6687312974670695fcd043d2d5e93e7f8f8095c2847fc77d45a771c91fec2e9a

Analysis

max time kernel
121s
max time network
135s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/02/2024, 08:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

manifest.json
Size

204B
MD5

faa0ce7d349d4d7239d4bf9b6fb5bb2b
SHA1

431f5cc52e5a3e6decd24b908986a2e79f9a687c
SHA256

39620a6d6a5fe909f0847ba4ed17e1f22123ac6090662e4149f7606eae512734
SHA512

730fb5c807b85e025d5639ffb58f3eff3cde58f7ce766529793b03de622a1679736e1f456e8dafd2d15d9dbe83c7272347d2a602add622f50c65d0825a4fee1b

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-1-5-21-3787592910-3720486031-2929222812-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2124	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2124	AcroRd32.exe
2124	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2596	1324	cmd.exe	29
PID 1324 wrote to memory of 2596	1324	cmd.exe	29
PID 1324 wrote to memory of 2596	1324	cmd.exe	29
PID 2596 wrote to memory of 2124	2596	rundll32.exe	30
PID 2596 wrote to memory of 2124	2596	rundll32.exe	30
PID 2596 wrote to memory of 2124	2596	rundll32.exe	30
PID 2596 wrote to memory of 2124	2596	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\manifest.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\manifest.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2596
- - 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\manifest.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2124

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
c79172419180110e01c7c48f6d0d1300

SHA1
0a07958124a12f459ae50418753ff16e3e1b768f

SHA256
1d60d731f92efba95d7b802d9654146f303e72f1786712fe3f3a6e7adad3a5d5

SHA512
c351ec90b262b6958d3db82acea0c5b4832f212c105d70c01886fd1c9dc907bc47aef21d1c75cfebd5f98d3cecd7b765931f6a10e7127ce6559b30d7ea0e27f8

Download Submit