eff920ad73b1bd4d2def6b79a52c4fe0f449902044c8efbbdf65afbdf93ef410

Analysis

max time kernel
117s
max time network
131s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 18:04

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General

Target

v8_context_snapshot.bin
Size

1.7MB
MD5

9f155b6775dd15d10091de0ae97ae246
SHA1

0b26abdd21d6b624e27f1c43badc558e78361cd6
SHA256

1a47ef6cc2b67e22a39f9d879bd2a4e22bc8a33bc560c93f6d7b167b2b8ce5d8
SHA512

0c5290eb33f88456e62caaa8af90f3fc6a5632ed009f610cdd0443fcba62b30401e943d1fd2931323ba306316074796423413c393efaf8632a07d38859ff5b0d
SSDEEP

49152:dnvhCK+IJp82Q7t0uUbhX3YUAGu90FOiv642BbN:d5qB

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3032	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3032	AcroRd32.exe
3032	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2860	2372	cmd.exe	31
PID 2372 wrote to memory of 2860	2372	cmd.exe	31
PID 2372 wrote to memory of 2860	2372	cmd.exe	31
PID 2860 wrote to memory of 3032	2860	rundll32.exe	33
PID 2860 wrote to memory of 3032	2860	rundll32.exe	33
PID 2860 wrote to memory of 3032	2860	rundll32.exe	33
PID 2860 wrote to memory of 3032	2860	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\v8_context_snapshot.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\v8_context_snapshot.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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\v8_context_snapshot.bin"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3032

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
aeaf28fcd0ba7c921331610ca1c5b8f1

SHA1
3bc05148f2a2160a18cf85d8817f2bfb6c2f497b

SHA256
068a697c5f49e2e907614a93fbffc0197e07e7daa0dad47d0a58099432e2658a

SHA512
6227a8fc596984b74415beda5186032553dc8a54247bc454c42d0a06007730ae012cb525ce1118a3a1475fd424e7a092669552333c2e30a346f93ac47df689bb

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