f597e857bd8ed3adb8d0fca17be02ac87696b3dd03c1ba5bd66367e067161fa0

Analysis

max time kernel
108s
max time network
125s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 14:00

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General

Target

platformBinary32/bin/dt_shmem.dll
Size

25KB
MD5

33990e423774c2e1ef62702f52ba49ce
SHA1

20261f7d281bba8de2eb5c21d898597d8a2c585e
SHA256

37e78789078575793b9bb8a979c40b055c06a3d620e970558045a097689db6b2
SHA512

83ebfd5c10da1b591b7580afc966edf5e8a29fd4e6dcc85014d2a3e21c2db00f9856c5697bf46a2516f6817ecabf5b965077d3ac44076bed19631fa2f2315805
SSDEEP

384:x3ZQgxsj7ttBesu6PXu6ZEPG5uvjvt3VDGyonwePnhJ:x3WYsfttX/u6W+aV3VDGyqhJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4728	2168	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 1464 wrote to memory of 2168	1464	rundll32.exe	81
PID 1464 wrote to memory of 2168	1464	rundll32.exe	81
PID 1464 wrote to memory of 2168	1464	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\dt_shmem.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\dt_shmem.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 604
    3⤵
    - Program crash
    PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2168 -ip 2168
1⤵
PID:1456

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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