b92c73fd80d0356057d3b279d18e2ef7097eae67d0bf0ee03478f0bb19bef23c

Analysis

max time kernel
121s
max time network
131s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 05:32

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General

Target

selfbot/data/eventreact.json
Size

36B
MD5

b5e8c46959c73df5abee2f9d7a3acb25
SHA1

16badfd9f8f9cfb689a2bb8c6606b32818704cf2
SHA256

52f8868de43ccf70878d674b54ede3b62331eebb2bc7131f4f8febf9b0bcae1e
SHA512

26965b7d07b45278e635c6a65a140cf9911846a8b529e2f66a9953a81c1bef8abf0916105c0241613164c6c7ed6eb74913e1a575654c38b30f00cd82f864674f

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-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2656	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2656	AcroRd32.exe
2656	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2616	2832	cmd.exe	29
PID 2832 wrote to memory of 2616	2832	cmd.exe	29
PID 2832 wrote to memory of 2616	2832	cmd.exe	29
PID 2616 wrote to memory of 2656	2616	rundll32.exe	30
PID 2616 wrote to memory of 2656	2616	rundll32.exe	30
PID 2616 wrote to memory of 2656	2616	rundll32.exe	30
PID 2616 wrote to memory of 2656	2616	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\selfbot\data\eventreact.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\selfbot\data\eventreact.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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\selfbot\data\eventreact.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2656

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
0a8de4c494ad89d681b0b5d702b442d6

SHA1
edd9657bb6b47006be155c9bd89e94c919d99421

SHA256
57d7bac1a995ed1ef3438b56495318d55abb98ce8a34947a967c793bbd206081

SHA512
1d7a8d2b27b0a9309fefa2449572e19222ffc2fc3c641a63f9cd7c9b73eea23c2911735d3b47e8bbfd862a9ad64f3ab95387bc4737014cadf18dbef9e23f2527

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