8284174cde4452be6e3dc8071507dafb780ac8ae63ffd790ad659669f7c74ac8

Analysis

max time kernel
148s
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
12-12-2024 02:30

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General

Target

Stereo_/htctl32.dll
Size

315KB
MD5

c0707cae9904c2022fd1fbaa94bbbba2
SHA1

8b2116f82abbe4f69c4522f7099ddeacbe18884c
SHA256

e2daacb11dde2ef717394e9192760fde16b24276fc054357a647b0265b177186
SHA512

c88416cb59a6bbaf734d310a4441421756fdb2ed489d67c92faa5df7004f18b8cc867660c51fbd121a9722f1276c87abf0906a5566860afd92963e67ee03c417
SSDEEP

6144:zLMJoLcA0g0aB+PZO9Bpva8l3O0fGAicHxWBJaY5HlDlhHtpbSnV30pudxMEZJZ:zLMJoLcAvBaY489pfGAicoBoY5FDlhNI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3368	3528	WerFault.exe	85

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 1996 wrote to memory of 3528	1996	rundll32.exe	85
PID 1996 wrote to memory of 3528	1996	rundll32.exe	85
PID 1996 wrote to memory of 3528	1996	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Stereo_\htctl32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Stereo_\htctl32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 640
    3⤵
    - Program crash
    PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3528 -ip 3528
1⤵
PID:3672

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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