9b31d0a58d4bd0d04651a2b29590f3c76493bb50fd5e6d21afb6c1d6a291e433

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 02:30

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General

Target

$PLUGINSDIR/nsBrowserOpt.dll
Size

518KB
MD5

0c169774cd61ea1f727d89fba8d59fbb
SHA1

06c66b30d59bc66a24a0891593a17ad41145b60c
SHA256

cb80fe2e9f1ed3a90ba515ea56527ae0376cdf489e60f8a29b67ef8c84acfbbe
SHA512

2d9a3216812453480124cdd3041079922a87cd8354e0952f88e3b1ca044f271c77c9aaa641f7b10a1e45e095523e79cca2ab406b2c1744f93484e05f7fd80908
SSDEEP

12288:PMTe1Dct34x/iDZ8cAAqtYjBLZOPPJbJan2zcpnl/eFTNZklUW:p234ViDZ8fAUYNLZOPnTNZkln

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2400	2396	rundll32.exe	30
PID 2396 wrote to memory of 2400	2396	rundll32.exe	30
PID 2396 wrote to memory of 2400	2396	rundll32.exe	30
PID 2396 wrote to memory of 2400	2396	rundll32.exe	30
PID 2396 wrote to memory of 2400	2396	rundll32.exe	30
PID 2396 wrote to memory of 2400	2396	rundll32.exe	30
PID 2396 wrote to memory of 2400	2396	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsBrowserOpt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsBrowserOpt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2400

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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