7b65219a1095cda0bb8469bc9728177ac727bbbc1a8ff069b53a0408d7108ca0

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/06/2026, 03:58

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General

Target
Decache Exporter/bin/7z/Codecs/Modern7z.32.dll
Size 338KB
Sample260602-ejmn7adv4v
SHA256 7b65219a1095cda0bb8469bc9728177ac727bbbc1a8ff069b53a0408d7108ca0
MD5 d17baf2aa7e097ad1faf4272b762cc2e
SHA1 9e20498f5ef4f856ddf7d8f79159c64016e32ce1
SHA512 ba03f88d9036cf54656633943f354428fe565ab85615fa65e68c90ac20edfd22a8dac5cd3484bce49149700f4cfd361f7c1fc7b4de02297d47173d26321186cf
SSDEEP 6144:LDANS5esvcU8ljTrocKLX9rGrnw2lEHdGBQ6PceoX:L8NS5eMRptranvlSdoQ6PceoX
TLSH
T100741A33E6904033E16F0A3958E7B31465FE76E1AAE5740B1EE03E5F4AB9642583CF52
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 1820 wrote to memory of 3972	1820	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Decache Exporter\bin\7z\Codecs\Modern7z.32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Decache Exporter\bin\7z\Codecs\Modern7z.32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3972

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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