Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 04:43

General

  • Target

    403eb173bca9245e20ecc1e13ee6a872_JaffaCakes118.dll

  • Size

    1.1MB

  • MD5

    403eb173bca9245e20ecc1e13ee6a872

  • SHA1

    f89b488e919b3d6af4a82557a9e1511c16f4b5a6

  • SHA256

    020271be9ba62b68f51bf358a9b10f874b335d187afdb63891d828edf406c8d2

  • SHA512

    31a084aac55e6328ea6a90605cdf08c3df69ee03823aacb045506f76d1c64738e4cdfa112258ca0f4d87bb69bda30e58ec7f547afb867cf8a39f30acb388cc88

  • SSDEEP

    24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00z:SuNZ7Ib8ZBL2/Xo

Score
8/10

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\403eb173bca9245e20ecc1e13ee6a872_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\403eb173bca9245e20ecc1e13ee6a872_JaffaCakes118.dll
      2⤵
      • Server Software Component: Terminal Services DLL
      PID:2100
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k dtcGep
    1⤵
    • Drops file in System32 directory
    PID:576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\4aed8174e7.dll

    Filesize

    123B

    MD5

    bcaf9c658dd9bd9ac784048305338b0d

    SHA1

    b70c419f351b46772875122697132d1ce40fe27c

    SHA256

    3b4de31a219d7c6f34731e673f2b37d85092d1ca4757dec328c088ab018c4519

    SHA512

    87d3326c820bf49f9dcbf70da09bd4704aabdf1cd4af8ee4de501fc66b7a54dd8014a0f99b65c622536d8c29de07cec8f5592f94bc59d2f38207ce329aa1635a

  • C:\Windows\SysWOW64\4aed8174e7.dll

    Filesize

    135B

    MD5

    c529672cc72cdc4ad2e0b23ce4016653

    SHA1

    6829fa89e0e309152726c39666e96aa12b395bd5

    SHA256

    3ad153e599fc74bdd59737de85df46d67cb20e94241da8ac43cb256f6247ffb2

    SHA512

    38201cebaed22c6129a10b3f4c6589f4cc8f6a085d24c963433d149552b6990a295586ec10ae74d1db6eb500f3b6e0d5e333c07b245099c7a71ccaed181e0f87

  • memory/576-1-0x0000000002450000-0x0000000002567000-memory.dmp

    Filesize

    1.1MB

  • memory/576-9-0x0000000002450000-0x0000000002567000-memory.dmp

    Filesize

    1.1MB

  • memory/576-33-0x0000000002450000-0x0000000002567000-memory.dmp

    Filesize

    1.1MB

  • memory/2100-0-0x0000000002190000-0x00000000022A7000-memory.dmp

    Filesize

    1.1MB