2fa858947f7ce07d51213daa92772847f7ef421db7b3e6503a8ad5366ef86fce

Analysis

max time kernel
314s
max time network
318s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/02/2024, 18:37

Target

ubuntu-archive-keyring.gpg.sig
Size

11KB
MD5

99d0813d58f8e43532c7757b02cebe69
SHA1

a66cbfc3faaa1757e6c2c47ff813d7fd84c2f1fb
SHA256

2fa858947f7ce07d51213daa92772847f7ef421db7b3e6503a8ad5366ef86fce
SHA512

35674fe4f0fccd0830045702bac4386484911442943cdc6e84188b7c1f119b9150899cda01c50cbc96c472001c02ce07cce88c883ff570059346a167078a7a72
SSDEEP

192:vRpynyeZJUHT46SwlAPHEUWX9Eogj1Dc96pTnWtSpZWXmgvu23vp03SQ79CLsyg7:vPUU06Swl4BC9EogDcgNW07WtvuSu79x

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2728	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2728	1932	cmd.exe	29
PID 1932 wrote to memory of 2728	1932	cmd.exe	29
PID 1932 wrote to memory of 2728	1932	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ubuntu-archive-keyring.gpg.sig
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ubuntu-archive-keyring.gpg.sig
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2728

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact