Overview

overview

10

Static

static

5

PI PDF.exe

windows7-x64

10

PI PDF.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2024, 01:03

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General

  • Target
    PI PDF.exe
  • Size 1.3MB
  • Sample240815-behyna1dqn
  • SHA256 9dd6298fccbb30e92d6ebd7914de409811c2382163f8088e3f5f2ce68e09db9e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkclouddiscoverystealer

Malware Config

Extracted

Family

  • darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

    stealerdarkcloud
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PI PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PI PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\PI PDF.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 692
      2⤵
      • Program crash
      PID:4404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2108 -ip 2108
    1⤵
      PID:3944

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/2108-11-0x00000000015E0000-0x00000000015E4000-memory.dmp
          Download

          memory/3584-12-0x0000000000400000-0x000000000046C000-memory.dmp
          Download

          memory/3584-14-0x0000000000400000-0x000000000046C000-memory.dmp
          Download

          memory/3584-17-0x0000000000400000-0x000000000046C000-memory.dmp
          Download