99c2474f5bea6e3955d1002aa98678c32e9c0e9f2fb6d0c35d3a428ec279d103

Analysis

max time kernel
4s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03-08-2024 01:49

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General

Target

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

163KB
MD5

e824d826c0ebb30047aaa308fe03b6c9
SHA1

1778f29052920ddc7ef192761123013cb7f648d2
SHA256

8cb77f5fccdae7f9661b81454437928fa697a8d2c2cef8f61a3772cc766d6d10
SHA512

774111704c1d7680bce109e7fe5b2f91f415e5ff62432f8e52ba6c2a2b8986aa17c8487e0f0562818fe8d0f12af76d29965fc24a1f612eb71f149ecf60f0537a
SSDEEP

3072:YVuJFpYwK3LS25lBkL3zijjk+omocplwyew0CCNMCDLZ:GuJ43eAIEjkwdHMZ

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1696 wrote to memory of 2828	1696	rundll32.exe	rundll32.exe
PID 1696 wrote to memory of 2828	1696	rundll32.exe	rundll32.exe
PID 1696 wrote to memory of 2828	1696	rundll32.exe	rundll32.exe
PID 1696 wrote to memory of 2828	1696	rundll32.exe	rundll32.exe
PID 1696 wrote to memory of 2828	1696	rundll32.exe	rundll32.exe
PID 1696 wrote to memory of 2828	1696	rundll32.exe	rundll32.exe
PID 1696 wrote to memory of 2828	1696	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aecrypto.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aecrypto.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2828

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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