3cc2813b0ce3a69bd64acdbe194fa68e067a150626cf45e665a27836f39ac39d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 09:51

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

6c881f00ba860b17821d8813aa34dbc6
SHA1

0e5a1e09b1ce1bc758d6977b913a8d9ccbe52a13
SHA256

bcb93204bd1854d0c34fa30883bab51f6813ab32abf7fb7d4aeed21d71f6af87
SHA512

c78d6f43aa9bb35260a7bd300392ce809282660283fa6cb3059bae50d6db229b0b853cab7c949d4bdf19309fb183257b1c9feb01a66347e1c0adeb21543315b6
SSDEEP

96:DOBtYZKtPsrqBApt1JHpb9XWk7Qe06iE6mE6YNFyVOHd0+ugwEX:DtZKtrAJJJbP7iEHEbN8Ved0PM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1792 2112 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
1792	2112	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2100 wrote to memory of 2112	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2112	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2112	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2112	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2112	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2112	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2112	2100	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 1792	2112	rundll32.exe	WerFault.exe
PID 2112 wrote to memory of 1792	2112	rundll32.exe	WerFault.exe
PID 2112 wrote to memory of 1792	2112	rundll32.exe	WerFault.exe
PID 2112 wrote to memory of 1792	2112	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 220
    3⤵
    - Program crash
    PID:1792

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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