045f769467d6b2ae5a984ed4ce7487c7c5568bf10db8d36a0118eaa99f46b2e7

Analysis

max time kernel
11s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 22:50

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General

Target

$PLUGINSDIR/nsExec.dll
Size

17KB
MD5

eae60d4807a106d8795c4260bcc9bbee
SHA1

13511a9e35c3e20c9b55016a3226a0aae52e15f3
SHA256

863cfac6df27d31830edf983e68634860c3a4671303b956cfdf82f5f855b7913
SHA512

27f495de634cc10aa5c0b36cb17904ca33d3241a67edc9d062d9a64f50ccf9aaf91a2a99170b43cf1fbd492ba3bbb598aa9a67e28ea41a8f990d3472a3219a71
SSDEEP

384:ImKgIWhoAGgmkNW6ki2/i8MbZ+1/wfT3ir2WSx7bLb33:dzEAGLkT26p53iPmbLj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	108	WerFault.exe	29

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 2928 wrote to memory of 108	2928	rundll32.exe	29
PID 2928 wrote to memory of 108	2928	rundll32.exe	29
PID 2928 wrote to memory of 108	2928	rundll32.exe	29
PID 2928 wrote to memory of 108	2928	rundll32.exe	29
PID 2928 wrote to memory of 108	2928	rundll32.exe	29
PID 2928 wrote to memory of 108	2928	rundll32.exe	29
PID 2928 wrote to memory of 108	2928	rundll32.exe	29
PID 108 wrote to memory of 2100	108	rundll32.exe	30
PID 108 wrote to memory of 2100	108	rundll32.exe	30
PID 108 wrote to memory of 2100	108	rundll32.exe	30
PID 108 wrote to memory of 2100	108	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- 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:108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 108 -s 228
    3⤵
    - Program crash
    PID:2100

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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