Analysis

  • max time kernel
    169s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 11:23

General

  • Target
    a/Files.lnk
  • Size 1KB
  • Sample221206-ng89vach59
  • SHA256 5711298ce147def8b20fbaf92017f77cd015c66e8ed71770d3796354ddc3ad6e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • icedid

Campaign
  • 2254758066

C2
  • opraadeadiwenna.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a\Files.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c seagem.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\system32\xcopy.exe
        xcopy /s /i /e /h unedifying.dll C:\Users\Admin\AppData\Local\Temp\*
        3⤵
          PID:1316
        • C:\Windows\system32\rundll32.exe
          rundll32 C:\Users\Admin\AppData\Local\Temp\unedifying.dll,init
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4004

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          unedifying.dll

          • Path C:\Users\Admin\AppData\Local\Temp\unedifying.dll
          • Size 269KB
          • SHA256 c7d63b44ed478fe48468ddee84beb324712b22602b8c8a1ee2de75445f18528e
          • MD5 SHA1 SHA512 SSDEEP

          unedifying.dll

          • Path C:\Users\Admin\AppData\Local\Temp\unedifying.dll
          • Size 269KB
          • SHA256 c7d63b44ed478fe48468ddee84beb324712b22602b8c8a1ee2de75445f18528e
          • MD5 SHA1 SHA512 SSDEEP

          memory/4004-137-0x000001F0C7BE0000-0x000001F0C7BE9000-memory.dmp