eb8afbda006962da47bf99f5ecc2d73ae2d51f293965ae4ad637acbf55108645

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240419-de
resource tags

arch:x64arch:x86image:win7-20240419-delocale:de-deos:windows7-x64systemwindows
submitted
13/06/2024, 10:49

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General

Target

locales/tr.pak
Size

371KB
MD5

46f9b2a35efdf1120a8a946e4f1d0115
SHA1

af7bec1fba32d912b50288a7d988440627e4ee85
SHA256

b22fc7b75c52cc142f201d5cf107d17c1b173a494a6add022127f559fb46bcb0
SHA512

cd67f9c328408a8295f224aec190c7c411a868755fc5c9e90b4985b3c41a05d6d34dd30d4a3866f6c24e1d640f4c324bfba8c7ab806a6b216151cf0a504a03d7
SSDEEP

6144:1Pk7AA4K9G2Px9DOjKW8IuTu7AT7W5geL5J/D+6Mi1/BvEBVwiBcJmt:eMdKQ259CB1s7q5J/y

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-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pak_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pak_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.pak\ = "pak_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pak_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pak_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.pak	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pak_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	AcroRd32.exe
2764	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2644	1884	cmd.exe	29
PID 1884 wrote to memory of 2644	1884	cmd.exe	29
PID 1884 wrote to memory of 2644	1884	cmd.exe	29
PID 2644 wrote to memory of 2764	2644	rundll32.exe	30
PID 2644 wrote to memory of 2764	2644	rundll32.exe	30
PID 2644 wrote to memory of 2764	2644	rundll32.exe	30
PID 2644 wrote to memory of 2764	2644	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\locales\tr.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\tr.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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\locales\tr.pak"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2764

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
79d9038dbc529b409d00a4f0d44c4667

SHA1
520d3397575920732f4a66490a7ad115ef07bac2

SHA256
9a8051a941f5aff311332a13d542772ff6219b928ab3ee50a3b4faed252d5d14

SHA512
42c0c3f1045b55f89d8254b6e4c5b6bfd7857ba355399575db91cb0b882fa81c19a5389d8b847957a0ce9df98e996c274fc331ee19de20e9d70857b0a5d3cf27

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