Analysis

  • max time kernel
    150s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 22:42

General

  • Target

    a46ede73f8fa845b2af73797fc81c4e7_JaffaCakes118.exe

  • Size

    458KB

  • MD5

    a46ede73f8fa845b2af73797fc81c4e7

  • SHA1

    16c43ac597335cc271196173a76442cc10b504a8

  • SHA256

    f11bf699d34929cf6ceeab702037b664352b9d39f78681fc00fcdfbda6ace02d

  • SHA512

    b400150ab3b418dfa8fd124d1e61b90120d138a7b0eaa7e7a135a06efd858961dc8cf4e88434c88296c8db543a259f67c35e08c8b24450f5bc0bc8fe083fcf47

  • SSDEEP

    6144:tQowKO7WrzcKMqcskMBemmkAcP5AkG61RCv/oezzcydcHYAazlI+ECRvA63hvlww:DzrzczLMB7LpGzvXzcsuYAaiCPStu/

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a46ede73f8fa845b2af73797fc81c4e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a46ede73f8fa845b2af73797fc81c4e7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\ProgramData\lH01815DdJnG01815\lH01815DdJnG01815.exe
      "C:\ProgramData\lH01815DdJnG01815\lH01815DdJnG01815.exe" "C:\Users\Admin\AppData\Local\Temp\a46ede73f8fa845b2af73797fc81c4e7_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\lH01815DdJnG01815\lH01815DdJnG01815.exe

    Filesize

    458KB

    MD5

    e41ca7ee23dccd5af92e13ab4b5c36cf

    SHA1

    3938bbc22f15da53373bef5f06b6984927efb128

    SHA256

    814e02921293ca547d321dcf51d280c3fc6cdc4cc72ec87615915378fd867b48

    SHA512

    b53ff4932e5def7ac609d516878443d606fab48e008cced7d1775432a704a1da0d36fe62cc0a2a8bf549dda90f06fec7b692a65dcc188ab137447cf751e202f2

  • memory/828-2-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/828-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/828-18-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/828-20-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2888-30-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2888-40-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB