86b6cfdcb0feccdea122debf61b51c1756e53def13a4468637539264ec35d208

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 01:56

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General

Target
$PLUGINSDIR/nsExec.dll
Size 6KB
Sample241009-cc71fawbkd
SHA256 482536968672d70279a5204060ff84ace25237f24b1bdf3b02e289d50ea5450c
MD5 4bbc9d77ef7f748f8c85750c3a445f0a
SHA1 d57a8304bb44ccdb3163b880b3c1bb213461399d
SHA512 b9430939daab0c8b7e77b96f2f7f85e8e1abd9f43eccbdf94078f77ef05b31a2a31f04ca3a2eff5aa7cc965029ed437af2eb100c197ef51f128ca827ad20e902
SSDEEP 96:z7GUxNkO6GR0t9GKKr1Zd8NHYVVHp4dEeY3kRnHdMqqyVgN63e:fXhHR0aTQN4gRHdMqJVgNp
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	2260	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 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2260 wrote to memory of 2268	2260	rundll32.exe	31
PID 2260 wrote to memory of 2268	2260	rundll32.exe	31
PID 2260 wrote to memory of 2268	2260	rundll32.exe	31
PID 2260 wrote to memory of 2268	2260	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:2960
- 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:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 224
    3⤵
    - Program crash
    PID:2268

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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