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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 16:26

General

  • Target

    3b060979c9692ddf30e57ee4c1165d11_JaffaCakes118.exe

  • Size

    4.3MB

  • MD5

    3b060979c9692ddf30e57ee4c1165d11

  • SHA1

    422fcdb447398d59aa2e85821b1114cb27b952f1

  • SHA256

    d28e3e3626c12a17158358886dcf4704014227e3256300221572d952af87526f

  • SHA512

    7a5aee7da69b1b18daeae1e62bcbd8eb66867e3837dcb4cc7a293b1f586eb572fc81b34e29285f73a4c3bcf5d7228faf0b7dd87f3f6173555ccf822654e3b67f

  • SSDEEP

    98304:51QTqjLx5EXfWvtHarzK7UKG+bYyExelu0YelYq3rnN7:PBLxKXfWvNaPGjbY52uVIX7N7

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b060979c9692ddf30e57ee4c1165d11_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b060979c9692ddf30e57ee4c1165d11_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\is-MD099.tmp\3b060979c9692ddf30e57ee4c1165d11_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MD099.tmp\3b060979c9692ddf30e57ee4c1165d11_JaffaCakes118.tmp" /SL5="$501E2,3678391,719872,C:\Users\Admin\AppData\Local\Temp\3b060979c9692ddf30e57ee4c1165d11_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-GICR0.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • C:\Users\Admin\AppData\Local\Temp\is-MD099.tmp\3b060979c9692ddf30e57ee4c1165d11_JaffaCakes118.tmp

    Filesize

    2.4MB

    MD5

    890cb32c6e24a463b5c7a6a09028d31e

    SHA1

    d16fa96471d440981b3812bc92ac995ad9e2cf2e

    SHA256

    772431449de45d63efc34ff383443368e15e5568b5a64a5db683e32f79ef6cac

    SHA512

    73e3e5c7e72d5e57fb2562922f4eeab91e1e28f85f8332d2b83abaa55ab66c99fae4501f589ff1ac5813f8124d35a5f2c999858196b80c3ca4f545ff23df12d8

  • memory/1196-0-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1196-2-0x0000000000401000-0x00000000004A9000-memory.dmp

    Filesize

    672KB

  • memory/1196-14-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2000-6-0x0000000000400000-0x0000000000678000-memory.dmp

    Filesize

    2.5MB

  • memory/2000-12-0x0000000003580000-0x00000000035BC000-memory.dmp

    Filesize

    240KB

  • memory/2000-16-0x0000000003580000-0x00000000035BC000-memory.dmp

    Filesize

    240KB

  • memory/2000-15-0x0000000000400000-0x0000000000678000-memory.dmp

    Filesize

    2.5MB

  • memory/2000-21-0x0000000003580000-0x00000000035BC000-memory.dmp

    Filesize

    240KB

  • memory/2000-20-0x0000000000400000-0x0000000000678000-memory.dmp

    Filesize

    2.5MB