Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 12:06

General

  • Target

    82f63475190e543b9c5d79d24bd6e91d_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    82f63475190e543b9c5d79d24bd6e91d

  • SHA1

    994fde79084e532203a1e473e71253a475598bb2

  • SHA256

    62e216ea83a6de60dc7439dfbe521d8a3d37cd6f2917ba06edf2b0da2e3fdcf9

  • SHA512

    dac98ca8409de3ed656d1ca106b1e31ec7e7d02c6fc55a3ef213872b5d7445f136adc6d7cc3a9118330e56ab3eff207c2a6dbf89b9817afd6e828682a8575375

  • SSDEEP

    24576:jh5bXVxQ2CeV6vNJAp7ElVVwoRPyBlDSpAj6+Uip5BBNMd:t5rQ2MNHhwoRPQ+Aj6+U2q

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82f63475190e543b9c5d79d24bd6e91d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82f63475190e543b9c5d79d24bd6e91d_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Users\Admin\AppData\Local\Temp\82F634~1.EXE
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\timeout.exe
        timeout 5
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2148-1-0x0000000001F40000-0x0000000001FD5000-memory.dmp

          Filesize

          596KB

        • memory/2148-0-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2148-6-0x0000000001F40000-0x0000000001FD5000-memory.dmp

          Filesize

          596KB

        • memory/2148-7-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2148-15-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2148-14-0x0000000001F40000-0x0000000001FD5000-memory.dmp

          Filesize

          596KB

        • memory/2148-12-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2148-10-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2148-13-0x0000000001F40000-0x0000000001FD5000-memory.dmp

          Filesize

          596KB

        • memory/2148-11-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2148-8-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB