45933444b46854a7b8ba1d1a728e2ff1f953137e3b4d150711abd16bf28ff209

Resubmissions

06-09-2024 12:39

240906-pvywpswgjr 3

06-09-2024 12:36

240906-ptdt5sxckf 3

Analysis

max time kernel
840s
max time network
844s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 12:39

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General

Target

[rutracker.ru].t202539.torrent
Size

19KB
MD5

b8f90499d41d3f0a69c11862cc899012
SHA1

ad7a3043cabb1ec589b103a954bb57eb78074b30
SHA256

45933444b46854a7b8ba1d1a728e2ff1f953137e3b4d150711abd16bf28ff209
SHA512

d94096dc9ccaeb6d8f7946ed71d41d35919054ed6d8600d218c99d77681faf3f699689d9fb4d7bc0e5d37afc6137fc8e630f83521b197c61959c5cab05d1c639
SSDEEP

384:bhKXAKjKsusrLxikC6QKqyiDp4IeCAHNR9CXpSDlFumJTAfDwHKtlHS0u07wnsrk:FNS4KqDyT7RA5kemdAfaG9vEnsrne6NS

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.torrent	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\torrent_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\torrent_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\torrent_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\torrent_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\torrent_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.torrent\ = "torrent_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\torrent_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2732	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2732	AcroRd32.exe
2732	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 2112	1232	cmd.exe	31
PID 1232 wrote to memory of 2112	1232	cmd.exe	31
PID 1232 wrote to memory of 2112	1232	cmd.exe	31
PID 2112 wrote to memory of 2732	2112	rundll32.exe	32
PID 2112 wrote to memory of 2732	2112	rundll32.exe	32
PID 2112 wrote to memory of 2732	2112	rundll32.exe	32
PID 2112 wrote to memory of 2732	2112	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\[rutracker.ru].t202539.torrent
1⤵
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\[rutracker.ru].t202539.torrent
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2112
- - 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\[rutracker.ru].t202539.torrent"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
bfea4d729d9b0b89431be7d9ed7ddf99

SHA1
18c202bd44522b2c2b8204b038b641fdf05b4ff3

SHA256
405140dcef52d573dbf6017901eb03e37e93d571d9ef915e745926a547f2afff

SHA512
5c84cfbecf0af9a5fe2693bbb8ca9a2ae764f17c3e6a3c6f26423400129acd0b5a23e4102f3779095da0d6ea6849895a3c0f756f10ab3a6c98987804102d2401

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