3da951c56a2b1a30bc04ab13d354d0790f97bfdb336e481e7f9af3d165ffdeb3

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 00:00

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General

Target

$PLUGINSDIR/nsArray.dll
Size

12KB
MD5

da4bc09439ed21faf7620a53433aac92
SHA1

94e3347aebe16cb88b9f29f00134d9e0fb67e508
SHA256

216d68d3f0b37bb2203b3a438a84a089e8c388608f46377ad7e7d6a2709cf9b0
SHA512

920294456e8fee0c4137e4b4ba1389f09ade297d6ed49d78a9593d129dbb5eb048da2cbff7ac29687999991d5f38657cb31af73e2ccf6b8b9ce29480d4d81ec6
SSDEEP

192:LULA8tZt1pehCUVFpZ/XXz5F8qioPYtS/Z8i4NVhWp1h2ph30R:gLAe1peEUD/X1F8qiAFLhOh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	2288	WerFault.exe	28

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 1368 wrote to memory of 2288	1368	rundll32.exe	28
PID 1368 wrote to memory of 2288	1368	rundll32.exe	28
PID 1368 wrote to memory of 2288	1368	rundll32.exe	28
PID 1368 wrote to memory of 2288	1368	rundll32.exe	28
PID 1368 wrote to memory of 2288	1368	rundll32.exe	28
PID 1368 wrote to memory of 2288	1368	rundll32.exe	28
PID 1368 wrote to memory of 2288	1368	rundll32.exe	28
PID 2288 wrote to memory of 2408	2288	rundll32.exe	29
PID 2288 wrote to memory of 2408	2288	rundll32.exe	29
PID 2288 wrote to memory of 2408	2288	rundll32.exe	29
PID 2288 wrote to memory of 2408	2288	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 220
    3⤵
    - Program crash
    PID:2408

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

Windows 7 deprecation

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