4b6720da09a9ed70f92e2d6c0b6dc8b542e625d7bfdc7507da3febc77dd2cfea

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/03/2024, 11:27

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General

Target

Bin64/localization/da_DK/INext_da_DK.qm
Size

68KB
MD5

0acb8e22ee3746bad26d70263a441afc
SHA1

f74277682c0717c38704a83c4e30e951d14fec9f
SHA256

0ca5c2b67c9b006a33e6fb1918b9152c02b9cb0a0ede98a8c5e7cdbed628efae
SHA512

4eab44996fa590eb8c807a407482bf46600ee5762c0d640da35463bccda3c33f7d93207ec44ee4937c8e11da660eb7d19f15ef192ba1ea09e4a66995347cf0ae
SSDEEP

768:H2OSmIxvoOsbtZ8gh0h2InE/TLQ55INFrWNF1VaoT0thf4cmel:TSmIxvDhE/TLQT2FcFy4kl

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-1-5-21-3452737119-3959686427-228443150-1000_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-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\qm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\qm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.qm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2588	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2588	AcroRd32.exe
2588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2000	2364	cmd.exe	29
PID 2364 wrote to memory of 2000	2364	cmd.exe	29
PID 2364 wrote to memory of 2000	2364	cmd.exe	29
PID 2000 wrote to memory of 2588	2000	rundll32.exe	30
PID 2000 wrote to memory of 2588	2000	rundll32.exe	30
PID 2000 wrote to memory of 2588	2000	rundll32.exe	30
PID 2000 wrote to memory of 2588	2000	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Bin64\localization\da_DK\INext_da_DK.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Bin64\localization\da_DK\INext_da_DK.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2000
- - 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\Bin64\localization\da_DK\INext_da_DK.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2588

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
34328486937ec510cb627fdefb7ed88b

SHA1
dbc9e27aebd3eb74c8aa9105c364382535e10bf0

SHA256
47c3d4fde4a0e34d4cb722df5d9deb7e87192d9e544d90b10b30821c85c0f222

SHA512
1f12fe66614d1e6e6a2bf5c97e38de1ca3da2b3e462d5c332b5319c9d4b0269d8683d10cb3cf1a2378c5cf1ce5a218f56c7ce39d364f56381549debafc5f9712

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