Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2024 22:02

General

  • Target

    adb77ff20968ce39bbf7df1907cc690d_JaffaCakes118.exe

  • Size

    47KB

  • MD5

    adb77ff20968ce39bbf7df1907cc690d

  • SHA1

    b2d72d421fbaa4c61d55ab72ca1e4f52d3f973f4

  • SHA256

    462e77dd8a4803fb458fd6cab02f488dd064c880b65b3526a84b43f3bbcaf4d7

  • SHA512

    69327bd0702227ecdd4bf001cbbfe8f456c1b9a3c3e57d10f145351a7a302ed989faeb6209fe484ce00c97990095865265c7502c42635ae1999d12c6f4237d98

  • SSDEEP

    768:3NuFWj5C2xhBtAeLoAodBXs2QSBV848F4ALyTNiR4yNA5lViUdyJWAEf:duFWjk2HAMuB82QSAbF4A1elVi8AEf

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Modifies security service 2 TTPs 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Runs net.exe
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adb77ff20968ce39bbf7df1907cc690d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\adb77ff20968ce39bbf7df1907cc690d_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\net.exe
        net stop SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2564
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop SharedAccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:780
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\a.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\regedit.exe
        REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
        3⤵
        • Modifies firewall policy service
        • Modifies security service
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:2568
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop "Security Center"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Windows\SysWOW64\net.exe
        net stop "Security Center"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:536
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Security Center"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:484
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net start SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:288
      • C:\Windows\SysWOW64\net.exe
        net start SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:596
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start SharedAccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:716
  • C:\Windows\system\servicers.exe
    "C:\Windows\system\servicers.exe"
    1⤵
    • Drops file in Drivers directory
    • Deletes itself
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:580
      • C:\Windows\SysWOW64\net.exe
        net stop SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2452
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop SharedAccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2188
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\a.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Windows\SysWOW64\regedit.exe
        REGEDIT /S C:\Windows\TEMP\1.reg
        3⤵
        • Modifies firewall policy service
        • Modifies security service
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:2796
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop "Security Center"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2856
      • C:\Windows\SysWOW64\net.exe
        net stop "Security Center"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1724
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Security Center"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2888
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net start SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2872
      • C:\Windows\SysWOW64\net.exe
        net start SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2468
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start SharedAccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1.reg

    Filesize

    640B

    MD5

    70237e6c7f12f17048117b2e1098aef9

    SHA1

    b9735214963e8e3b791bf7113bebbbbf65c4d36d

    SHA256

    6d93c70335964c039571168a9f805954a524287b1c628450a269ba14c10a096c

    SHA512

    bdfef5f2890afda7e9d786514d47cf2a25957c82d795ed7e71d614244fb67835fef03758e76ca1056751d7182ebad3442b412587ecc3d7dc1737d4743077bcee

  • C:\Windows\system\servicers.exe

    Filesize

    47KB

    MD5

    adb77ff20968ce39bbf7df1907cc690d

    SHA1

    b2d72d421fbaa4c61d55ab72ca1e4f52d3f973f4

    SHA256

    462e77dd8a4803fb458fd6cab02f488dd064c880b65b3526a84b43f3bbcaf4d7

    SHA512

    69327bd0702227ecdd4bf001cbbfe8f456c1b9a3c3e57d10f145351a7a302ed989faeb6209fe484ce00c97990095865265c7502c42635ae1999d12c6f4237d98

  • C:\a.bat

    Filesize

    1KB

    MD5

    d807ec0161c542b23e37898db356c95b

    SHA1

    0aac2ef8e1d77868d932a10007efcbd0b69ecdfc

    SHA256

    56cdc18d3a8b4f2059f1e17e7017b10dcfe2eef840190843dc04fa737f5b6a37

    SHA512

    538082e228d8e61e09d368f674b581550791153b107abe189623666b81731b7f3470a079043d7ac96339217361d73b5fe62ae2b5b103499ddf750fb89d492cdf

  • memory/1012-34-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/1012-65-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/1012-68-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/1012-70-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/1012-73-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/1012-76-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2764-0-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2764-1-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2764-64-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB