b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/10/2026, 02:36

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General

Target
b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868.dll
Size 936KB
Sample261027-c3scnsce43
SHA256 b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868
MD5 099c9b592612a6d99ee8644187214c1a
SHA1 c1f39329dd212d6f334c9b5031008967633be8be
SHA512 c95da9c44ee07f6566be73747b67a949d5f6a16f14fc0ec972841c7a6e7881b73cd89ac8b3d17ccf3d10b6ddb0cbb8dd2367f5b164b47dac54fc359035374899
SSDEEP 12288:WdhbiqNcQV5kjpv/wnAGzH24riicZXYQbvFFdMFaSh:WdhbiqmBoAGzH9CbvFFdMF
TLSH
T1AE15E711B7E96515FAFB1B7068FDA6299A3A7D316B32C6CF520041A90DB1BE09D34333
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2000	3792	WerFault.exe	88
2140	3792	WerFault.exe	88
1724	3792	WerFault.exe	88

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 2228 wrote to memory of 3792	2228	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 564
    3⤵
    - Program crash
    PID:2000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 568
    3⤵
    - Program crash
    PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 600
    3⤵
    - Program crash
    PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3792 -ip 3792
1⤵
PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3792 -ip 3792
1⤵
PID:4152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3792 -ip 3792
1⤵
PID:3224

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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