e3a6ee9548f6c8ee5bd1b3960e7dc1f0ad6d1f4a9b77f160581d2a2328a4b519

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 12:57

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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

Processes:

WerFault.exe

pid pid_target process target process

2456 1284 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
2456	1284	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2320 wrote to memory of 1284	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 1284	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 1284	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 1284	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 1284	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 1284	2320	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 1284	2320	rundll32.exe	rundll32.exe
PID 1284 wrote to memory of 2456	1284	rundll32.exe	WerFault.exe
PID 1284 wrote to memory of 2456	1284	rundll32.exe	WerFault.exe
PID 1284 wrote to memory of 2456	1284	rundll32.exe	WerFault.exe
PID 1284 wrote to memory of 2456	1284	rundll32.exe	WerFault.exe

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:2320
- 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
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 220
    3⤵
    - Program crash
    PID:2456

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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