79ae14d993fdfc363514fada8e1aebe71eaf0ef8d80901ac2cf3cfc7e02c8c30

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 20:20

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General

Target

adpcm.dll
Size

19KB
MD5

51b14430947b7f7bd45c5f1bc5e86702
SHA1

977d5194707d13b1d44b35fe8cf337c36c837cd8
SHA256

a50374dd28bd9860128a0e2219f26817a62f494e83b8caa068219c08ae5a2511
SHA512

4c26bd8495bc83a54b6b17a5534c97e719a5f08926d79a4edfa3b4ff0aa733e69ee6b14da33752509768ebc00223aef85c72d7b2b511919c72b4a8e92bda23c1
SSDEEP

384:5XNNKlZ5NMbhXeT9ZMYWa0jJiA2ZsOtuhOBLWMSz/LSG:V+j5NMJeBZMYAOsOtzBLtSz/d

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1136	4912	WerFault.exe	83

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 2756 wrote to memory of 4912	2756	rundll32.exe	83
PID 2756 wrote to memory of 4912	2756	rundll32.exe	83
PID 2756 wrote to memory of 4912	2756	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\adpcm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\adpcm.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 656
    3⤵
    - Program crash
    PID:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4912 -ip 4912
1⤵
PID:452

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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