99c2474f5bea6e3955d1002aa98678c32e9c0e9f2fb6d0c35d3a428ec279d103

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
03-08-2024 01:49

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General

Target

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

742KB
MD5

163ea96ca0a9b9f7469dd128fe5bce04
SHA1

60f4a01001fe4ad3b2aea24ce0b535a7d863f333
SHA256

519de6c5006127a5f4174c6f6a13d87cf30a2e866bc1eb95545d67a2ec0292f2
SHA512

b088619bcb30e2f91c5ab4c6a2777a0b163e60f33ec6475a2b00d1c711f6fa86f621f8475026adf71adf3ca863911686e03cf98bf913412ac5f8e4b269fffbc1
SSDEEP

12288:dgIV1xhEHTAr7c218TOVDkAIx7RdvpkqpApOxvwwacO71fYl59y+mFTV:/lEzAr7cU8TUIAIBvpkqpApV7cy1y96b

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 3028 wrote to memory of 872	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 872	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 872	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 872	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 872	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 872	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 872	3028	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aegen.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\PCProtect\updates\SAVAPI 11.0.1\aegen.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:872

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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