77a92a629047573bc0f9838e2f475317c72a7f52a5c7d811eb82a008ca38aa6a

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 17:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/NSISdl.dll
Size

54KB
MD5

19b435495e5f7057b8bfa62bb7cf3d46
SHA1

88154a496113b78ed4e7c5f733ae953ad6ef439b
SHA256

cee7c5c9e47ae322adc989f34aadedc5b202847e5a59d1613eebf7b12ad7e2c8
SHA512

0e89bca9525404e5ecf0fe1e152d9b7bda8e8985189b329379778e69c8de510d3e4d090a496dafd467b952b6fca528827add94aef61ab5841ca1543dce7eff46
SSDEEP

768:Zh9zhq7HDFvYzNfd2VehUUzLN21feE9nCnkFUOlni/G6IvK1EPAxvrnlU:Zh9zhq7H5INflhfsQEZFUOrvK1EPAZl

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	1796	WerFault.exe	30

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 1892 wrote to memory of 1796	1892	rundll32.exe	30
PID 1892 wrote to memory of 1796	1892	rundll32.exe	30
PID 1892 wrote to memory of 1796	1892	rundll32.exe	30
PID 1892 wrote to memory of 1796	1892	rundll32.exe	30
PID 1892 wrote to memory of 1796	1892	rundll32.exe	30
PID 1892 wrote to memory of 1796	1892	rundll32.exe	30
PID 1892 wrote to memory of 1796	1892	rundll32.exe	30
PID 1796 wrote to memory of 2024	1796	rundll32.exe	31
PID 1796 wrote to memory of 2024	1796	rundll32.exe	31
PID 1796 wrote to memory of 2024	1796	rundll32.exe	31
PID 1796 wrote to memory of 2024	1796	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 224
    3⤵
    - Program crash
    PID:2024

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1796-0-0x000000006F900000-0x000000006F91B000-memory.dmp

Filesize
108KB

Download