87e875dbcb220c06eeef00fba2f38304cb3028641df26d1799c6b8534ec1ce1e

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 01:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ChessBotX Trial/Books/GM.book
Size

4.7MB
MD5

5ccaa1dbf9174097cc7b77a1b555abe7
SHA1

d7e497980d2871457c9b87cc90bbfeee90c6c350
SHA256

0133f35e0d1e55c266fb16e68184b5922d148cdab1f038900526362591105c7e
SHA512

eeb825256eea48109e6ffcec891d74dd1237f0a6381958b3b615c628d1eb6ca0a0b719b90e4909daa2b81838f4347176bd9b857187746453abc27851b1e997b5
SSDEEP

6144:Lp36vRbTjeCHe85MMrtXu6Hu/em+W+vjC8YJPKw7XHPjnRDrVRWD8RQV6YCYVV3h:8x0jRU5kAAoDi8H

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-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\book_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\book_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\book_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\book_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.book	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.book\ = "book_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\book_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\book_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3020	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	AcroRd32.exe
3020	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2408	1628	cmd.exe	29
PID 1628 wrote to memory of 2408	1628	cmd.exe	29
PID 1628 wrote to memory of 2408	1628	cmd.exe	29
PID 2408 wrote to memory of 3020	2408	rundll32.exe	30
PID 2408 wrote to memory of 3020	2408	rundll32.exe	30
PID 2408 wrote to memory of 3020	2408	rundll32.exe	30
PID 2408 wrote to memory of 3020	2408	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\ChessBotX Trial\Books\GM.book"
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ChessBotX Trial\Books\GM.book
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2408
- - 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\ChessBotX Trial\Books\GM.book"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3020

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
d3331ce6f175b463ad6537a7d5606414

SHA1
5502d3547cc879015490c518d6ac8c55f1146133

SHA256
5a5edd6182c27395930e248440c4632c5b2a2826ccfe01847f291e52ca8866df

SHA512
b712e4a814fa070833bdcf617adf46617ce4963f5a4e070fbf80cd5a64b820be7dc706495b594676bd5db1e2ca862f519b0ce1d968c534382ff94b429f90d1f3

Download Submit