d453f0e745c8ea0ff5d918d0358662dec10af3b8cef3061e445ec87aca4cd8fe

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28/05/2024, 00:07

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General

Target
ClearTrack.sh
Size 64B
Sample240528-aee2bsfb31
SHA256 c0ff6a3d5e0041ec29c1ea7c5a5f1c55db4b9cdd1edf74286707c864c4bec7f7
MD5 30b5fbc6df9c88a586d48e6939feef9f
SHA1 db6c89575e1bee61e1930349e60f3f1c0113c2d8
SHA512 dbf2d0d8941de3b66df27ed2b5e40d5c10a150752c6ce22ea3c83f5858dc513d02eca26fa9d4d9f6aff2bcc7f128f56e6b6aea9cc88624fd12ed8510a2122969
MD5 SHA1 SHA512

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-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_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-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2744	AcroRd32.exe
2744	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 2696	1844	cmd.exe	29
PID 1844 wrote to memory of 2696	1844	cmd.exe	29
PID 1844 wrote to memory of 2696	1844	cmd.exe	29
PID 2696 wrote to memory of 2744	2696	rundll32.exe	30
PID 2696 wrote to memory of 2744	2696	rundll32.exe	30
PID 2696 wrote to memory of 2744	2696	rundll32.exe	30
PID 2696 wrote to memory of 2744	2696	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ClearTrack.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ClearTrack.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2696
- - 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\ClearTrack.sh"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2744

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 215df45ad166cc916020dbf7f3d6a55937d28e1314187cc698c816644e794fa8
MD5 ff9cdffeba3271f16fd300bcc113c797
SHA1 0d88f51f8e7ae3f516eeb2e3d0d899ed39354037
SHA512 e55d039f933c9ee93f3946d8cfff2abd81c9fb9fe6d81ff5346a153e732a73a1acdb9ffc6bd73a09664f59e25b120737b2ce690f5ae58bc411dd81248d529fb5
MD5 SHA1 SHA512

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