Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 03:39

General

  • Target

    d598b51deee3cc65a5ddfa013fcdb331_JaffaCakes118.exe

  • Size

    844KB

  • MD5

    d598b51deee3cc65a5ddfa013fcdb331

  • SHA1

    95bfdd6d3b6fdafba3be338281fdbe497d842b3d

  • SHA256

    27e1af700bea50c00e4f8a88b19954988ac750ac60459c926f2c172ba53be058

  • SHA512

    ea7ff6d7231b1810e32bc56cf4f95bea301489ebd5694770230ad75f8efd6abf29a402c4c973d8f93e7f0d55f3ec90b46cdcf4ae939b2ac871727f19dcb36db3

  • SSDEEP

    12288:ZOfrXfF02kdop3Nk1H27RFvwWl4/Suc/qR:ZOTXfF02kSp+H2DwWlj

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 5 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d598b51deee3cc65a5ddfa013fcdb331_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d598b51deee3cc65a5ddfa013fcdb331_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\d598b51deee3cc65a5ddfa013fcdb331_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d598b51deee3cc65a5ddfa013fcdb331_JaffaCakes118.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2144

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2388-18-0x00000000026A0000-0x0000000002773000-memory.dmp

            Filesize

            844KB

          • memory/2388-44-0x00000000026A0000-0x0000000002773000-memory.dmp

            Filesize

            844KB

          • memory/2388-17-0x0000000000400000-0x00000000004D3000-memory.dmp

            Filesize

            844KB

          • memory/2388-0-0x0000000000400000-0x00000000004D3000-memory.dmp

            Filesize

            844KB

          • memory/2500-8-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-22-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-20-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-16-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-13-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-9-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-21-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-5-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-3-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-19-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-24-0x0000000010410000-0x0000000010443000-memory.dmp

            Filesize

            204KB

          • memory/2500-27-0x0000000000310000-0x0000000000343000-memory.dmp

            Filesize

            204KB

          • memory/2500-31-0x0000000000310000-0x0000000000343000-memory.dmp

            Filesize

            204KB

          • memory/2500-32-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2500-28-0x0000000000310000-0x0000000000343000-memory.dmp

            Filesize

            204KB

          • memory/2500-37-0x0000000000310000-0x0000000000343000-memory.dmp

            Filesize

            204KB

          • memory/2500-42-0x0000000000310000-0x0000000000343000-memory.dmp

            Filesize

            204KB

          • memory/2500-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB