76e20b14517c5e4a9d9fdb604013bf50b6516cdaef6c1b543b853a47e4e0b152

Analysis

max time kernel
149s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 12:17

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General

Target
uninstall.bat
Size 85B
Sample260604-pgdcvad181
SHA256 76e20b14517c5e4a9d9fdb604013bf50b6516cdaef6c1b543b853a47e4e0b152
MD5 5a733d0fb54d3bdfc7878c73f052ba52
SHA1 9e9154ab782ec78e57f9b46df07eeef2c03dcfa3
SHA512 77dfd135655b0ffdc681b90e0b18bb8f0e40fffed9f5b191d7cb0914755c5bd954b745a373f5f28bcfebfac14e17b41da4f681bea8d92f93d5ebb2f01190d963
TLSH
T1EBA0019CAD71276814402489BA2A8D681B44B8E2E36212F0920F00E0A0A358B20A42F3
MD5 SHA1 SHA512 TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 3 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 1352	1264	cmd.exe	80
PID 1352 wrote to memory of 5024	1352	regsvr32.exe	81
PID 1264 wrote to memory of 4876	1264	cmd.exe	82
PID 4876 wrote to memory of 2492	4876	regsvr32.exe	83
PID 1264 wrote to memory of 3824	1264	cmd.exe	84
PID 3824 wrote to memory of 4988	3824	regsvr32.exe	85

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\uninstall.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\system32\regsvr32.exe
  regsvr32 /s /u srpclib.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\SysWOW64\regsvr32.exe
    /s /u srpclib.dll
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5024
- C:\Windows\system32\regsvr32.exe
  regsvr32 /s /u adesdata.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4876
- - C:\Windows\SysWOW64\regsvr32.exe
    /s /u adesdata.dll
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2492
- C:\Windows\system32\regsvr32.exe
  regsvr32 /s /u adedata.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3824
- - C:\Windows\SysWOW64\regsvr32.exe
    /s /u adedata.dll
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4988

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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