873b3f4e9bcdf5c69e3928012df2b4d5fb94cb964f89ba842bdeb575178e031b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 08:51

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General

Target

1337/convert/generate-certs.sh
Size

726B
MD5

cfbabd8034b1b13e82dc7e9e7de3fd03
SHA1

8275a5a285b9248b984209ecae563bf92229c5d3
SHA256

a559dcd94b5dc389f518acd1f856e11e3146d1891a9026fb8691ff342836f447
SHA512

26213455dd4fb95c0bd67e81146c67bc91dde4894af5a4a9a290b9a0008f22e233a2f5aff04b0a16e2376f3eecf5943c7a8c36c5a690cd6d200b1af2a10291a1

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2300	1688	cmd.exe	29
PID 1688 wrote to memory of 2300	1688	cmd.exe	29
PID 1688 wrote to memory of 2300	1688	cmd.exe	29
PID 2300 wrote to memory of 2100	2300	rundll32.exe	30
PID 2300 wrote to memory of 2100	2300	rundll32.exe	30
PID 2300 wrote to memory of 2100	2300	rundll32.exe	30
PID 2300 wrote to memory of 2100	2300	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1337\convert\generate-certs.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1337\convert\generate-certs.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2300
- - 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\1337\convert\generate-certs.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2100

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
94e784ea7a781edaa2d277f1dbbd365b

SHA1
1257f0aa0fd3ae9f4c9b8dc01242de58eaee4bfc

SHA256
604598b9f024ae9c1284c54fabea7405f98e0df6f9ffc9e84874278bc4670111

SHA512
1661fa16dcac7c52cfd5f9f9712f0eabfe717a8e896c50371fdbf5d31c0727beef8599049b25da2b0cce2c0949a8030cff5fdcee7a91f6b27e3f44c076024c5e

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