99c2474f5bea6e3955d1002aa98678c32e9c0e9f2fb6d0c35d3a428ec279d103

Analysis

max time kernel
121s
max time network
140s
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/aeheur.dll
Size

10.9MB
MD5

d3f86394440e679a8be729c2af168169
SHA1

3c50ae00ca1c65b71f6f01c18a1507c03207df5a
SHA256

23bfdb21548d8b0da6b1d63167c44207a3fe7f613bf36406168c667bb7d0a4f5
SHA512

40abd780623276742f4ff5e89135e1223e3f7226cfb8af66f87646bcbb46c46e23eebe1a4bf3e4e0603622fb803d91d4c7f25c31283cddacc9037335a436c936
SSDEEP

98304:9/P/JUX4fQyJVTL4sxamHxu0dcSgrz/2FJEncELaq855k0rmMxzuIi5dYPnu62QX:nmN1C1Nn7

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 3024 wrote to memory of 3032	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3032	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3032	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3032	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3032	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3032	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3032	3024	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aeheur.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aeheur.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3032

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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