1a7f6f08cb6b0f7f741871bee40fe03708036025808ac63aa73b084062027168

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 14:28

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General

Target

HTCTL32.dll
Size

320KB
MD5

2d3b207c8a48148296156e5725426c7f
SHA1

ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256

edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA512

55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
SSDEEP

6144:2ib5YbsXPKXd6ppGpwpbGf30IVFpSzyaHx3/4aY5dUilQpAf84lH0JYBAnM1OK/Y:2ib5YbsXioEgULFpSzya9/lY5SilQCfg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2676 2656 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
2676	2656	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 2196 wrote to memory of 2656	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2656	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2656	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2656	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2656	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2656	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2656	2196	rundll32.exe	rundll32.exe
PID 2656 wrote to memory of 2676	2656	rundll32.exe	WerFault.exe
PID 2656 wrote to memory of 2676	2656	rundll32.exe	WerFault.exe
PID 2656 wrote to memory of 2676	2656	rundll32.exe	WerFault.exe
PID 2656 wrote to memory of 2676	2656	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\HTCTL32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\HTCTL32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 228
    3⤵
    - Program crash
    PID:2676

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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