3a8b254e5d72bd8465898f3f7d3af731c103ad07b064a78f80b6f042213c66bd

Analysis

max time kernel
75s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 07:57

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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

pid	pid_target	Process	procid_target
868	1468	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 1040 wrote to memory of 1468	1040	rundll32.exe	30
PID 1040 wrote to memory of 1468	1040	rundll32.exe	30
PID 1040 wrote to memory of 1468	1040	rundll32.exe	30
PID 1040 wrote to memory of 1468	1040	rundll32.exe	30
PID 1040 wrote to memory of 1468	1040	rundll32.exe	30
PID 1040 wrote to memory of 1468	1040	rundll32.exe	30
PID 1040 wrote to memory of 1468	1040	rundll32.exe	30
PID 1468 wrote to memory of 868	1468	rundll32.exe	31
PID 1468 wrote to memory of 868	1468	rundll32.exe	31
PID 1468 wrote to memory of 868	1468	rundll32.exe	31
PID 1468 wrote to memory of 868	1468	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- 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:1468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 224
    3⤵
    - Program crash
    PID:868

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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