Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2024, 07:36

General

  • Target

    5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe

  • Size

    1.1MB

  • MD5

    7ff7fe2c6873fe797424222a0b5870e4

  • SHA1

    d6667dffbf6623ee8e6c3a081243725250d9113d

  • SHA256

    5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b

  • SHA512

    cc1c7bcfe8fe67d6b3664c519464751816db2fc1fff48a57be7bdadf563eaa55129687f975c234888e771052844223228c63fca4b8711a380c42021327014264

  • SSDEEP

    12288:Xtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga0yln5XgYQ3J9a+PN2O5:Xtb20pkaCqT5TBWgNQ7a0G5X4s+wO6A

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe
    "C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe
      "C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • 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:2508
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Fonda\Bohmerwald.exe

    Filesize

    1.1MB

    MD5

    7ff7fe2c6873fe797424222a0b5870e4

    SHA1

    d6667dffbf6623ee8e6c3a081243725250d9113d

    SHA256

    5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b

    SHA512

    cc1c7bcfe8fe67d6b3664c519464751816db2fc1fff48a57be7bdadf563eaa55129687f975c234888e771052844223228c63fca4b8711a380c42021327014264

  • memory/2420-6-0x00000000007D0000-0x0000000000BD0000-memory.dmp

    Filesize

    4.0MB

  • memory/2508-20-0x00000000007D0000-0x0000000000BD0000-memory.dmp

    Filesize

    4.0MB

  • memory/2800-22-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2800-26-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2800-24-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2800-27-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/2800-28-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2800-29-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/2800-30-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB