685e9f64a1915f3663f7ebd26cc2e23621e82e5bea94c04cc9037b039e30bbf9

Analysis

max time kernel
149s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/07/2026, 22:30

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General

Target
$PLUGINSDIR/shell_downloader.dll
Size 2.3MB
Sample260718-2e13cahs2v
SHA256 685e9f64a1915f3663f7ebd26cc2e23621e82e5bea94c04cc9037b039e30bbf9
MD5 b4ac02a6364e814676c25106598daca4
SHA1 8acfb449a630eed8e4bdf8a8f4fda6b9400dec01
SHA512 f801766faac8d64ba7d44ffd3b02f14a54538316614a86e061a8757109e543a2ac150a56c6b1cf8b089987c34a472579fe2684ce3c3107078fb12daeaa79e787
SSDEEP 49152:8KF9iNwZyljeOItpEUWqmFRxKwOgCjwqaezhwDUiCJ:8KPi9upEcm7x8g4wqaMiC
TLSH
T101B59D02B5A290B5CC4B3172749DA77D9A380A844B34CDD7CBD0ACE47BF15D2263E79A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5920	4688	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 4572 wrote to memory of 4688	4572	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shell_downloader.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shell_downloader.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 700
    3⤵
    - Program crash
    PID:5920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4688 -ip 4688
1⤵
PID:5528

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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