c78e7f81b14a4a89f4e71320fbc8dfa47d3d3906e323d79ad76485bb8cc1a3c5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 02:35

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General

Target
c78e7f81b14a4a89f4e71320fbc8dfa47d3d3906e323d79ad76485bb8cc1a3c5.dll
Size 2.1MB
Sample260805-c265facb99
SHA256 c78e7f81b14a4a89f4e71320fbc8dfa47d3d3906e323d79ad76485bb8cc1a3c5
MD5 bdb4bb38ca411781d9169a748a561548
SHA1 da3df6160e19cedf5cede88dca5ddb7c5e28608b
SHA512 af85da0514d4b1e61b19f8b1a260715da9a2b4f7eaaf932e9d25d6ff016f35ec14b4f7f106f19f9f3889cf455d3bb8b69181828aaf6e763f53ff940efcb22a7d
SSDEEP 49152:/uExvgQTnOc+/Y+/ajn9w2Bx8NkUacK7O:mExI2OdwK2BCNzY
TLSH
T17CA58D2235D44072E4B34679CBE8AE1AA57CFC31072288D753B0558E3A779C29977B2F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4956	312	WerFault.exe	85

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 5108 wrote to memory of 312	5108	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c78e7f81b14a4a89f4e71320fbc8dfa47d3d3906e323d79ad76485bb8cc1a3c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c78e7f81b14a4a89f4e71320fbc8dfa47d3d3906e323d79ad76485bb8cc1a3c5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 312 -s 816
    3⤵
    - Program crash
    PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 312 -ip 312
1⤵
PID:836

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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