Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 12:26

General

  • Target

    634a12870609d73ab9876c0ca4c0e2df_JaffaCakes118.exe

  • Size

    1002KB

  • MD5

    634a12870609d73ab9876c0ca4c0e2df

  • SHA1

    57390ccda4f5acca4f213bf338765c2b8f2edc7e

  • SHA256

    410613b8d865db2ee3affda9d5dd55a76b4504ed3b75a7718db50932f9c0e6f1

  • SHA512

    1d124d283cfbe9f310fcd768f81e2e61adf7882e4666410ca8ee0237591d4b90af8af571fee11a224fcd31de44c7d61916ff0d2c21eb50958d4ce04952c74bf6

  • SSDEEP

    12288:1V9EljRguNSvH8arcHOINJosw6ncnAsG3EM2FdWaZnUNdUpwFarUSlTrTjj4NOQq:eldza8awNionmgQdWaZKdRYPlTnoAB

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 7 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\634a12870609d73ab9876c0ca4c0e2df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\634a12870609d73ab9876c0ca4c0e2df_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:108
    • C:\Users\Admin\AppData\Roaming\ddhbd\hgdhbm.exe
      "C:\Users\Admin\AppData\Roaming\ddhbd\hgdhbm.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Users\Admin\AppData\Roaming\ddhbd\hgdhbm.exe
        "C:\Users\Admin\AppData\Roaming\ddhbd\hgdhbm.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2516
      • C:\Users\Admin\AppData\Roaming\ddhbd\hgdhbm.exe
        "C:\Users\Admin\AppData\Roaming\ddhbd\hgdhbm.exe" 2 2516 259460004
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\ddhbd\hgdhbm.exe

    Filesize

    1002KB

    MD5

    634a12870609d73ab9876c0ca4c0e2df

    SHA1

    57390ccda4f5acca4f213bf338765c2b8f2edc7e

    SHA256

    410613b8d865db2ee3affda9d5dd55a76b4504ed3b75a7718db50932f9c0e6f1

    SHA512

    1d124d283cfbe9f310fcd768f81e2e61adf7882e4666410ca8ee0237591d4b90af8af571fee11a224fcd31de44c7d61916ff0d2c21eb50958d4ce04952c74bf6

  • memory/108-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/108-1-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB

  • memory/108-2-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/108-3-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/2516-25-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/2516-30-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/2516-29-0x00000000004B0000-0x00000000004FE000-memory.dmp

    Filesize

    312KB

  • memory/2516-28-0x00000000004B0000-0x00000000004FE000-memory.dmp

    Filesize

    312KB

  • memory/2516-27-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/2516-26-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/2516-24-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/2516-42-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/2516-43-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/2672-16-0x0000000001E50000-0x0000000001E51000-memory.dmp

    Filesize

    4KB

  • memory/2672-17-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/2672-15-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2900-31-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB