0f697e9cca3455c8e54b7b049b4e9632115634615f38e43ddbeb781d978354db

Analysis

max time kernel
117s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/03/2024, 17:43

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General

Target

web-client/translations/nl.json
Size

156KB
MD5

b2da2b14a8ecb765d750c9541d9cc2f6
SHA1

bb053166fa62ca22ab6243b1a091e62b0eba05c7
SHA256

0418742fe9d4c51e52417b215ad6cafa1b9859c2f706bc388c52668c6e84d79e
SHA512

1fa4c40b468f869ac1ca3a3caed277c9825fd7fd29d893c454eb25317a82890c96fccdf73edbe93b6b19a438bb5bec462b7baa295896fead02ccaf7d76e1795b
SSDEEP

3072:wCBo1IRjrvvgVWKR0q6nT6k8gyh0613DAbaOEsasnlU7WLAONDK1d5dKgCGXfRm2:o1IRjDvgIEd1VCGX5sHbq

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2648	2248	cmd.exe	29
PID 2248 wrote to memory of 2648	2248	cmd.exe	29
PID 2248 wrote to memory of 2648	2248	cmd.exe	29
PID 2648 wrote to memory of 2624	2648	rundll32.exe	30
PID 2648 wrote to memory of 2624	2648	rundll32.exe	30
PID 2648 wrote to memory of 2624	2648	rundll32.exe	30
PID 2648 wrote to memory of 2624	2648	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\web-client\translations\nl.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\web-client\translations\nl.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2648
- - 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\web-client\translations\nl.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2624

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
f87897a0a5194f3fae63a9919e259ada

SHA1
dafc7cf6a86175f6d0978eacf072c496a66ae392

SHA256
06daf582718fb64961f404e67fb9c020f8dc9787b0ce49f2b3030968457bb97a

SHA512
e2faffedf25b9f34856e6bfd1941c596a15808bb7fc0e043610f4bceeadc397f3be781d73b75dcdfa59feeabac7702e1d5ed99cab90b567548dbbb6ce17ad0bb

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