Overview

overview

10

Static

static

abfadb6686...53.exe

windows7_x64

10

abfadb6686...53.exe

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    190s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 18:59

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General

  • Target

    abfadb6686459f69a92ede367a2713fc2a1289ebe0c8596964682e4334cee553.exe

  • Size

    496KB

  • MD5

    f39e228cfdaf4abc6c505dcff60f8dc0

  • SHA1

    88337abf7b9ecd9396a384c4878e3e8674783101

  • SHA256

    abfadb6686459f69a92ede367a2713fc2a1289ebe0c8596964682e4334cee553

  • SHA512

    cf3cd7b9dfd867702b7483dd3301e1da2fcd2bd2d7c0eee27cb7faff30c468e029a27816ded3cf01b3776d2157bd49d839dde2f17ec01b4c5d900d3637f8e415

Score
10/10
diamondfoxbotnetevasionpersistencestealertrojan

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

    botnetstealerdiamondfox
  • UAC bypass 3 TTPs
    evasiontrojan
  • Windows security bypass 2 TTPs
    evasiontrojan
  • Executes dropped EXE 2 IoCs
  • Drops startup file 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\abfadb6686459f69a92ede367a2713fc2a1289ebe0c8596964682e4334cee553.exe
    "C:\Users\Admin\AppData\Local\Temp\abfadb6686459f69a92ede367a2713fc2a1289ebe0c8596964682e4334cee553.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\abfadb6686459f69a92ede367a2713fc2a1289ebe0c8596964682e4334cee553.exe
      "C:\Users\Admin\AppData\Local\Temp\abfadb6686459f69a92ede367a2713fc2a1289ebe0c8596964682e4334cee553.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3168
      • C:\Users\Admin\AppData\Roaming\com7.{1D2680C9-0E2A-469d-B787-065558BC7D43}\wininit.exe
        C:\Users\Admin\AppData\Roaming\com7.{1D2680C9-0E2A-469d-B787-065558BC7D43}\wininit.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2128
        • C:\Users\Admin\AppData\Roaming\com7.{1D2680C9-0E2A-469d-B787-065558BC7D43}\wininit.exe
          "C:\Users\Admin\AppData\Roaming\com7.{1D2680C9-0E2A-469d-B787-065558BC7D43}\wininit.exe"
          4⤵
          • Executes dropped EXE
          • Drops startup file
          • Windows security modification
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1012
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\120EED15.cmd
        3⤵
          PID:1520

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3168-120-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/3168-123-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download