHA512
f758114e81df55161f7edeb0bada54647a8af586876688dc163bd780f582b72677bc2ecfc7df9deed45c1cfeb29ff5fdd9c530150e87719002d71dd282fab824
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SSDEEP
3072:pbOmL8fzFQr0njTRsu1yIG9XKThCN3FBROfxD6ORvd05glsQ:cjTRda9yCXBROfxN051
Score
6/10
Malware Config
Signatures
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Blocklisted process makes network request 9 IoCs
flow pid Process 2 3688 msiexec.exe 3 3688 msiexec.exe 9 3688 msiexec.exe 10 3688 msiexec.exe 12 3688 msiexec.exe 13 3688 msiexec.exe 14 3688 msiexec.exe 16 3688 msiexec.exe 17 3688 msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4160 set thread context of 3688 4160 PentaPulse.exe 78 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4160 wrote to memory of 3688 4160 PentaPulse.exe 78 PID 4160 wrote to memory of 3688 4160 PentaPulse.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\PentaPulse.exe"C:\Users\Admin\AppData\Local\Temp\PentaPulse.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\System32\msiexec.exe\??\C:\Windows\System32\msiexec.exe2⤵
- Blocklisted process makes network request
PID:3688
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