8b2c1c503028727000a3c4c10afcde49894d1931b3099a3ab6549d3f7d545276

Analysis

max time kernel
440s
max time network
549s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20250314-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
submitted
03/04/2025, 09:22

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General

Target

EMV Reader Writer/X1 4.1/GlobalPlatform.dll
Size

767KB
MD5

4696b9fae32c96d487daa887d830261b
SHA1

e01f46ed39108d0fb7b57d7ec50fc688fbceb72b
SHA256

d516e641e63f4195c374ecedbee074c345af178d703fa0761c990141e056b992
SHA512

0b31bed9e8003ea915013d16561557d46e0ae6e7809d578e27f91dc346379cb47c3f2e50d815f3f49f8135eee5ca72693984eec428137eea2f77e581d1bfb7ac
SSDEEP

12288:tFmm3ESOWLzt9+5uxqUHudv3p6hUhJO4NdKVAZD53pqYK6oKs:Dx3ESM5uxqUHuJDhJO4n4AZ93pqYK6oJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5112	4784	WerFault.exe	81

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 3 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 4784	2916	rundll32.exe	81
PID 2916 wrote to memory of 4784	2916	rundll32.exe	81
PID 2916 wrote to memory of 4784	2916	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\EMV Reader Writer\X1 4.1\GlobalPlatform.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\EMV Reader Writer\X1 4.1\GlobalPlatform.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 624
    3⤵
    - Program crash
    PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4784 -ip 4784
1⤵
PID:4420

Network

MITRE ATT&CK Enterprise v15

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

Replay Monitor

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Downloads

memory/4784-0-0x0000000062E80000-0x0000000062EA2000-memory.dmp

Filesize
136KB

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