96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 19:42

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General

Target

translations/qtbase_gd.qm
Size

185KB
MD5

eb1fb93b0be51c2ad78fc7ba2f8b9f42
SHA1

24f7ff809e2f11c579cd388fea5a4c552ff8d4d0
SHA256

63b439dd44139aa3aed54c2ebe03fa9bc77f22c14ed8fba8eff2608445bb233d
SHA512

e13770aef33b6666ed7d54e03ee20ca291d4167d673ba6c61d8e64cdd5f7ffe0a9521b95af67be719bf263932ecf16e2b2d0b5f3404f9bcd7879114fcc6fc474
SSDEEP

1536:SiaI3C87jhakhR0VGkw7ys7CskUH6y4e6IFB4xyMuhvDnJGhFaCo527arBbm07LZ:S2yGjh17yGqxTXhvQoejJd8FUjVgk

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-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_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-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.qm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2284	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2284	AcroRd32.exe
2284	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2808	2792	cmd.exe	29
PID 2792 wrote to memory of 2808	2792	cmd.exe	29
PID 2792 wrote to memory of 2808	2792	cmd.exe	29
PID 2808 wrote to memory of 2284	2808	rundll32.exe	30
PID 2808 wrote to memory of 2284	2808	rundll32.exe	30
PID 2808 wrote to memory of 2284	2808	rundll32.exe	30
PID 2808 wrote to memory of 2284	2808	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\translations\qtbase_gd.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- 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_gd.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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_gd.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2284

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
ce6611ad589d55e9252f389a66705e6f

SHA1
11421dbae6b6135ed6e3ba0b10c03e4f08743a44

SHA256
9a4fffb211b414c0d052598e2bec56ff3fe0d99782e2dc8518a7e40635f933e2

SHA512
5e5f29abc43f3d725a7c72cdb5a2cd66b291b259591bbc0905a55829387dc45ddec5fd98e9448fde4b50f2515bccb598596778ce3129418dda920b91ae5dee32

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