Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 05:06

General

  • Target

    81bc906307d99bcb8b3aeaceb1d51b5c_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    81bc906307d99bcb8b3aeaceb1d51b5c

  • SHA1

    9dfd66539c689b2ecaf46fdcdeebf00128e59f87

  • SHA256

    191f71d0ce6906e90271c1a713d6420759744e21455818a244f4331f38e16b08

  • SHA512

    2d1912e20c73da05e6e5ff9373620ce829647fe23c92e54b20cac74453967831b89c9b00451938fbc3b9497f16b716e756f63540929b342de4d8cec05e5eb3f5

  • SSDEEP

    49152:r5cOFNA7o0BM4wpDnqrYTHJ0I24oS6HGpwlSGnf:r5vNOoLpVuI21S6HGuR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 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.

  • Modifies registry class 35 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81bc906307d99bcb8b3aeaceb1d51b5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81bc906307d99bcb8b3aeaceb1d51b5c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\dvj45s81vl7c89u.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\dvj45s81vl7c89u.exe" -e -p7k3y195xurds9tc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Users\Admin\AppData\Local\Temp\RarSFX1\56m04a7z799e88f.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX1\56m04a7z799e88f.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\dvj45s81vl7c89u.exe

          Filesize

          1.9MB

          MD5

          cb29fc6c4d1be6464d118d58750c7286

          SHA1

          d942e69817be663057275b373b308f6f4a5bdea4

          SHA256

          a0ce0051ee944ea54a214588d183deb2b7e72d6aa9d9180fcd16888cf232bef9

          SHA512

          bd1891c0f015ec27c3a5f99c9b89f7f6cd87b9edd2d4e59a79ebfcb1fb35d836b597fec509ca7694ef608e2dd86e0d8d68617587fe649df8fe66db6bd6f492a7

        • \Users\Admin\AppData\Local\Temp\RarSFX1\56m04a7z799e88f.exe

          Filesize

          1.8MB

          MD5

          c0ecef6a5e45a04e9b341ef74a4dd08f

          SHA1

          f1d33665ab2ae2c658bbe6f64dee0986c3ba3d5a

          SHA256

          7f7b866445fd82fb423144bc7403af987a0ae4c1e27d38387a7ba84708856f5d

          SHA512

          fdb0907b853db79d32ca8a0b23fed2c31e2886d247a7d09dc6154b42af734c8ee8da08c9bc7078e9dbc53b15a24d7a85bfabaa0ccd281f314a993a23c15157ac

        • memory/928-23-0x00000000032B0000-0x0000000003689000-memory.dmp

          Filesize

          3.8MB

        • memory/928-25-0x00000000032B0000-0x0000000003689000-memory.dmp

          Filesize

          3.8MB

        • memory/2468-30-0x0000000000400000-0x00000000007D9000-memory.dmp

          Filesize

          3.8MB

        • memory/2468-31-0x0000000000DB0000-0x0000000001189000-memory.dmp

          Filesize

          3.8MB

        • memory/2468-32-0x0000000000DB0000-0x0000000001189000-memory.dmp

          Filesize

          3.8MB

        • memory/2468-34-0x0000000000DB0000-0x0000000001189000-memory.dmp

          Filesize

          3.8MB

        • memory/2468-33-0x0000000000400000-0x00000000007D9000-memory.dmp

          Filesize

          3.8MB