90a1f60cca176f7194a78db3516c86f40bbf5f3c29bea8465c509d86ff6cf070

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 12:14

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General

Target

rsync_old_photo.sh
Size

66B
MD5

bce11ed5fe194933823f17ab9e09e88e
SHA1

255dc482118e46d1a5c43cd9b6e62cfbc34b4568
SHA256

90a1f60cca176f7194a78db3516c86f40bbf5f3c29bea8465c509d86ff6cf070
SHA512

e80ab847a15fb812b4e21a6ad266ce964aa73e7cf36c1aad68f2312d25fab8e9d000140329712c3cb10f834da29ed10c30f598fb6c3da3f2a3c2cb430a0ca24d

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-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\sh_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\sh_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2948	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2948	AcroRd32.exe
2948	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2532	2836	cmd.exe	29
PID 2836 wrote to memory of 2532	2836	cmd.exe	29
PID 2836 wrote to memory of 2532	2836	cmd.exe	29
PID 2532 wrote to memory of 2948	2532	rundll32.exe	30
PID 2532 wrote to memory of 2948	2532	rundll32.exe	30
PID 2532 wrote to memory of 2948	2532	rundll32.exe	30
PID 2532 wrote to memory of 2948	2532	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rsync_old_photo.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\rsync_old_photo.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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\rsync_old_photo.sh"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2948

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
a6ddbd54f3fa1487ab517e9bd6071662

SHA1
10c91072a61138c37ed3a439b126f84e9131d21a

SHA256
04eaadfb487d8283dd3e26c0beb45c599b2a33d87ef168fd3ca76900b249d9fe

SHA512
16989c78b362ce2d494ac2d35b7c88233e7037d8a5dce1efe8469e0c242d74a035bc8941fdbb8fa7696d65ead5ac634dc6cc9e143685deb22007d62eadd263b2

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