1821d19dc59274e2ce3d5e9b3bdf330aa245502ebb247f421577565ffc3440ba

Analysis

max time kernel
14s
max time network
20s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 01:18

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General

Target

$SYSDIR/bdmpegv.dll
Size

64KB
MD5

7a6ecdb70c6a9012506f800caf795dc3
SHA1

09b8ee9015351e5441334adaf913d0d3723f2d4c
SHA256

24f67e8b96b4590e42d1f63da734bbc0c8ab40011db1f37c083ec68bd9e26020
SHA512

30587356f18e91e6ac78c80f54c12c50118c88273ff449944c99bb6f78744dd1d334b5074e2612232cf694192129210349024a48c11518562f53332474ec8e46
SSDEEP

768:Wb4aURgp+ksjhdgwxdlAdRpIPevJ9kIgKuAz9aEuG6dA+9uFMCtgc8RLRCvk:WQmp+kyjgKeemXkIh9FixvSaRLks

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 1736	2904	rundll32.exe	29
PID 2904 wrote to memory of 1736	2904	rundll32.exe	29
PID 2904 wrote to memory of 1736	2904	rundll32.exe	29
PID 2904 wrote to memory of 1736	2904	rundll32.exe	29
PID 2904 wrote to memory of 1736	2904	rundll32.exe	29
PID 2904 wrote to memory of 1736	2904	rundll32.exe	29
PID 2904 wrote to memory of 1736	2904	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\bdmpegv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\bdmpegv.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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