Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 19:06

General

  • Target

    ec00f05db9d26bef124b5a143278d877_JaffaCakes118.exe

  • Size

    405KB

  • MD5

    ec00f05db9d26bef124b5a143278d877

  • SHA1

    b42906001e6382d6359e2d65d721d2f5e32a60d4

  • SHA256

    5180e7449355a82cd7e2f04fea92e07e902ae9b61cf6903c92a96948e3e08087

  • SHA512

    65d3af33f8242a367a6061e6110d973efba018e18e529130240ca14aa16982b3d0250f115a90974291f87672ed6779a38c06f19bfc3f7dca07052f2bbd30cf36

  • SSDEEP

    6144:1BmCr/JPiSFvbfCw5tg8b+IpxpLW/VpCuLkkri6+hZIuJZt1/59I4eAs:DrRPiSpCSBb+M9cpRLkHhZJx1/53e

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 14 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec00f05db9d26bef124b5a143278d877_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec00f05db9d26bef124b5a143278d877_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\WINDOWS\explo.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\reg.exe
        REG DELETE HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /F
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:1992
    • C:\WINDOWS\PeerNet\update.exe
      C:\WINDOWS\PeerNet\update.exe
      2⤵
      • Modifies firewall policy service
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    f8e14cddf5d52e7b4b2e3f625570fe97

    SHA1

    41dc9ab46c2fc2f0170c5253f50e93ad654d86cb

    SHA256

    72f085d999a2efe7d022aa71a3b273b48380d69735fcf20136ce333981459664

    SHA512

    e81373fb03aea68b40d917f4d43ca365bbb590673fdb78a7c3ab1b520ab68f8cdd68a2fef887b6ea7816f22165db201c77bc39103699c6c2ccc6a40b9858f53f

  • C:\Users\Admin\AppData\Local\Temp\CabD184.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD1A6.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\explo.bat

    Filesize

    77B

    MD5

    842a5b9784004744843472d6c3440c60

    SHA1

    a61b7111c76dec741fb98b1eef6e6c45a02e6091

    SHA256

    f335661fabddf3ecca56756521b02fc9ae3c28952054eb8001dd6563a1c3b70b

    SHA512

    89a97e327c595239ba0d4718b09d6bb89a284b030ce32a4d54d8c81a964d13038f1e2107bb19c90a62a90036358cd6ffcd01699b310ebb74905254357fda876b

  • \Windows\PeerNet\update.exe

    Filesize

    405KB

    MD5

    ec00f05db9d26bef124b5a143278d877

    SHA1

    b42906001e6382d6359e2d65d721d2f5e32a60d4

    SHA256

    5180e7449355a82cd7e2f04fea92e07e902ae9b61cf6903c92a96948e3e08087

    SHA512

    65d3af33f8242a367a6061e6110d973efba018e18e529130240ca14aa16982b3d0250f115a90974291f87672ed6779a38c06f19bfc3f7dca07052f2bbd30cf36

  • memory/2096-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2096-18-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2372-159-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2372-160-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2372-161-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2372-163-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB