c4bafdcf1f2f9593812c96e27591a3c988eabd1ec9d45337c394de86aafdaf71

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 09:28

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

14KB
MD5

254f13dfd61c5b7d2119eb2550491e1d
SHA1

5083f6804ee3475f3698ab9e68611b0128e22fd6
SHA256

fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28
SHA512

fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7
SSDEEP

192:t5ZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRYgsfA:fBo/680dCI5adOjFOg9//p27uNw2bo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2420	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 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2420 wrote to memory of 2404	2420	rundll32.exe	31
PID 2420 wrote to memory of 2404	2420	rundll32.exe	31
PID 2420 wrote to memory of 2404	2420	rundll32.exe	31
PID 2420 wrote to memory of 2404	2420	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:2112
- 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:2420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 224
    3⤵
    - Program crash
    PID:2404

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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