a575175338706d1473e2bebe1cd811283c63c697a17c0865de85ede345898af6

Analysis

user interaction
yes
max time kernel
149s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
31/05/2026, 15:18

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General

Target
AnyBurn(32-bit)/7z.dll
Size 1.3MB
Sample260531-spxm8sbs21
SHA256 a575175338706d1473e2bebe1cd811283c63c697a17c0865de85ede345898af6
MD5 b418b54dc8da84500c7070e160d500b4
SHA1 e355240da7851f619168a830ef1eede3aef2383b
SHA512 52a7454716cf165d2e6e65edabbe4b507bcf8199288d44de40bbce488a43dc45261d32b63bb0e547c4b3bdadfd29d98d4eaaaebefb1a0b15e3a734a809a10d20
SSDEEP 24576:Yhzoc/XupYDLimyUBKGm2MWYe3swtF7Qv/jVq1hgaZVgpoKODpT9e6isdC:YhzocvupYDLcGm2Oe3sMaXegaik9zVdC
TLSH
T174558D11F7F1C0B4D58D5630862DBBBA50F8E729CA10A8D777C0BE6E6F319D2C225A49
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
660	5548	WerFault.exe	79

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 4944 wrote to memory of 5548	4944	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AnyBurn(32-bit)\7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AnyBurn(32-bit)\7z.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5548 -s 448
    3⤵
    - Program crash
    PID:660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5548 -ip 5548
1⤵
PID:1044

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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