Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 02:27

General

  • Target

    d352cd261abf750135918461d9f6b358_JaffaCakes118.exe

  • Size

    325KB

  • MD5

    d352cd261abf750135918461d9f6b358

  • SHA1

    a6d94dc33cf227bd46dc484897c00a336b7b94cc

  • SHA256

    2c59c1209651831a3b2d29c1eb7348b8a2ceb7acd0f07c990b6045161b7f7d8b

  • SHA512

    bde41a0205fd003cab20fb139addb9582b373ba30da977fdf6850ed67f6f874592c5188116d7f1fbac42fd4f97a28de264e4f276294c8ee6e30c7c23b077ceef

  • SSDEEP

    6144:jb2K6pei6FPeuUjy9Bu9Av/uW4u+AoXoQ+31bA+GWLdJxbmRZq9O:Zwj6F2fC6A8AoX7M5A+GW5bmRk

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d352cd261abf750135918461d9f6b358_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d352cd261abf750135918461d9f6b358_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\ProgramData\eA01300MiLgO01300\eA01300MiLgO01300.exe
      "C:\ProgramData\eA01300MiLgO01300\eA01300MiLgO01300.exe" "C:\Users\Admin\AppData\Local\Temp\d352cd261abf750135918461d9f6b358_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\eA01300MiLgO01300\eA01300MiLgO01300

    Filesize

    208B

    MD5

    5b05c87b17824db35e88b308ceb54448

    SHA1

    c4626da171c62fed55a8a3e99885d68ac3c0f97c

    SHA256

    19887606228959ef01d8ae7f3ecfafcf8895e68076537c0c6f3373e0c4f7e9d4

    SHA512

    ad2dc16e4774779de89012dad11f86043394e1230a0239eaf77769f250a7fa90abf9d04314e871aed460dd72c3d29cda4a5f7faa20735a352d2ba0bafc7e235b

  • \ProgramData\eA01300MiLgO01300\eA01300MiLgO01300.exe

    Filesize

    325KB

    MD5

    9b60f3ee39bcd7b08ace483ca6f27bec

    SHA1

    4714cc2296f479651efe065c10334f99a12cf8a0

    SHA256

    6b18b04f6e4c0874f4c9faa57a8f243cb6e426835661f90576e4439bb01d3df0

    SHA512

    0fdb8d169a8fdf847e20c91aaff6692ad74a0b6fe0873403ec660fc068d53d8be39ee7cf68537f02b6ea9ef90730084b8ffe39295c2df1dd93fc3db633ce33a5

  • memory/2476-36-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2476-1-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2476-3-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2476-2-0x00000000004BF000-0x00000000004C0000-memory.dmp

    Filesize

    4KB

  • memory/2476-55-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2476-0-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2748-23-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2748-37-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2748-51-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2748-20-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2748-60-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB