dc88a5fa27b308345ee9d1dad1f2af1ff5f21f5ed121bfa4cf5dc5f47209ac2a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 12:57

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General

Target

dc88a5fa27b308345ee9d1dad1f2af1ff5f21f5ed121bfa4cf5dc5f47209ac2a.dll
Size

504KB
MD5

8be1901edad2925f9a7c22434e6fca4f
SHA1

b30fe3bf30e0821efd967aa405b04c94c9297144
SHA256

dc88a5fa27b308345ee9d1dad1f2af1ff5f21f5ed121bfa4cf5dc5f47209ac2a
SHA512

e71f97c95d1808553135c9ec506401e260ae3b32496af3e407598d3398b4a262e1b53d8fffc028bcbb6646c892af9bfc401f76f60abaad608416f5e0445192a8
SSDEEP

6144:hJhGdMKjc0MLPuwy8TlK25oLWZmIIiy2TMdGA67AP5nk9pgnjc5:hJhGWxq8NoKmI1IGAFnk90g

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\gzip.dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4744	3992	WerFault.exe	82

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 2336 wrote to memory of 3992	2336	rundll32.exe	82
PID 2336 wrote to memory of 3992	2336	rundll32.exe	82
PID 2336 wrote to memory of 3992	2336	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc88a5fa27b308345ee9d1dad1f2af1ff5f21f5ed121bfa4cf5dc5f47209ac2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc88a5fa27b308345ee9d1dad1f2af1ff5f21f5ed121bfa4cf5dc5f47209ac2a.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 672
    3⤵
    - Program crash
    PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3992 -ip 3992
1⤵
PID:488

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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