19c631d05e365c3334e761a9be2280b12016a7bfa5dede76062234bc36fd6767

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/07/2024, 22:24

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General

Target
madHcNet32.dll
Size 921KB
Sample240705-2be1pszend
SHA256 95b538b47e02d0ad2bd15d47efc18695d5e379ef61568b81ef405773d9c199bb
MD5 d22b9da713ab36102c9c3d812af8c12d
SHA1 371fdbf6ae6a9a2e5c0560fc94eba3290028a252
SHA512 e5ae51f79403358af60bb3ea663251badac57414813f5537d763b0b95504a393fb2d34c94c4b7328ec13f58e74a7147d3a72e63e62973c4c5d80671be1c8face
SSDEEP 24576:TlUbWq3/gquYUJ4Vgv0eUnDaE0efxfXT95:pUR4quYUJ4VgceXE0gxfjv
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\2	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2256	2240	rundll32.exe	28
PID 2240 wrote to memory of 2256	2240	rundll32.exe	28
PID 2240 wrote to memory of 2256	2240	rundll32.exe	28
PID 2240 wrote to memory of 2256	2240	rundll32.exe	28
PID 2240 wrote to memory of 2256	2240	rundll32.exe	28
PID 2240 wrote to memory of 2256	2240	rundll32.exe	28
PID 2240 wrote to memory of 2256	2240	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\madHcNet32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\madHcNet32.dll,#1
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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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