7ea53d1705cb202531a2dbb02c1d9f070bf662b4ba028c340fd9cacaf06edf1e

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 12:16

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

11KB
MD5

790d227d847f7571c8d58a79057a469e
SHA1

75c347b1441383c61166b615dfd6e7e65b04629f
SHA256

37e99ab9db0045870e31db147438cf0c69b6fcdec4f3737a9743c447cbc0c3c0
SHA512

5821605bfb3e57ddfcc1a74829968814aae92b13cb713ef3628913d9112d493117e8aa9cc437770facdcd2d4bd1e53a271d491e6b4d3e4cff53bd027f4b07f4c
SSDEEP

192:WyeiCdfR0gDj2dtr03OOM9X89jqcZNckLYKFaYWOdIyHWsK:adpjHY0tM9X892nkLJvWOdTHWs

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1896	2172	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 2124 wrote to memory of 2172	2124	rundll32.exe	30
PID 2124 wrote to memory of 2172	2124	rundll32.exe	30
PID 2124 wrote to memory of 2172	2124	rundll32.exe	30
PID 2124 wrote to memory of 2172	2124	rundll32.exe	30
PID 2124 wrote to memory of 2172	2124	rundll32.exe	30
PID 2124 wrote to memory of 2172	2124	rundll32.exe	30
PID 2124 wrote to memory of 2172	2124	rundll32.exe	30
PID 2172 wrote to memory of 1896	2172	rundll32.exe	31
PID 2172 wrote to memory of 1896	2172	rundll32.exe	31
PID 2172 wrote to memory of 1896	2172	rundll32.exe	31
PID 2172 wrote to memory of 1896	2172	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 244
    3⤵
    - Program crash
    PID:1896

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

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Downloads

memory/2172-0-0x000000006E940000-0x000000006E94A000-memory.dmp

Filesize
40KB

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