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Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 02:20

General

  • Target

    116f803da3b12ed13fcf8e876352ad2a_JaffaCakes118.exe

  • Size

    362KB

  • MD5

    116f803da3b12ed13fcf8e876352ad2a

  • SHA1

    e69349d16f0aa9fcaf4f152816958a0e668d392b

  • SHA256

    61b5d2a23a0af3ecae48947011219f85c50195aea74282f9a785a9dec9605ed8

  • SHA512

    e49d0d6e33f7e4cad8d2bf1e519fe00836dd85af002e021f50ab5a8dfd44d1003182dd085704aeaefa2af466e0055e9ce46eafc0861a99e4fa727b320e698d9c

  • SSDEEP

    6144:tt4d0LdrpL9mrZ61VT9mMnk8VKyGyQyaqnfzeoC3/a4b5xA+J1mXNjqJnqRT:EdQpOCRmn8My6yaqnLX+fmX7RT

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • 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\116f803da3b12ed13fcf8e876352ad2a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\116f803da3b12ed13fcf8e876352ad2a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\ProgramData\pNeHaId09200\pNeHaId09200.exe
      "C:\ProgramData\pNeHaId09200\pNeHaId09200.exe" "C:\Users\Admin\AppData\Local\Temp\116f803da3b12ed13fcf8e876352ad2a_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:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\pNeHaId09200\pNeHaId09200.exe

    Filesize

    362KB

    MD5

    b133a6fb9d01dd1d6169f795d5eb6254

    SHA1

    c64fc713aabbf0dc3c0afa9aa79bc1f4febd1da3

    SHA256

    4755f6a49bee0a834ce4fa18fb99339b8449536667dc9d3c005a3f9868fa8cfe

    SHA512

    ddd08fbe48567e34a746b9455fdbe584f0297f40d444db6485854911892e6154db0adaf55ae36caa29f8cccf89c6d4c3c08e52e04e9ebfdcd2393c4d6703606a

  • memory/1840-2-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1840-1-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1840-15-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1840-17-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1840-55-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1840-56-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2504-18-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2504-24-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2504-31-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB