a03a2c54363d0a6a4d0cc8adad21bfbd59db178af4635de80ca7381de3817ed1

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 09:46

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General

Target

$PLUGINSDIR/nsExec.dll
Size

24KB
MD5

1d79b5919faf2e6c3f0359a13be1cc03
SHA1

07da0d3b1c3a5a6d34fcffb1ec9c64cc885a6565
SHA256

1ddc35030176bf65c97fb9870c6269d040c75e27dd550b451e1bd46ca3dd695f
SHA512

4c393d0e27180b4400f0bdcfaf1e59b9104272b207d8f9ccf689cf53929ac06cb64395168d7d144b8eedf341ea726e15289a1ba278acc25dd01243746543ec31
SSDEEP

384:yVKJSbBuAVaGdHnUNaw/HdNyH1Mn8E9VFDPxkq2xxDGgmRPcPGmGovy8ZpHqkD:yVKAQlGRUz/HWM8EJPxYxxDGgFdyiR9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3152	2616	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2616	3064	rundll32.exe	83
PID 3064 wrote to memory of 2616	3064	rundll32.exe	83
PID 3064 wrote to memory of 2616	3064	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 612
    3⤵
    - Program crash
    PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2616 -ip 2616
1⤵
PID:3304

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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