a3a264617e3ef583f7a8e9747ad08da7c5e831ee25eb597543512ae32ddf628c

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 01:49

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General

Target

_ctypes.dll
Size

109KB
MD5

e7f1c92338eb9964ea5922de823abcb8
SHA1

ae5719b87f4f6b3cdaacd6e43f5bf101e492adc0
SHA256

497cf76470349d3cb601e1fe66c8e08f7570cfb0d25e15c3d94aae84280dba58
SHA512

0fe48e6c7596c226d031a1c2966270589b939b54a316e44856054a933be052d5084afc4c1a9d8314aa1cf0e15cc777747645741f3efea3016a41248c01d8fc14
SSDEEP

3072:I4w6dPcswtJq50s/+5e+we8/9IhVPhKqo1:nd0Mt/+5eZe6qC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2244	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 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2244 wrote to memory of 2672	2244	rundll32.exe	31
PID 2244 wrote to memory of 2672	2244	rundll32.exe	31
PID 2244 wrote to memory of 2672	2244	rundll32.exe	31
PID 2244 wrote to memory of 2672	2244	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_ctypes.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_ctypes.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
    3⤵
    - Program crash
    PID:2672

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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