183c6aa694124103e3896ee7b71175f4a81d9533218617cb80d60d9307b53c90

Analysis

max time kernel
146s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 19:10

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General

Target

jre/bin/dt_shmem.dll
Size

24KB
MD5

72b7054811a72d9d48c95845f93fcd2c
SHA1

d25f68566e11b91c2a0989bcc64c6ef17395d775
SHA256

d4b63243d1787809020ba6e91564d17ffea4762af99201e241f4ecd20108d2e8
SHA512

c6a16daaf856939615dfde8e9dbe9d5bfc415507011e85e44c6bf88b17b705c35cd7ced8eda8f358745063f41096938d128dee17e14fe93252e5b046bdfcddc0
SSDEEP

384:0mgNWEfK0RiC4qxJL8VI6ZEPG5Vv/11nYPLr7N:H6WmK0RiSxJ4VI6W+zbC7N

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4768	180	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 1940 wrote to memory of 180	1940	rundll32.exe	81
PID 1940 wrote to memory of 180	1940	rundll32.exe	81
PID 1940 wrote to memory of 180	1940	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\dt_shmem.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\dt_shmem.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 180 -s 604
    3⤵
    - Program crash
    PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 180 -ip 180
1⤵
PID:3184

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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