2c73f3896a5ae4d8cecf3bd7ec831bccf23c3ae1049826dfd863f5c40a7961d1

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 14:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/AppAssocReg.dll
Size

4KB
MD5

1145a8e66064f36640e62e7ed58472bd
SHA1

e0416facc56fd30581f15bda522216ba586736ba
SHA256

386c19010f04c04a3a0071cce09f7a2c10393392c7ca5877becc437ad9d31d37
SHA512

0c68a0d27dffe3a2a9d3a41ca80418c051b069f70923a0621a341cb9167422d12215114de88c852223ca7dce651233a0d92b426349de41c5ca6988c1a8bb3a45
SSDEEP

48:iNQJfFPCp3VJBCQi4ICKpT6p9jSHeRwwduwqlcxMFD+TWgxgf:3JfFaxVJBCQi7Csq6e+04q6p+SgxA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	1812	WerFault.exe	31

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 2504 wrote to memory of 1812	2504	rundll32.exe	31
PID 2504 wrote to memory of 1812	2504	rundll32.exe	31
PID 2504 wrote to memory of 1812	2504	rundll32.exe	31
PID 2504 wrote to memory of 1812	2504	rundll32.exe	31
PID 2504 wrote to memory of 1812	2504	rundll32.exe	31
PID 2504 wrote to memory of 1812	2504	rundll32.exe	31
PID 2504 wrote to memory of 1812	2504	rundll32.exe	31
PID 1812 wrote to memory of 2524	1812	rundll32.exe	32
PID 1812 wrote to memory of 2524	1812	rundll32.exe	32
PID 1812 wrote to memory of 2524	1812	rundll32.exe	32
PID 1812 wrote to memory of 2524	1812	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AppAssocReg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AppAssocReg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 232
    3⤵
    - Program crash
    PID:2524

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

Replay Monitor

Loading Replay Monitor...

Downloads