d6c2f953a4c4b2f7bf58378855bbc3d38c1b4d686118ad899540e5778413788d

Analysis

max time kernel
96s
max time network
146s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
02/12/2024, 16:10

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General

Target

tmpfile-main/Deadly.dll
Size

2.2MB
MD5

1f7f91db0a0f706a3f7d44600a421a93
SHA1

eafbe3ecc407d626825b66efbe455cbf973d7cc5
SHA256

e36a5bdda244a3b37f6f1f714c2d0944576c1c3dae67ac0b68663bfbce2139ad
SHA512

56d1859aef530307d9ecaf77ea38c54faef7b1628e377152ad89302904b049d6a37becbc46efa1a82fd73d2df6f62822c6e43f12085f87e344fe95e946645c2b
SSDEEP

49152:cuBJqcIdVoSwfQiBEFwm2E1ujer6Ci53EyV1aleyuqO+ctMZYxOm:cPTPMje3TeyXctWYx

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
912	5744	WerFault.exe	80
5100	5744	WerFault.exe	80

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 5972 wrote to memory of 5744	5972	rundll32.exe	80
PID 5972 wrote to memory of 5744	5972	rundll32.exe	80
PID 5972 wrote to memory of 5744	5972	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpfile-main\Deadly.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpfile-main\Deadly.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5744 -s 576
    3⤵
    - Program crash
    PID:912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5744 -s 808
    3⤵
    - Program crash
    PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5744 -ip 5744
1⤵
PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5744 -ip 5744
1⤵
PID:2728

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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