0f697e9cca3455c8e54b7b049b4e9632115634615f38e43ddbeb781d978354db

Analysis

max time kernel
120s
max time network
129s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

web-client/translations/hu.json
Size

238KB
MD5

66a3d1ac29ca8124e008986eeab30a74
SHA1

11eee80e60d41a1d35755eda7d42f8f1b4a927f9
SHA256

e432e5f6d764d80e3775f45c0a8b1b79b6ab59ba5709ee8af15ce12eefd2b8e1
SHA512

8b219d4732339ce8f2e5c190ffc663b040e7efc4b7906ac4016114b880c3ac2a3eaeba2ff4d5ed62ed38d9e9a64c96d52a93fdf210f279005b36370d4f057285
SSDEEP

3072:DpSjMhhaTWuTygBeF9X8ThJ3D17PceGK5H/5ewSFyDEXOxFPOCSzgpl/Wfr8jIn2:cMhUZBg2I51HPZhZaT0xuUKUG2If

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-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2580	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2580	AcroRd32.exe
2580	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2784	1968	cmd.exe	29
PID 1968 wrote to memory of 2784	1968	cmd.exe	29
PID 1968 wrote to memory of 2784	1968	cmd.exe	29
PID 2784 wrote to memory of 2580	2784	rundll32.exe	30
PID 2784 wrote to memory of 2580	2784	rundll32.exe	30
PID 2784 wrote to memory of 2580	2784	rundll32.exe	30
PID 2784 wrote to memory of 2580	2784	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\web-client\translations\hu.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- 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\hu.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2784
- - 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\hu.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2580

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
488fdeaa47da3604a3d32a8fbadf06bb

SHA1
f178bdf05e2e46e97dd6fd7918c9268acc083893

SHA256
6c1673aaa3f18429cb762e9e7ec6eeabb8b69b29887f5c1ad09e6ac769430f44

SHA512
f98e9c1e26015e126fdf5557cfab63450b50f85eccbfad46b386af9f0622bd2b8d17e7a66a2ac9c21f8837579d1ddebb4a7033069ed959ba0b7e8ecb3276e3fb

Download Submit