d453f0e745c8ea0ff5d918d0358662dec10af3b8cef3061e445ec87aca4cd8fe

Analysis

max time kernel
121s
max time network
123s
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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.sh	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\sh_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2648	2180	cmd.exe	29
PID 2180 wrote to memory of 2648	2180	cmd.exe	29
PID 2180 wrote to memory of 2648	2180	cmd.exe	29
PID 2648 wrote to memory of 2652	2648	rundll32.exe	30
PID 2648 wrote to memory of 2652	2648	rundll32.exe	30
PID 2648 wrote to memory of 2652	2648	rundll32.exe	30
PID 2648 wrote to memory of 2652	2648	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ClearTrack.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- 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:2648
- - 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:2652

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 19c544520837e9ae37eed03f2d3829415b76d3498eba2ab45f7dc5cd1dfb5b35
MD5 eb9129cedbffb29879e2ebb51cccd313
SHA1 14e2ec2badd973a5ec2785ed11d29b0b432ac698
SHA512 b4dc91367f1fc01e2a63464c7c9078d304b2ad9d91e2653784784f542801195317d5f523acccf50c2c80b137664cc34a54de739d715c717e505277a1c9092a18
MD5 SHA1 SHA512

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