4fade83d0fd66d068ed856bf228e8bb17bfdaedeeb4ff3893ef86e035052c353

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/11/2024, 09:43

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General

Target

$PLUGINSDIR/nsProcess.dll
Size

4KB
MD5

faa7f034b38e729a983965c04cc70fc1
SHA1

df8bda55b498976ea47d25d8a77539b049dab55e
SHA256

579a034ff5ab9b732a318b1636c2902840f604e8e664f5b93c07a99253b3c9cf
SHA512

7868f9b437fcf829ad993ff57995f58836ad578458994361c72ae1bf1dfb74022f9f9e948b48afd3361ed3426c4f85b4bb0d595e38ee278fee5c4425c4491dbf
SSDEEP

48:iYXzAm8HGJLvwM8GJFd6I7W4JtT2bxNNAa4GsNf+CJ8aYqmtlKdgAtgma1QvtCSJ:lz2mJkpGR6GY74GQ1YqmstgGCtR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2748	WerFault.exe	31

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 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 2748 wrote to memory of 2648	2748	rundll32.exe	32
PID 2748 wrote to memory of 2648	2748	rundll32.exe	32
PID 2748 wrote to memory of 2648	2748	rundll32.exe	32
PID 2748 wrote to memory of 2648	2748	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 224
    3⤵
    - Program crash
    PID:2648

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

Windows 7 deprecation

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