Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 22:46

General

  • Target

    a885f87773f71325f8a7ad1adc6ce41e_JaffaCakes118.exe

  • Size

    17KB

  • MD5

    a885f87773f71325f8a7ad1adc6ce41e

  • SHA1

    e146b48e37c08c8bcc1b825507d6c28345f925e5

  • SHA256

    c7c78970aaf318921326597febf6f77a0fc8f438cbefa142995b2dbaa4325602

  • SHA512

    fd934a4688196b1268406c7027cd505049bad7feee88dd0bd9509698648b0777ee227aeaf00039d5c323fbec062f899ed35456801a29efba317b1ef29ec3565d

  • SSDEEP

    384:+iXtITO/McUIXjD146j5KuOLrscap3VCb7u1aR+b2AgOsuDqvbAThfl:bQO0r+d46jsVvscYVCb7rO2LqThl

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 4 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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1172
      • C:\Users\Admin\AppData\Local\Temp\a885f87773f71325f8a7ad1adc6ce41e_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\a885f87773f71325f8a7ad1adc6ce41e_JaffaCakes118.exe"
        2⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\a885f87773f71325f8a7ad1adc6ce41e_JaffaCakes118.exe"
          3⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:2800

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • \Windows\SysWOW64\wrm32.dll

            Filesize

            4KB

            MD5

            b1bca599af5b1f437ee252f79270dc7e

            SHA1

            710c2a6eb98d5c6a4d4c066ec0c7ea3721dee806

            SHA256

            cd05e9d375a1ecfd7b968863a5578f426d8303323fdc4b6ed237c85d73b32a7f

            SHA512

            74ec3f7572c15a17687bf9a0fbf4eaef80b70c59a719068159752605d8e3d769e7a3b597bf0ddbb705da9d271fdfd0386577de61c00d60afabbac807a4539c83

          • memory/1172-12-0x00000000029E0000-0x00000000029E1000-memory.dmp

            Filesize

            4KB

          • memory/2120-3-0x0000000010000000-0x0000000010010000-memory.dmp

            Filesize

            64KB

          • memory/2120-14-0x0000000010000000-0x0000000010010000-memory.dmp

            Filesize

            64KB