b1e13a0fd1660405d32e673785618bd32bd7885bfa891ae55b729883e070e45d

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/02/2024, 21:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SPICA2.psd
Size

44.3MB
MD5

ddb0e6ca4715e1305dd7d1a49c6db7a6
SHA1

ea95ad75de7cc8cb593f8534f1a9e5d9f6f0d56b
SHA256

41240acbac7078caf7b3a9dd04b0c6b0b630986df83143231c1d742a3a2e300e
SHA512

3503f720987cb09a9951eddd2a5d456f31a9314dfc0d64804f33be3aae48816251e0472ff1197ad588b85d1e325af8fc48df13f74f7a0316f036998e03486ebe
SSDEEP

786432:BjNrLTK6KccvfP0qtnGhQ1CeN/ARpv8H6lEkRHH/OeLYmFZ4Due6izJw8ohPa2ZQ:ZNW6Kccv0aupv1zJf0GZU6i1tyart

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-1-5-21-3787592910-3720486031-2929222812-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\psd_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.psd	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.psd\ = "psd_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\psd_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\psd_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\psd_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\psd_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\psd_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
2492	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2492	AcroRd32.exe
2492	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2580	2236	cmd.exe	29
PID 2236 wrote to memory of 2580	2236	cmd.exe	29
PID 2236 wrote to memory of 2580	2236	cmd.exe	29
PID 2580 wrote to memory of 2492	2580	rundll32.exe	30
PID 2580 wrote to memory of 2492	2580	rundll32.exe	30
PID 2580 wrote to memory of 2492	2580	rundll32.exe	30
PID 2580 wrote to memory of 2492	2580	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SPICA2.psd
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SPICA2.psd
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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\SPICA2.psd"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2492

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
00cb03d611f42e3e5f9d6a5642c65b1b

SHA1
e51ab145bc2881332eb5d2afc0f689c1b71db763

SHA256
7cbea565b4d6c6316c53b8f5a3d917ba7310951c3b04232e86b1e2718aa4608d

SHA512
eb52a20045f01fee7cc255f72c7a5c37ed56bb5a9d5736c584185c91390564a8c52a11914ce95208c8884c67cecb7bacfa609bc2d82ba92b0f4b1d6d172234a7

Download Submit