30119e1f90ac99fdc496f0ce8c1a51a5e406667c1310588f792879647a9c1bf6

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 14:51

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General

Target

bin\NsImgLdr.dll
Size

5.2MB
MD5

cfef8d806d989363c2099b7df948c54e
SHA1

723f2a414fa193df62a32b14607597a50c530f70
SHA256

69555880b83878176858dcbc3ab00d661b807597b619d7560a7125032ed62a1e
SHA512

9581c0ac8ef5972f908bd41b27daae240cfc0c5aec262279bd0c680b57c157661fac436bfc8847363ba3ba3e95e6307f5dfb22dedb3890a9d08fde6f5970ac3c
SSDEEP

49152:H9Chbah9wK9en5gz7x9ItW8jPAKFzxe3ZiLk/HqpDDTxB/cIH21GRlKmpXQ:l+CUtW6xMILiqpDM1slKm

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2268	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 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2268 wrote to memory of 2688	2268	rundll32.exe	31
PID 2268 wrote to memory of 2688	2268	rundll32.exe	31
PID 2268 wrote to memory of 2688	2268	rundll32.exe	31
PID 2268 wrote to memory of 2688	2268	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\NsImgLdr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\NsImgLdr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 220
    3⤵
    - Program crash
    PID:2688

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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