4afb71642dd5337dfd6a2c149b27668047856d02e75e1d33fb0a9e308fc5caff

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21-10-2023 08:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

baseline.prof
Size

3KB
MD5

f3628eb1abcdd938078d97922e53dca5
SHA1

8fd71a68f2acedf34468a82f18384657d0f9089b
SHA256

ff2d733a3fe3ffb8f837baafc7fadf3352abc8dc841b496287d86627bb3e432c
SHA512

215cb6c3df2de38badefd100333698c9f6bb6f24b841e6f9c8439c270fc4cc118a3958c166cefc992cb5ad154dc11c88d80da23c5236f0f03f740f9281550861

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-1-5-21-3837739534-3148647840-3445085216-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\prof_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\prof_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\prof_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\.prof	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\.prof\ = "prof_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\prof_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\prof_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000_CLASSES\prof_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3004	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2004	2488	cmd.exe	29
PID 2488 wrote to memory of 2004	2488	cmd.exe	29
PID 2488 wrote to memory of 2004	2488	cmd.exe	29
PID 2004 wrote to memory of 3004	2004	rundll32.exe	30
PID 2004 wrote to memory of 3004	2004	rundll32.exe	30
PID 2004 wrote to memory of 3004	2004	rundll32.exe	30
PID 2004 wrote to memory of 3004	2004	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\baseline.prof
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\baseline.prof
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2004
- - 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\baseline.prof"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3004

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
ecee00f6c595c9ed9b4d980c2c3f3121

SHA1
3f4c07417b34b79d81e868c13725fae0258420a9

SHA256
b327fe280dd25d8e2c34cd831ebb15604a55859da9a29051a36d4b9a3835210b

SHA512
2e6b4d6a0fb162198abe10ce916c14a7ce8efa265c6de2e35eb9abb65a8e80351039a1e9b1065779a9e93fa26b1cee7afd747fd51ba48a2e523f15eeb0dde550

Download Submit