a6443fec9b5fc844dd3fb0878ddeca22bccadcd9d67b6077e7ccaf47a3960a08

Analysis

max time kernel
1478s
max time network
1497s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
13/10/2024, 01:13

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General

Target

BpmSyncVmdGenerator/Adobe AIR/Versions/1.0/Adobe AIR.dll
Size

20.8MB
MD5

451b05096ee1344126c4e772a6ddfe42
SHA1

91439e1e8b845a350f9c633c4627c98ddd497896
SHA256

45fd91cad8fd8f3f4e2bb310a584a18165289f364f2d4f363139d9d8d08962a8
SHA512

ae0ede59af1c0aa51d0ad6c9aa868d8278979f93bb3d418c56dcf793bd7d16e9f028939db079798b1839480ab31defe0b52b5bc1190dbaa665c64a01eb9ae965
SSDEEP

393216:++AYKm5gsDbTwpz+5LGhJObj/yuw+bwi3Qk6/AVSwm2:++N5gaiGvbv

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3484	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 3484	2168	rundll32.exe	77
PID 2168 wrote to memory of 3484	2168	rundll32.exe	77
PID 2168 wrote to memory of 3484	2168	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BpmSyncVmdGenerator\Adobe AIR\Versions\1.0\Adobe AIR.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BpmSyncVmdGenerator\Adobe AIR\Versions\1.0\Adobe AIR.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of SetWindowsHookEx
  PID:3484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3484-0-0x0000000004A40000-0x0000000004A41000-memory.dmp

Filesize
4KB

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