69b4ec17de1368a9ea62313954629e1ace3f414a7eaedcedbfc79b110cadbaac

Analysis

max time kernel
149s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/08/2026, 16:03

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General

Target
$2/updater/lib/bz2.dll
Size 69KB
Sample260815-thttfazbpe
SHA256 69b4ec17de1368a9ea62313954629e1ace3f414a7eaedcedbfc79b110cadbaac
MD5 58c57a662cde57fea311444cc8dadc24
SHA1 1c3a7b564ec9abc4172c98db7069170e50b70efa
SHA512 239584de4d57d8f4e92d7dee8ba99f3964b9b30cd3642a38f536dd1aec35e1747ca1555ca13fc2b872a9624685117646ca3d2407ea91d19915d2a9aedfab0430
SSDEEP 1536:InfB9P4y4yhXYjrKV4S1uB8xguvaG+6r8S+f0PP8zKTiL:IfRYn04Su8xguvaG+64Zfm5Ti
TLSH
T164636C23B1420ABAE3E901B081ED913F5838C5710B1560D3DFB4A9DCD66C5E9A9787EF
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 448 wrote to memory of 3732	448	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$2\updater\lib\bz2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$2\updater\lib\bz2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3732

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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