96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
118s
max time network
126s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01-05-2024 19:42

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General

Target

translations/qtbase_bg.qm
Size

161KB
MD5

660413ad666a6b31a1acf8f216781d6e
SHA1

654409cdf3f551555957d3dbcf8d6a0d8f03a6c5
SHA256

e448ac9e3f16c29eb27af3012efe21052daa78fabfb34cd6dff2f69ee3bd3cdb
SHA512

c6ae4b784c3d302d7ec6b9ce7b27ddaf00713adf233f1246cd0475697a59c84d6a86baa1005283b1f89fcc0835fd131e5cf07b3534b66a0a0aa6ac6356006b8f
SSDEEP

1536:9ULiyUxPoT6qx+J7FJlaaMJnxjqxq+0Uiff0mbVeb7wiEwYuYqDKBkKHMXHCIMll:9ULpIVFnpwUiEujw27ncUQUz

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\qm_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.qm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\qm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\qm_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
2652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 2744	1008	cmd.exe	29
PID 1008 wrote to memory of 2744	1008	cmd.exe	29
PID 1008 wrote to memory of 2744	1008	cmd.exe	29
PID 2744 wrote to memory of 2652	2744	rundll32.exe	30
PID 2744 wrote to memory of 2652	2744	rundll32.exe	30
PID 2744 wrote to memory of 2652	2744	rundll32.exe	30
PID 2744 wrote to memory of 2652	2744	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\translations\qtbase_bg.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\translations\qtbase_bg.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2744
- - 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\translations\qtbase_bg.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2652

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
f8b3d2683657c299b86e47e2923f931f

SHA1
79f31cc973ca9718129244a98045fe85979c0657

SHA256
4e8fe194c5e5e5cabdd01b2fd3836d912ef34d1deb3e1f04f31fddbd09d1dc9c

SHA512
f93b0a3cde9069b3917184f07813e3aab06b00e4f5f354794813352c6c20d947940c3147d450f444b6abff71576bc01b58bb8499695cfafabfe6044f9670cbaa

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