e75febe04858e6b5d081040d52912558eb89f216467704438d0c3eed8d599bc6

Analysis

max time kernel
58s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
28/06/2026, 04:34

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General

Target
CdiResource/dll/JMB39x86.dll
Size 192KB
Sample260628-e7a1asfs6q
SHA256 e75febe04858e6b5d081040d52912558eb89f216467704438d0c3eed8d599bc6
MD5 22a5906eac20548f6226075b1e8c5816
SHA1 2f5ab8cadfedb6fbafe93c508295d31a0fe30e2c
SHA512 0dbead5b5eea325e438de10467b7c90d60b8b4d1f5b35c96e69887c2589a9bcc808ade5514461aa99eca66df0b686d8a1ccb64d89ff2336292dfd96f0183638c
SSDEEP 6144:BH5x6ZaMCvvMHhcmNhw9eE/NGd0kUbiLJ:BH+Phw9ezPUe
TLSH
T10E148F10FC9790F2E92F2D3040AAF6390E7879204F10DD9BE7944EB79F316D19625A2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4924	4300	WerFault.exe	84

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 2832 wrote to memory of 4300	2832	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CdiResource\dll\JMB39x86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CdiResource\dll\JMB39x86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 612
    3⤵
    - Program crash
    PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4300 -ip 4300
1⤵
PID:5032

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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