841a98464457d2fceff8a35e6b575b1e5e0681f7232cb3c2b94c698e38960a25

Resubmissions

25/03/2024, 21:05

240325-zxdnnahe48 3

25/03/2024, 20:59

25/03/2024, 20:56

25/03/2024, 20:51

25/03/2024, 20:45

25/03/2024, 20:38

25/03/2024, 20:36

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/03/2024, 20:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Prefetch/WINDOWSTERMINAL.EXE-29087F26.pf
Size

31KB
MD5

8b34557795bf36de05146b3bfda4fd6d
SHA1

dbf989f5bcce9390e701aeb8d414aa3451d55e87
SHA256

060c65fce6156893e49b3765e394f95f712230b87da2add6d0b400425eaa2f6b
SHA512

c0643cd1e75351154eaeaa4c59dd1771b6f3626bf9195f2b260dc7207007b2b153aee42cf42d592359ede5b8ef9279555263ab39bd3de76f8b3e77ce7b2c7539
SSDEEP

768:pwDIVma1R1h55iW1WHlTFkNaXNEijfkq5k:JVrR1/A2WxFkUNEAly

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\pf_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.pf	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.pf\ = "pf_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\pf_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\pf_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\pf_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\pf_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\pf_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	AcroRd32.exe
2636	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2492	1712	cmd.exe	29
PID 1712 wrote to memory of 2492	1712	cmd.exe	29
PID 1712 wrote to memory of 2492	1712	cmd.exe	29
PID 2492 wrote to memory of 2636	2492	rundll32.exe	30
PID 2492 wrote to memory of 2636	2492	rundll32.exe	30
PID 2492 wrote to memory of 2636	2492	rundll32.exe	30
PID 2492 wrote to memory of 2636	2492	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\WINDOWSTERMINAL.EXE-29087F26.pf
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Prefetch\WINDOWSTERMINAL.EXE-29087F26.pf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2492
- - 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\Prefetch\WINDOWSTERMINAL.EXE-29087F26.pf"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2636

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
3b959dd9183cac4ea323038f997778ed

SHA1
3f09239636e0debc6f26c68b499959674270c2e1

SHA256
a7bf1bb51712b7dd3088189ba52737d80aa4cd86faba31f25cba18022fc08557

SHA512
2dd3dfe9e33aba2f3479085a3aae41d1d5b6f0dd84e3d16af5b8c28149dbc790b8869f2b17eebfca1f93a6038b4ef4be0497f3e54e2132d6058864d0e3356b00

Download Submit