a85378e7f3bdada770384764dd20aead8a6ec634a9316f8c81f3ce5e5587a100

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 02:38

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General

Target

keygen-step-2.cpl.dll
Size

1.5MB
MD5

12cae571e64492458fb8c8bad13a6625
SHA1

e1674fd9bbaff6681475dfc5814512411cf187b6
SHA256

a85378e7f3bdada770384764dd20aead8a6ec634a9316f8c81f3ce5e5587a100
SHA512

d6c16555c1baa1a601b42daf3ad27d6a0ec22f4be86290311fc862150386a4cb24b0f4cf7922bc9f48209c43c012f94a1f7b3eabbede80a629fe2c31fd8772e2
SSDEEP

24576:oJ0NS+hWr1IFXTZOT2xvJCVro7Aq+IKYF0X/xuJE2zGSCOv3gYpdS3ciMCGd:Cr1Ip9x4Vk7/+IKNX/caFrtYpd4cC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2280	2408	WerFault.exe	28

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 2276 wrote to memory of 2408	2276	rundll32.exe	28
PID 2276 wrote to memory of 2408	2276	rundll32.exe	28
PID 2276 wrote to memory of 2408	2276	rundll32.exe	28
PID 2276 wrote to memory of 2408	2276	rundll32.exe	28
PID 2276 wrote to memory of 2408	2276	rundll32.exe	28
PID 2276 wrote to memory of 2408	2276	rundll32.exe	28
PID 2276 wrote to memory of 2408	2276	rundll32.exe	28
PID 2408 wrote to memory of 2280	2408	rundll32.exe	29
PID 2408 wrote to memory of 2280	2408	rundll32.exe	29
PID 2408 wrote to memory of 2280	2408	rundll32.exe	29
PID 2408 wrote to memory of 2280	2408	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\keygen-step-2.cpl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\keygen-step-2.cpl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 360
    3⤵
    - Program crash
    PID:2280

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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