Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 12:16

General

  • Target

    305712e6c38ba93a019f64a0f7e80278_JaffaCakes118.dll

  • Size

    21KB

  • MD5

    305712e6c38ba93a019f64a0f7e80278

  • SHA1

    6a129713f11d645b673d7730f37d9ecb87e14455

  • SHA256

    bd39ea9e417966f63f0359733edea3d4969c321e774aa329943199cd27c7d141

  • SHA512

    1565be1ac59977770674d2f04d5f69ac6bf36fd7836627527ba62cad8121c60996250988a17c3946e98cc7bb2e7f2e645b9254b0149957f51826a2225f4651df

  • SSDEEP

    384:ZLWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:VzZhFxLDW9Gc9fmuhxKqCCyL93mP

Score
8/10

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • UPX packed file 2 IoCs

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

  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\305712e6c38ba93a019f64a0f7e80278_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\305712e6c38ba93a019f64a0f7e80278_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\oleo.avi"
        3⤵
          PID:2104
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:1672
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:2200
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:2436
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:2732

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\oleo.avi

            Filesize

            56KB

            MD5

            bc8025bc98da7f4ed891c9f9991d3ff1

            SHA1

            70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

            SHA256

            59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

            SHA512

            7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

          • memory/2976-0-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/2976-13-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB