9742689a50e96ddc04d80ceff046b28da2beefd617be18166f8c5e715ec60c59

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 06:13

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General

Target

$PLUGINSDIR/nsExec.dll
Size

10KB
MD5

d0ecb311ba0307fea7ef74699fd8dd2e
SHA1

5ed7f5f4c9d29363b8aec070aec5b78b68311980
SHA256

2790ae9ffc256e0c1b8f9570858920ffa5a224c15939c84ee01918102e1dfd0a
SHA512

49177e9c9d110dc639cb15bdf7f154807da1898d9289ce82b753658f56641af03864dfa6727c2a67cd499af8858605de007f46f538ca7119e1e3f73994a23bd0
SSDEEP

192:nItx8GSBYnUMu3Oad973Ykv/RGwCzocJ4D4:Ix8GOYnBu3Oad973YkvMwCzocJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2712	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 2196 wrote to memory of 2712	2196	rundll32.exe	30
PID 2196 wrote to memory of 2712	2196	rundll32.exe	30
PID 2196 wrote to memory of 2712	2196	rundll32.exe	30
PID 2196 wrote to memory of 2712	2196	rundll32.exe	30
PID 2196 wrote to memory of 2712	2196	rundll32.exe	30
PID 2196 wrote to memory of 2712	2196	rundll32.exe	30
PID 2196 wrote to memory of 2712	2196	rundll32.exe	30
PID 2712 wrote to memory of 2748	2712	rundll32.exe	31
PID 2712 wrote to memory of 2748	2712	rundll32.exe	31
PID 2712 wrote to memory of 2748	2712	rundll32.exe	31
PID 2712 wrote to memory of 2748	2712	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:2196
- 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:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 220
    3⤵
    - Program crash
    PID:2748

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

Replay Monitor

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Downloads

memory/2712-0-0x00000000747D0000-0x00000000747D9000-memory.dmp

Filesize
36KB

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