9123a2e6c0bb2c8aa28ab062628c23cac115499216af87776fe58afcfb852a2f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 13:58

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General

Target

conf/language_it.properties
Size

6KB
MD5

3573e440531bb563d9db046e2e979eb4
SHA1

99e4c889f5f9e164f097a29113b2a02a15ebad18
SHA256

1d9d6f0f7eac22da91610438c02f454c5bcb9e4335396ec5464e3436ed4a9794
SHA512

9db7b332dc1cc735ef290fd89d80fe7cfb67bbd1bb6d559c9b7c6623251c7d69d7641ae08cbee9576b2eb5498644a9b4b7b5426a65b7747e13abcc32f64d167e
SSDEEP

192:nC6X3CvlNmaIyFtqgA5Mr8+8yaF/MSjGG:nC6elNmaIUqgA5MZQ/H

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\properties_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.properties\ = "properties_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\properties_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.properties	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\properties_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\properties_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\properties_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\properties_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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2564	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2632	2080	cmd.exe	29
PID 2080 wrote to memory of 2632	2080	cmd.exe	29
PID 2080 wrote to memory of 2632	2080	cmd.exe	29
PID 2632 wrote to memory of 2564	2632	rundll32.exe	30
PID 2632 wrote to memory of 2564	2632	rundll32.exe	30
PID 2632 wrote to memory of 2564	2632	rundll32.exe	30
PID 2632 wrote to memory of 2564	2632	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\conf\language_it.properties
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\conf\language_it.properties
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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\conf\language_it.properties"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2564

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

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Downloads

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

Filesize
3KB

MD5
a308e5c8928a6ebfae437d1a085e3dcb

SHA1
c8106ac9953756f496bd2522d27a56e075aba821

SHA256
db483207f0abb094c81ab346d996c6b4ddd084f55019cff09cfefa163fe73a3f

SHA512
6f3a2bca97a4b85cfeb7d58c456681c8117f3bc36ee1bda73041bd8fffdff1049096e8b8e95f6b5334b9c81a77337e8a97f17f77742087aeb0bb75d704af3357

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