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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 00:27

General

  • Target

    1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe

  • Size

    4.7MB

  • MD5

    1527c451b8949850ebc7de771fd984ae

  • SHA1

    0b628ddf8a8294d050d0381c1f50a47a2bafb522

  • SHA256

    182d5ed8b50eaf05bf40ad39127d63f8edf6d5464f6040af6835daa91f299ae8

  • SHA512

    b0e2742b1a06e5ffa756a62125587db543868c3626eeb38b6bf037e617d9e5b81c9aab766a804127da1fb141b9ac2b52dfc7b6d04c0a7207f4fbdf37bb8c3528

  • SSDEEP

    98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDX:yzDiNyiXfGDv9

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1720-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

    Filesize

    13.9MB

  • memory/1720-1-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1720-2-0x0000000004210000-0x0000000004FFD000-memory.dmp

    Filesize

    13.9MB

  • memory/1720-21-0x0000000000F00000-0x0000000001CED000-memory.dmp

    Filesize

    13.9MB

  • memory/2904-19-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-22-0x0000000000F00000-0x0000000001CED000-memory.dmp

    Filesize

    13.9MB

  • memory/2904-7-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-9-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-11-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-13-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-15-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2904-4-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-24-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2904-23-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-5-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-3-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-25-0x0000000004680000-0x000000000546D000-memory.dmp

    Filesize

    13.9MB

  • memory/2904-27-0x0000000004630000-0x0000000004640000-memory.dmp

    Filesize

    64KB

  • memory/2904-28-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-29-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2904-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2904-31-0x0000000004680000-0x000000000546D000-memory.dmp

    Filesize

    13.9MB

  • memory/2904-32-0x0000000004630000-0x0000000004640000-memory.dmp

    Filesize

    64KB

  • memory/2904-44-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB