ff2c2ae77e1b00829710601852b7dd95c4db15f332838807605e53bde54692df

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05-02-2024 01:25

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General

Target

res/scripts/client/gui/pmod/utils.pyc
Size

3KB
MD5

6aee2d3425febb9f1427664b871ad051
SHA1

4531410a80484f8a6e94c311b8c40d0c4fe36c36
SHA256

e98995a0eb89de5277364ce3d1b6c26fdbfdb6812caa2e8ed38d3aa849a3fe3e
SHA512

6e8f29299333be94450a0aba48e8e5894e08cf0473d5f86b8dcca1a2ba8ca4c32461fd801f66cea10bdbff4f0596cd10c345cc19f18778f829838e4b24b3b235

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2904	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2904	AcroRd32.exe
2904	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2112	1808	cmd.exe	29
PID 1808 wrote to memory of 2112	1808	cmd.exe	29
PID 1808 wrote to memory of 2112	1808	cmd.exe	29
PID 2112 wrote to memory of 2904	2112	rundll32.exe	30
PID 2112 wrote to memory of 2904	2112	rundll32.exe	30
PID 2112 wrote to memory of 2904	2112	rundll32.exe	30
PID 2112 wrote to memory of 2904	2112	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\res\scripts\client\gui\pmod\utils.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\res\scripts\client\gui\pmod\utils.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\res\scripts\client\gui\pmod\utils.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
40e5dd07fcfcb2195654866182c81298

SHA1
0838e60d7c0229203bea6b846b90bf2e187008cd

SHA256
471f03f1ee7fcb6c966e6e3552926cba36f048972c88cdae083f81520798db5c

SHA512
766ac99617078d80d8cca118504bcbd88edcb5eeb068e375d8130cc9549fcbf43cc49b48c65262bd25ac748b797ec209c2619a048d8b35afdb03a835f217255a

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