b46d57440fa4c6089011d9460c67a196b6cc1bc484860fe7077fad4e9925f1eb

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 03:50

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General

Target

DeJunk.dll
Size

40KB
MD5

760d4c95c07857f20b9abc334096cb08
SHA1

38bb493e1df747a37b0ccc916b771ed32154b689
SHA256

5c1fde87527afc711efe35fdfc3e103029e36bb6b67a7e4e9f9da60a40a732b6
SHA512

bed31fd0d7b6f2b76979cccf00fddd69d1b545753227615710a99d44617add6af01439bf30105a4d37c535bf998f70aa631c62657e77bf540f51b51d6fb7f829
SSDEEP

384:mGRSJBGTcfSWLzmlQYZox6bcS6un8xyutft8yCyVExOh2/oUZo+P/xutUA:mL6cfvJ48PfadeUXoUzC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	832	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 4356 wrote to memory of 832	4356	rundll32.exe	81
PID 4356 wrote to memory of 832	4356	rundll32.exe	81
PID 4356 wrote to memory of 832	4356	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DeJunk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DeJunk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 604
    3⤵
    - Program crash
    PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 832 -ip 832
1⤵
PID:872

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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