79ae14d993fdfc363514fada8e1aebe71eaf0ef8d80901ac2cf3cfc7e02c8c30

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 20:20

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General

Target

acdbase.dll
Size

28KB
MD5

e7343915fb18e960fad395c291aa8290
SHA1

9f6ed2efdd2bfcbdd24e70699fe9b46d2cebd8b6
SHA256

dc01444e8da2adf15186a74d279d473b59ae45d2623892e48926c5a5a0717d96
SHA512

104e89e4a4bede43155809cd7522590afbebfef24dd9351cecc8839c143bba219268b3dfe8731a49df41ea23e312b18ee525744c406a75734bd37087aa0e9cd6
SSDEEP

768:qwFL3XCwHVUbd//lEGKdAS4bOtMfcgSz/gej:qUbXCwHVUbd//lEGKdASyOtycg6YM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	2172	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2172 wrote to memory of 2540	2172	rundll32.exe	31
PID 2172 wrote to memory of 2540	2172	rundll32.exe	31
PID 2172 wrote to memory of 2540	2172	rundll32.exe	31
PID 2172 wrote to memory of 2540	2172	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\acdbase.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\acdbase.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 236
    3⤵
    - Program crash
    PID:2540

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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