74be6c40d1f22f291dd504e97570c7c678ce9e46e32dfd94c94126de75ae21cd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 07:28

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General

Target

$PLUGINSDIR/exdll.dll
Size

78KB
MD5

52923292f07cba4f62d978b4a4092768
SHA1

5d7fa994bffa6c0d26c6fbc7fa46ec14053aa13a
SHA256

ea81b0c401a3c2399143578eb1ba67d412faa38173ad0d56f38a30014b464eac
SHA512

e10e279eb06767eb0e501574041f5f0ceb0dd1953becff71e473e30b722fe19bf888be65712edd9e303eaf6f4ca84d820f1890329b9e1172178b877aa756279b
SSDEEP

1536:kMof9dO/p22tC+oJcbr2xZIvcOBNh2aFad5JC1uxaz4qGulA:Ci/p22tD/r26wztavGulA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	2112	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 2372 wrote to memory of 2112	2372	rundll32.exe	30
PID 2372 wrote to memory of 2112	2372	rundll32.exe	30
PID 2372 wrote to memory of 2112	2372	rundll32.exe	30
PID 2372 wrote to memory of 2112	2372	rundll32.exe	30
PID 2372 wrote to memory of 2112	2372	rundll32.exe	30
PID 2372 wrote to memory of 2112	2372	rundll32.exe	30
PID 2372 wrote to memory of 2112	2372	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	31
PID 2112 wrote to memory of 2412	2112	rundll32.exe	31
PID 2112 wrote to memory of 2412	2112	rundll32.exe	31
PID 2112 wrote to memory of 2412	2112	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\exdll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\exdll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 308
    3⤵
    - Program crash
    PID:2412

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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