d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478

Analysis

max time kernel
418s
max time network
422s
platform
windows11-21h2_x64
resource
win11-20240730-en
resource tags

arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system
submitted
01-08-2024 20:53

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General

Target

Data/audio.dll
Size

9.9MB
MD5

48281fa7cef5e979bdad2033ca01597e
SHA1

dbe549038db219f5c5b075f69c747d5d561b694c
SHA256

6c57a4dcbe8fcefbbf811df428c5b7ee5be2c40df0e242351f7c627f772725d4
SHA512

3c9285071db125ef6ef093e8ed96effac74ce9edc4c7d069bb013b554731af4728b9e67383eb62009727bf9ed35b1462cd892aea3a72a28395c2e7da7164891b
SSDEEP

196608:DDncxWiAxJ2m30iXVGkjZTClgozl7i8gYTT6zMWGtbuZNS97kUAwkpPWoYK3:fLiAxJ2m30iXVGkdTC5xgYTT6zBGtbu5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2280	3492	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 5024 wrote to memory of 3492	5024	rundll32.exe	80
PID 5024 wrote to memory of 3492	5024	rundll32.exe	80
PID 5024 wrote to memory of 3492	5024	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\audio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\audio.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 468
    3⤵
    - Program crash
    PID:2280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3492 -ip 3492
1⤵
PID:1056

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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