583476116d85930b98198616ec59c37982dd8df7b116b3268c590d4a5b50935b

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 05:58

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General

Target
_bz2.dll
Size 79KB
Sample260810-gpmbqasdld
SHA256 583476116d85930b98198616ec59c37982dd8df7b116b3268c590d4a5b50935b
MD5 d10407c662728e69098e7bfe0cdffb3b
SHA1 5ef488adf28b08f331f667f77130ac7a4d7605db
SHA512 eb4c1896bd77c374d48f997d09cbffed278021d332c367d2cf23b3604d2674671088a891dd0fb1c197953c2a5c7e23e6dc14311b04dc85c5e4680eb6127d98dc
SSDEEP 1536:+c2zhHhFPjA7q6KVJo38hcPJpIqLVh7SyDxa:gzdhFbAO77oshoJpIqLVhC
TLSH
T12A837D81F8C60FDDFB267B7046C5B52AA13C9174CB70C9E3E76EAD341B882A76570242
MD5 SHA1 SHA512 SSDEEP TLSH

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 1 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 6108	5100	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_bz2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_bz2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:6108

Network

MITRE ATT&CK Enterprise v16

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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