fbe07d1afd27ab353daa2afacc2de87d8f5ec69f64bbd9246f31ebfe1731de9b

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/01/2024, 22:46

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General

Target

$TEMP/PCSX2 1.6.0/Langs/zh_TW/pcsx2_Iconized.mo
Size

29KB
MD5

eff89012e3650935d383b930b8a6cd1a
SHA1

adf011ec3eed05d2e5fc7281559b1102ee65bddd
SHA256

b9139408608b925742944a60942b580aa6836b37f4a5936206f92e1442c95f95
SHA512

6ae93814f4be03d3d97c2aea059e545545e16483ce4a8633aa9d3c8c9c73b859c540591f11431b54c91bb33842fb4f67274cdaf26e14962461b57dce2beab6f2
SSDEEP

768:JwztLnpgStTXQ9rK1QVdMwC9aeJgYCa7OQJbvap47:J8Ln3uLCK6SCbk47

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\mo_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\mo_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\mo_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.mo	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\mo_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.mo\ = "mo_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\mo_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\mo_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2432	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2432	AcroRd32.exe
2432	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 2828	1360	cmd.exe	29
PID 1360 wrote to memory of 2828	1360	cmd.exe	29
PID 1360 wrote to memory of 2828	1360	cmd.exe	29
PID 2828 wrote to memory of 2432	2828	rundll32.exe	30
PID 2828 wrote to memory of 2432	2828	rundll32.exe	30
PID 2828 wrote to memory of 2432	2828	rundll32.exe	30
PID 2828 wrote to memory of 2432	2828	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\$TEMP\PCSX2 1.6.0\Langs\zh_TW\pcsx2_Iconized.mo"
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$TEMP\PCSX2 1.6.0\Langs\zh_TW\pcsx2_Iconized.mo
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2828
- - 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\$TEMP\PCSX2 1.6.0\Langs\zh_TW\pcsx2_Iconized.mo"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2432

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

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Downloads

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

Filesize
3KB

MD5
ebb370f7cf33f7eb6f1b5eef0465c667

SHA1
d58a490866b24dc293186f3d370d39f11ac32f0f

SHA256
ccebb60976d97e40a33d10258f6680825d1f2b1b84d46352005bb89748f36c70

SHA512
4049fa2fb12ba3c55fc37d3fbeac1b1b4cf70b97a080f9cd406e8ebd0b416a11377ba8df059ad3fccf3b79e3d1eabfcd29356d22ee86dbdc6b06fbf553625e03

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