c911fc796b9bf671e9d239a637e14f44f55cf8617e7a76bbbfdde77d89152faa

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
13/06/2024, 01:58

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General

Target
PCSX2 Internal Structures.dat
Size 134KB
Sample240613-cdx7matfpk
SHA256 037b140527b1cdd67de23e156c2a844e6dd20d0a8a018de44bbe5555cc4832bd
MD5 e347547a20a70081da7bf2caa7ce64b3
SHA1 03920f532c3eb7d8a070bf7f086a30c279f8f7c4
SHA512 b28f57717882f85269cd53963c7406c75c9973b6ac0a563f33398be9e2e7fa3b7fe50c4ebb04d2f1fa96b86a0ec8a077c77337b028c0b383a28632b481733ed5
SSDEEP 48:KsLE/B68kszbruUdSsyf15/eJJJzYBUbA6jYZU5/3K8TJOFuVKi6YlK:m/fks/ruUUzuJzYBUbAtPaKdYlK
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dat_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dat_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dat_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dat_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dat_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.dat	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.dat\ = "dat_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2868	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2868	AcroRd32.exe
2868	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2572	2548	cmd.exe	29
PID 2548 wrote to memory of 2572	2548	cmd.exe	29
PID 2548 wrote to memory of 2572	2548	cmd.exe	29
PID 2572 wrote to memory of 2868	2572	rundll32.exe	30
PID 2572 wrote to memory of 2868	2572	rundll32.exe	30
PID 2572 wrote to memory of 2868	2572	rundll32.exe	30
PID 2572 wrote to memory of 2868	2572	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\PCSX2 Internal Structures.dat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\PCSX2 Internal Structures.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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\PCSX2 Internal Structures.dat"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2868

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 ac36c1e01ec93b4b9a037894378eec524ef180c86bf4071acbc0f6326bd246a3
MD5 06b3e7185f014e40cf77ac1e59dc35d6
SHA1 70e10d853a471cfbb75d9fb37f22cfb15a2eab9c
SHA512 6e2cbb0ddd649a7ba129465c47f2a45d837ca67110cf90e68e6470c2f3237b2e03af5caf897577d53508ec8f0151ccf3a020eda2c67e38bc62cf23ce832c7218
MD5 SHA1 SHA512

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