d7f1224cc4afb90af3792dadfdf2f14bad4a19329ee0f3c87c111611aa36b7b1

Analysis

max time kernel
148s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/07/2026, 18:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
7za.dll
Size 272KB
Sample260716-w487csft51
SHA256 d7f1224cc4afb90af3792dadfdf2f14bad4a19329ee0f3c87c111611aa36b7b1
MD5 b54e2dcd1a3d593ca0ae4cb71910710e
SHA1 15ab00317b310a7a535684c7221e0eb6cde68ac2
SHA512 1414fd599095c3afd4faa6cf56e2f00d9db4d80f460457e4e08734ee24ed852f74d5813b4e96091c330ba8dd2f998995233583bbf887eff1c89b924b09a3fcc0
SSDEEP 6144:Ml7K/bZ3Xb4/e4BQSx65Pz6RjVM/oTO+T7KmdCUOHn:MRK/bi/ecx6gJVMgTOE7KAQ
TLSH
T13244AE21BBF6C0F5D5862235861C7BBA55FDE3894B10C8D3A390DE1EAE329D2D23950D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	4404	WerFault.exe	87

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 2116 wrote to memory of 4404	2116	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7za.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7za.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 500
    3⤵
    - Program crash
    PID:2000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4404 -ip 4404
1⤵
PID:1608

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

Replay Monitor

Loading Replay Monitor...

Downloads