d22ac0b35f2ed10a9b7a60d69470ced46b56f035a0539f4d92cde07218c3c7cb

Analysis

max time kernel
121s
max time network
132s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:36

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

12KB
MD5

87cdd064d650b3cf72f8a103bd73bace
SHA1

f8ea12681f5a5bb97ad9b525ef12e88fda832f8a
SHA256

a29754f0b21fbb92265f1fb924b3423a330704bbf56796da67aeca876dbd3326
SHA512

6ef757c6e8ad737a3755d0e387c60b596b2261ae10d02b293c1da2c1732901079a00d7f8a5fdb203f8cf984b2d8dfcaac99a43fb8ac011eaab85b56270223a88
SSDEEP

192:a3j3Iiz+SdfQxx/5UwJmaZ09H68cAGythSXESdA6EwX4shd:Mj3Is6xx/m609a8cfythS0SgwXPd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2736	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 2800 wrote to memory of 2736	2800	rundll32.exe	30
PID 2800 wrote to memory of 2736	2800	rundll32.exe	30
PID 2800 wrote to memory of 2736	2800	rundll32.exe	30
PID 2800 wrote to memory of 2736	2800	rundll32.exe	30
PID 2800 wrote to memory of 2736	2800	rundll32.exe	30
PID 2800 wrote to memory of 2736	2800	rundll32.exe	30
PID 2800 wrote to memory of 2736	2800	rundll32.exe	30
PID 2736 wrote to memory of 2732	2736	rundll32.exe	31
PID 2736 wrote to memory of 2732	2736	rundll32.exe	31
PID 2736 wrote to memory of 2732	2736	rundll32.exe	31
PID 2736 wrote to memory of 2732	2736	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:2800
- 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:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 244
    3⤵
    - Program crash
    PID:2732

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/2736-0-0x0000000074A50000-0x0000000074A5A000-memory.dmp

Filesize
40KB

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