Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26/04/2024, 12:42
Static task
static1
Behavioral task
behavioral1
Sample
Codex.rar
Resource
win7-20240419-en
4 signatures
150 seconds
General
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Target
Codex.rar
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Size
15.6MB
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MD5
afe31fd838fae3a3f3fb46bc6875b8bc
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SHA1
10923315babb259fbe8218d9a7945f71fef0ed6b
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SHA256
0b42eeb661e4cf8635ef4205a17073a5ea97143dcf042579540fd9d1a225bd4d
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SHA512
dc969f33e442dcfa63a806090d357b4310c75313a44bdbe4400bab6215e91a2f44da994fe736d15c12ad00d85d348d7356e6d27ef8da2043f615766bec1d152a
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SSDEEP
393216:nnYQSVHxqK+caxy4zhzp+cWU3LkGmlXJ4PcNamsCWxIt+YA:qVHxqK+Nzpb3ZWyPcfsCWStVA
Score
3/10
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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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1680 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2436 wrote to memory of 1680 2436 cmd.exe 29 PID 2436 wrote to memory of 1680 2436 cmd.exe 29 PID 2436 wrote to memory of 1680 2436 cmd.exe 29
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Codex.rar1⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Codex.rar2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:1680
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