2922d5a4f2de932813d21422303133e01b9ea0ead5714b58f075f6afaf960b80

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/01/2025, 18:04

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General

Target

install.sh
Size

755B
MD5

0236640f3131e5d24dc99177259ad1ee
SHA1

1500a57991961cd103b845b8ecd1dfdac37a3cbc
SHA256

2a27ec723863f8f558a93448080264829c29d7fe70740fee46eea550d8a9f0bc
SHA512

2566b0a860d40fe981c5a9b25096de313aa76a4e316477f40ef1298f7202458f0d7367e41a4fd8d256702ef8be4b29cacf9dd0fd5e514f4fc90c0add19e3283f

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2852	2680	cmd.exe	31
PID 2680 wrote to memory of 2852	2680	cmd.exe	31
PID 2680 wrote to memory of 2852	2680	cmd.exe	31
PID 2852 wrote to memory of 2624	2852	rundll32.exe	32
PID 2852 wrote to memory of 2624	2852	rundll32.exe	32
PID 2852 wrote to memory of 2624	2852	rundll32.exe	32
PID 2852 wrote to memory of 2624	2852	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\install.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\install.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2852
- - 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\install.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
e40b6cd4d2d93a24ccbf46b5d3bc8c39

SHA1
034deb211c6b6f9e8923dca80c997eb250a058e6

SHA256
cc7b570f2f5e43ed9e282f9ff20e48776c638c6c8a2967c3be18b830fdde8c74

SHA512
3b331895a514f35f039467509f67452bc5df6826734f0794b31d5008a49c12b528c0769cde4356d3cb7aeb07906fc4965eb98f128cc86b2d91336a9d805f589d

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