99c2474f5bea6e3955d1002aa98678c32e9c0e9f2fb6d0c35d3a428ec279d103

Analysis

max time kernel
89s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2024 01:49

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General

Target

$APPDATA/PCProtect/updates/SAVAPI 11.0.1/aerdl.dll
Size

1.1MB
MD5

62f7467baebb56a8beea7fffa6c4ee7c
SHA1

c13eb821d2675f110b1a38f8c0842b91edcab9b4
SHA256

d049ab67daae27ab3840730cadc5a82dfbd269b58896b9f8289324816e1680eb
SHA512

d31498bdee77fd498226d6c971dff65eeecec66811109f1a729858fee6aa92f6d1601256740417ba5abb72b4c7109eb3e69ecc7446093bebee62c559d4e7a61a
SSDEEP

24576:8lGo7gc5YfW4W2ERk7IERLQw33gAcRRbfQ:xo5d4WPR7GLhofbfQ

Score

3^/10

discovery

Malware Config

Signatures

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2724 wrote to memory of 3488	2724	rundll32.exe	82
PID 2724 wrote to memory of 3488	2724	rundll32.exe	82
PID 2724 wrote to memory of 3488	2724	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aerdl.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aerdl.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3488

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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