1037a841588b6f833c36602f84ad8dbc6d40a12d3943066f539dddec0c283f39

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 17:08

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General

Target

$PLUGINSDIR/nsProcess.dll
Size

4KB
MD5

05450face243b3a7472407b999b03a72
SHA1

ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
SHA256

95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
SHA512

f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	1364	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 2848 wrote to memory of 1364	2848	rundll32.exe	31
PID 2848 wrote to memory of 1364	2848	rundll32.exe	31
PID 2848 wrote to memory of 1364	2848	rundll32.exe	31
PID 2848 wrote to memory of 1364	2848	rundll32.exe	31
PID 2848 wrote to memory of 1364	2848	rundll32.exe	31
PID 2848 wrote to memory of 1364	2848	rundll32.exe	31
PID 2848 wrote to memory of 1364	2848	rundll32.exe	31
PID 1364 wrote to memory of 1720	1364	rundll32.exe	32
PID 1364 wrote to memory of 1720	1364	rundll32.exe	32
PID 1364 wrote to memory of 1720	1364	rundll32.exe	32
PID 1364 wrote to memory of 1720	1364	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 224
    3⤵
    - Program crash
    PID:1720

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

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