Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 21:59

General

  • Target

    438121c72fed1f020a1fd216f9dd7806_JaffaCakes118.exe

  • Size

    490KB

  • MD5

    438121c72fed1f020a1fd216f9dd7806

  • SHA1

    fe392e8f5ba50ff4fd9704056e52d06e4e21c074

  • SHA256

    a5defc75f6530072504b03d4fd6b3ed5d0ea02aab9efdc74d2e28af58353bfc1

  • SHA512

    baeef3cfdfdf3695ecd675c6b18713874865a94e24b2b3db8581470d9e7aa242c0d351fc2334562451fad2f90c6a4c12a35ac80bcca7874cae87e1a85c0faf9d

  • SSDEEP

    6144:6xGIi+Q5RBvHyBnk3o83xbNlMEnFqbFuk+4xoFltJ:PdmnkRlMkFqpukhav

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\438121c72fed1f020a1fd216f9dd7806_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\438121c72fed1f020a1fd216f9dd7806_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\Tqoxua.exe
      C:\Windows\Tqoxua.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    372B

    MD5

    c17a4955fd61fb6e7f163a5456530cb0

    SHA1

    c6cba7a60a6acd1e89fe0807038e1f8d168a865f

    SHA256

    99484eaa636317330cb2c987b1346736f378baeed8e5f0f7ffc648168efd40e1

    SHA512

    d0c3a93dab255526ff1f9fbf627c803ce885ff2d23c38383f694fe49122c6707c9158675624fc54ec69ab7a2e9370744041a1f267539e96e330da493518e7e2f

  • C:\Windows\Tqoxua.exe

    Filesize

    490KB

    MD5

    438121c72fed1f020a1fd216f9dd7806

    SHA1

    fe392e8f5ba50ff4fd9704056e52d06e4e21c074

    SHA256

    a5defc75f6530072504b03d4fd6b3ed5d0ea02aab9efdc74d2e28af58353bfc1

    SHA512

    baeef3cfdfdf3695ecd675c6b18713874865a94e24b2b3db8581470d9e7aa242c0d351fc2334562451fad2f90c6a4c12a35ac80bcca7874cae87e1a85c0faf9d

  • memory/2264-47229-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2264-20-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2264-15865-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-13-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2264-15866-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-14-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2264-15895-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15891-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15918-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15881-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15878-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15886-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15903-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15873-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15864-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2264-15899-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

    Filesize

    1024KB

  • memory/2376-1-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2376-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2376-3-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2376-12-0x00000000022E0000-0x000000000235C000-memory.dmp

    Filesize

    496KB

  • memory/2376-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2376-47226-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB