Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 03:37

General

  • Target

    1602842571b7c5071dcd4120cb77c081_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    1602842571b7c5071dcd4120cb77c081

  • SHA1

    4178ce375eedf3f1f0fa48fc8551c487f090d1a6

  • SHA256

    dafa8da24f04911f0e74a33fd450de8884a524d6a213681d2ba97489c8610f70

  • SHA512

    f9566e310fb528b58fa9fa0ad4302ed1d25b30ad3118236f0ae745e375b58e81cdc440a8b0ad4cea1fbc58f4dfde71c69a7d7f25ec7aa35546c21efc96da1cea

  • SSDEEP

    768:qxq1gh/Fe/1mJva/lmqtu9XRyVk8EycBPDcPBPVODxIRUCInwNfVehh1:qFS17dcBPDcPBPMDXwNfVg1

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1602842571b7c5071dcd4120cb77c081_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1602842571b7c5071dcd4120cb77c081_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\trkow.exe
      "C:\Users\Admin\trkow.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\trkow.exe

    Filesize

    168KB

    MD5

    055c1e0acd3dd0cc8d45be1429900f32

    SHA1

    accfa2b8155d110de4f1c743d13f7407b6b2e67a

    SHA256

    da7a7eeaa39ddeedcc02f5a418ffdde7d414cc832d1dfd4c27a818b7e0e70c28

    SHA512

    892d224883910b5d14a18bc006a4f8fb9e6a7670e353d51ecca6a406d0ae9f4f7f66f4d7be64100b3dc4839830a15ad94f04da318c5e3c2bb5594fb8fdb54bdc