0608199328a6a99f873f7ac2b24e3dae6360b7eb6d2126f65b9571fc20437c24

Analysis

max time kernel
13s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 07:27

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General

Target

$PLUGINSDIR/nsUtils.dll
Size

340KB
MD5

e34567b8e1dccb066ccd0173d5818498
SHA1

3ce6f07c3c06bb89d6b422062cff9dc66f13f856
SHA256

ffd585c14f96f869f3c3ce6d0a2d47bc0a2575c02bde9d4057bf7fa5fa81c6aa
SHA512

dcac041914f7ebaa96ced5672752726709155bb8f8709f2ec215e66de7163e2496f3d73a5c9ef431668f814b633182012f728f099771462a8558e34acc3498c4
SSDEEP

6144:LOByXPksB8OI7vFJ68tQc907NsEGt00EVu:LOByXMsxI7tU8tQnGDEVu

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1760	1100	WerFault.exe	29

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 2564 wrote to memory of 1100	2564	rundll32.exe	29
PID 2564 wrote to memory of 1100	2564	rundll32.exe	29
PID 2564 wrote to memory of 1100	2564	rundll32.exe	29
PID 2564 wrote to memory of 1100	2564	rundll32.exe	29
PID 2564 wrote to memory of 1100	2564	rundll32.exe	29
PID 2564 wrote to memory of 1100	2564	rundll32.exe	29
PID 2564 wrote to memory of 1100	2564	rundll32.exe	29
PID 1100 wrote to memory of 1760	1100	rundll32.exe	30
PID 1100 wrote to memory of 1760	1100	rundll32.exe	30
PID 1100 wrote to memory of 1760	1100	rundll32.exe	30
PID 1100 wrote to memory of 1760	1100	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUtils.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 232
    3⤵
    - Program crash
    PID:1760

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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