96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
119s
max time network
127s
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_fi.qm
Size

175KB
MD5

8472cf0bf6c659177ad45aa9e3a3247c
SHA1

7b5313cda126bb7863001499fb66fb1b56c255fc
SHA256

e47fe13713e184d07fa4495dde0c589b0e8f562e91574a3558a9363443a4fa72
SHA512

de36a1f033bd7a4d6475681edc93cc7b0b5dcb6a7051831f2ee6f397c971b843e1c10b66c4fb2eff2a23dc07433e80fbf7b95e62c5b93e121ab5ad88354d9cb8
SSDEEP

3072:lvdTgO2Yl97ZWnbgTLt/Tf9IlqAeiy5uWkYGM0wNCdRjSK2YUlUs:lvdkA9vh5uWkY0MK2YXs

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-1-5-21-481678230-3773327859-3495911762-1000_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\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
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\qm_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\qm_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2628	AcroRd32.exe
2628	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2820	1720	cmd.exe	29
PID 1720 wrote to memory of 2820	1720	cmd.exe	29
PID 1720 wrote to memory of 2820	1720	cmd.exe	29
PID 2820 wrote to memory of 2628	2820	rundll32.exe	30
PID 2820 wrote to memory of 2628	2820	rundll32.exe	30
PID 2820 wrote to memory of 2628	2820	rundll32.exe	30
PID 2820 wrote to memory of 2628	2820	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\translations\qtbase_fi.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- 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_fi.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2820
- - 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_fi.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2628

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
a7cf7f13cd074035f15fa3b97179336d

SHA1
6e5d759483abbad3550d5b2e9bd3e6a4582176bb

SHA256
e46af0c4e2d8f8f46698bee7acf1288ae9d3b33b7b77445b522ed1560d68604c

SHA512
2897a93b569629b0369d2ed05352accd3da3054064209b6320ed1bf3264a72624e419c04ce2cc0b2f61a6c0c3f239960644b302f2a17d7c8920a8c48ae2d3700

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