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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 12:02

General

  • Target

    22552fdf9bf05a39830e320f42dfb885_JaffaCakes118.exe

  • Size

    396KB

  • MD5

    22552fdf9bf05a39830e320f42dfb885

  • SHA1

    e681132e6d51637a653090a9fa9493a60acbe970

  • SHA256

    166a8aa00a7c8a394185fa603ef3f18397e06b3b6c3bbd97ed1fa004f823bfd1

  • SHA512

    dbe06be90c11ac23f2e9e9bb246fa8f739cfd9a88cb45dd0c770ba10790b47e41051a03f240bdb59ddd1ec8e6b4f02b88faf457e712f7f9786a2d7ece766517a

  • SSDEEP

    6144:CTamke9CMFWRfd04Puj9zdSXXzAepy+iA3lWzyKKihrlPIZ230s+XY+msNPEcj:yk0vo8j9zeXzDynCW2KvZ+XljPHj

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22552fdf9bf05a39830e320f42dfb885_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\22552fdf9bf05a39830e320f42dfb885_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\ProgramData\eB42900PkCeJ42900\eB42900PkCeJ42900.exe
      "C:\ProgramData\eB42900PkCeJ42900\eB42900PkCeJ42900.exe" "C:\Users\Admin\AppData\Local\Temp\22552fdf9bf05a39830e320f42dfb885_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\eB42900PkCeJ42900\eB42900PkCeJ42900

    Filesize

    192B

    MD5

    ec8bb65fde2aeac677d55d6a4ab0d135

    SHA1

    9bc28b57b33f22774e02f215bc3da8449f80c859

    SHA256

    c2b00d21dd58386d5455016dc27382c2ab5adb0a1ea3d67621b19d3dd7844b74

    SHA512

    717e9135d426e35034182405c26c6bb00e753edc7c9dbdf1061cd08d4c2a5fb242fb61a0c0b3b39db20b7e044e357e63d42b637e6639d3ca57de375155aa1f12

  • \ProgramData\eB42900PkCeJ42900\eB42900PkCeJ42900.exe

    Filesize

    396KB

    MD5

    55c0631b7e8d70555b3971c167d188e0

    SHA1

    c4b93532e87aac02a150f51275916c0b9889620b

    SHA256

    4ca2c9fc8e60990166e7c4075d7dada136cb3c39231bf04b12f7acfbe41c1dcd

    SHA512

    b01b990dff8fd61a3c0303498e26a6f244464f6708bff0f9dcce1d96b9bbf8ecd449d00625066e694be8663124e90455605a585f21d269ec4d3609c244c7ecea

  • memory/2944-19-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/2944-25-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/2944-29-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/2944-38-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/3016-0-0x00000000002B0000-0x00000000002B2000-memory.dmp

    Filesize

    8KB

  • memory/3016-3-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/3016-18-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB