620534ff2c2258d9f208e7084b6727318a686e9176b588cce21193d76e140538

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
12/10/2024, 02:46

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

40909a97db3a51fc83aaeff503128b3f
SHA1

9693d68a1fb11db70f61b8277e1195dd298abbab
SHA256

f2633b3604a80a7b1be67858fb43288fd7b686730bad158f347dfa38c6df59d9
SHA512

cd1425e28302dfeced644fa155a09549aae25b96f5f6a7688624135a69be7abee8e6eaac89194dc6ec89281c45e00451fae43db5953360ee9a47dc0d11d07c77
SSDEEP

96:+Vyk3+0P+gcVUzWKw1lq4xNmuUUOnyX3z9zJ5cVK23EHC:+40P+gcVUzWlyuUStJ5cVKXHC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	1152	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 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1752 wrote to memory of 1152	1752	rundll32.exe	30
PID 1152 wrote to memory of 2112	1152	rundll32.exe	31
PID 1152 wrote to memory of 2112	1152	rundll32.exe	31
PID 1152 wrote to memory of 2112	1152	rundll32.exe	31
PID 1152 wrote to memory of 2112	1152	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:1752
- 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:1152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 224
    3⤵
    - Program crash
    PID:2112

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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