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Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 19:22

General

  • Target

    7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    7561aefb97a23b5b1121c1d6e217ba45

  • SHA1

    a8b0dc2f6ef37e2e31bd758aac71272d8f9b9664

  • SHA256

    59b2f8351ceb1dba7a7ee7b1b424eb8facf1bc6871bafe0faa18a1fdfb77c60d

  • SHA512

    7d47f6dab6cc73d50507f764205b647ab948f1e06882908f940b92e0883cb7b02d682482d80c59db42a36a99926c8c374b175b6e5ec5d4ac99f3d6cd183e68ba

  • SSDEEP

    384:5EsRoa7I2Mux4qZJs9+gtd9sFNmbGDHUYjVdXeCD8BbVqeISFuDP:Foa7IfunJs9PCOAUYjq0iDISFu

Score
7/10

Malware Config

Signatures

  • UPX packed file 6 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • 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 use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4812
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\8978435.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8978435.bat

    Filesize

    263B

    MD5

    809f9a87f113c07755826311b57024b0

    SHA1

    fd2ddc1107fa71d759b5899a632bbafcc674ae70

    SHA256

    1c77e701b8e1cbd0bf05fe4f19cdd7f6ef067b83d658a0248e9c15c5dd978271

    SHA512

    1efcd98308247d633bff1af92aa257338055fe7b01be72c5cbb25a8981b2a119d8806ebb58062f587216d8c11b56544655d0f4e636998bbdb7d238cdb888d85f

  • memory/3444-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3444-6-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4812-4-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4812-8-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4812-7-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4812-10-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB