dcf03cae509739d2242b4fb65eeaf52ad316f999c4934c5c971606b3ed742380

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/08/2026, 18:06

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General

Target
$PLUGINSDIR/7z.dll
Size 1.3MB
Sample260823-wp7d8atwey
SHA256 dcf03cae509739d2242b4fb65eeaf52ad316f999c4934c5c971606b3ed742380
MD5 13c006e362a0d918db33667684cb9abd
SHA1 da784ebccdf9a1606117ad2dabd9e329ff6a160e
SHA512 f5a1273a249ac8e9b75db1918da6bf0d95622df336572211e800d225162acd54b83b674b3692cfab1106c893ac60dae2bb5e57843c12d421b785dbb0915d15e3
SSDEEP 24576:k0p4+kpYxuzmZlGU4j4j/M5TfhfYBSGZm9AE/0vA9g5eYoWbDuzY295MEYK:k06+kpYtGU48/MlfR648A9Em029WI
TLSH
T1BB559E11F7B1C0B4D58D5630862DBBBA50F8E729CA20A8D777C0BE6E6F319D2C235619
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4320	4748	WerFault.exe	86

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 1680 wrote to memory of 4748	1680	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7z.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 600
    3⤵
    - Program crash
    PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4748 -ip 4748
1⤵
PID:8

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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