87e05c05f8b0f767721c1c00c05491484819dc41ea961c1287e77dd42fba3733

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 21:07

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General

Target

87e05c05f8b0f767721c1c00c05491484819dc41ea961c1287e77dd42fba3733N.dll
Size

515KB
MD5

08a9f8ae7a1c883321fa70ec8c147080
SHA1

446dbc37557db0fc5d574f317f4c09ad392c9061
SHA256

87e05c05f8b0f767721c1c00c05491484819dc41ea961c1287e77dd42fba3733
SHA512

ae3aa6a906985df1b650d3db0e755c62cf857beb90a9749d48189238399421505503e001ee7240bf06e92e0443c67cd510df53c47326636984100f74441a3b54
SSDEEP

12288:GfEPa9C9VbL+3Omy5CvyOvzeOKhqhUgiW6QR7t5s03Ooc8dHkC2esGgW8qBjvrEF:CEPa90Vbky5CvyUeOK703Ooc8dHkC2eW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3956	2076	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2076	1260	rundll32.exe	83
PID 1260 wrote to memory of 2076	1260	rundll32.exe	83
PID 1260 wrote to memory of 2076	1260	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\87e05c05f8b0f767721c1c00c05491484819dc41ea961c1287e77dd42fba3733N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\87e05c05f8b0f767721c1c00c05491484819dc41ea961c1287e77dd42fba3733N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 564
    3⤵
    - Program crash
    PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2076 -ip 2076
1⤵
PID:4160

Network

MITRE ATT&CK Enterprise v15

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 v15

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