11fe7a13ad470ff3c39423f1ebb5b7abff8cf8a656d2ac97c0183d680d07687c

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 10:21

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

12KB
MD5

2029c44871670eec937d1a8c1e9faa21
SHA1

e8d53b9e8bc475cc274d80d3836b526d8dd2747a
SHA256

a4ae6d33f940a80e8fe34537c5cc1f8b8679c979607969320cfb750c15809ac2
SHA512

6f151c9818ac2f3aef6d4cabd8122c7e22ccf0b84fa5d4bcc951f8c3d00e8c270127eac1e9d93c5f4594ac90de8aff87dc6e96562f532a3d19c0da63a28654b7
SSDEEP

192:lGqmrBw8Xk21Nu4xfuM5/x9e1oh6YYkvQh+hlfqO1OoAs546QN:gqmr3i4xm+/x9Ooh6YYkvblfVgocTN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2728	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 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2728 wrote to memory of 2760	2728	rundll32.exe	31
PID 2728 wrote to memory of 2760	2728	rundll32.exe	31
PID 2728 wrote to memory of 2760	2728	rundll32.exe	31
PID 2728 wrote to memory of 2760	2728	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:2724
- 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:2728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 244
    3⤵
    - Program crash
    PID:2760

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/2728-0-0x0000000074E70000-0x0000000074E7B000-memory.dmp

Filesize
44KB

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