96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-05-2024 19:42

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General

Target

translations/qtbase_da.qm
Size

177KB
MD5

859ce522a233af31ed8d32822da7755b
SHA1

70b19b2a6914da7d629f577f8987553713cd5d3f
SHA256

7d1e5ca3310b54d104c19bf2abd402b38e584e87039a70e153c4a9af74b25c22
SHA512

f9faa5a19c2fd99ccd03151b7be5dda613e9c69678c028cdf678adb176c23c7de9eb846cf915bc3cc67abd5d62d9cd483a5f47a57d5e6bb2f2053563d62e1ef5
SSDEEP

3072:XzswP2UvZ5aZ9jFTkmq/gnBNW/+PcWrqm2Vliz0DGdaS4KSLZjwTTgwUR0toT:j3m27AjCT

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\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.qm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_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
2600	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2600	AcroRd32.exe
2600	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2616	2996	cmd.exe	29
PID 2996 wrote to memory of 2616	2996	cmd.exe	29
PID 2996 wrote to memory of 2616	2996	cmd.exe	29
PID 2616 wrote to memory of 2600	2616	rundll32.exe	30
PID 2616 wrote to memory of 2600	2616	rundll32.exe	30
PID 2616 wrote to memory of 2600	2616	rundll32.exe	30
PID 2616 wrote to memory of 2600	2616	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\translations\qtbase_da.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:2996
- 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_da.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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_da.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2600

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
146bda6f1a4a0a7bfdb5703e1e226969

SHA1
eb32ea9a3ffc02af5ff875cb2d5d64e25e698dbe

SHA256
5862ca98d6c0a33fe7a963f1eefe4b80389d264974ef5474a9f6f85ea1c222c4

SHA512
7dc127f5e80f7b78d0accf800d70312f98d3d914c50779ba1b300aa4ffa436f3fe90780ccea2672be9154b8659dd5f921bbfa3004618abc275a1d0bc33735921

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