c911fc796b9bf671e9d239a637e14f44f55cf8617e7a76bbbfdde77d89152faa

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 13:44

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General

Target

PCSX2 Internal Structures.dat
Size

134KB
MD5

e347547a20a70081da7bf2caa7ce64b3
SHA1

03920f532c3eb7d8a070bf7f086a30c279f8f7c4
SHA256

037b140527b1cdd67de23e156c2a844e6dd20d0a8a018de44bbe5555cc4832bd
SHA512

b28f57717882f85269cd53963c7406c75c9973b6ac0a563f33398be9e2e7fa3b7fe50c4ebb04d2f1fa96b86a0ec8a077c77337b028c0b383a28632b481733ed5
SSDEEP

48:KsLE/B68kszbruUdSsyf15/eJJJzYBUbA6jYZU5/3K8TJOFuVKi6YlK:m/fks/ruUUzuJzYBUbAtPaKdYlK

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\dat_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\dat_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.dat	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.dat\ = "dat_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\dat_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\dat_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\dat_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2900 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2900 AcroRd32.exe
2900 AcroRd32.exe

pid	process
2900	AcroRd32.exe

pid	process
2900	AcroRd32.exe
2900	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2420 wrote to memory of 2716	2420	cmd.exe	rundll32.exe
PID 2420 wrote to memory of 2716	2420	cmd.exe	rundll32.exe
PID 2420 wrote to memory of 2716	2420	cmd.exe	rundll32.exe
PID 2716 wrote to memory of 2900	2716	rundll32.exe	AcroRd32.exe
PID 2716 wrote to memory of 2900	2716	rundll32.exe	AcroRd32.exe
PID 2716 wrote to memory of 2900	2716	rundll32.exe	AcroRd32.exe
PID 2716 wrote to memory of 2900	2716	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\PCSX2 Internal Structures.dat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2420

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:2716

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:2900

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
0342387763845ac8337e845edef7a603

SHA1
6eb9cf923502e31fbcc05db298e31bd73e380a64

SHA256
1be6c04027dcccc0769a5c76ee5707e8b7e658fda28439d379bae5af4f5ffc59

SHA512
ac198b4ddeae579f8b033412182d6ef7cd56a2af0e86f034c00d3143b7ebc489eb9b08d35614d86302a1ab7912a26a67bd984f9c31c30a512c7819baac86d4d0

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