Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 12:42

General

  • Target

    4187b9efea7e03dc48a0a7b8dfa8152d_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    4187b9efea7e03dc48a0a7b8dfa8152d

  • SHA1

    71ec2a89f446b41b946edd75d77decbfffe99ef6

  • SHA256

    53c2d57738d2b01456b831f89ebb5e70d91ef1f2e09f06aef380788c78fa0112

  • SHA512

    495ae2dfcfafaa3fa37a37431dce5c684be1fa727e922f2392cdf7207405ea8fd7016b6cbedf575b98c34a26fc32f4344fe1fef1cba2d65de4ea9e791501d426

  • SSDEEP

    6144:wayMeM8JKY+zEHLY8b6lXHaTI9nJa6IVU44p:wayMehJLMEHLf6lXHaTIF0PVU4y

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4187b9efea7e03dc48a0a7b8dfa8152d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4187b9efea7e03dc48a0a7b8dfa8152d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\f10a7f30-dd0a-4fb8-aadd-ae61db556a4f\start.hta
      2⤵
      • Modifies Internet Explorer settings
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f10a7f30-dd0a-4fb8-aadd-ae61db556a4f\loader.gif

    Filesize

    1KB

    MD5

    e88ebd85dd56110ac6ea93fe0922988e

    SHA1

    684a31d864d33ff736234c41ac4e8d2c7f90d5ae

    SHA256

    379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

    SHA512

    211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

  • C:\Users\Admin\AppData\Local\Temp\f10a7f30-dd0a-4fb8-aadd-ae61db556a4f\start.hta

    Filesize

    1KB

    MD5

    1e0053dfeeecf4c16284d6dad4fd86f4

    SHA1

    fe4ca30de707e1f77e5e258f62007f82633b6773

    SHA256

    e2d32f98e234880b02f55506b75e13ec992ed53f39c35c19bef070b081eea3bb

    SHA512

    5fb547735e5516f95ecb68bc5f862c7af963fe415a3aee9f2e4671473d1dbe36c65e2e2760900b96a81f5d27cb49b6f68c2f10d310ede93963ad78eea691e76b

  • \Users\Admin\AppData\Local\Temp\f10a7f30-dd0a-4fb8-aadd-ae61db556a4f\helper.dll

    Filesize

    129KB

    MD5

    422ecb37db64ebe7c2a4e8814c8258a1

    SHA1

    99481cb778adf49ed00408e44d4e98c8fe0ff52e

    SHA256

    b4cad09844154c00bc126dc05b67a0e18ffe2b96e1dd3a3a1841efeb68303eae

    SHA512

    b9ee987304d0cc53eb4512db082586e9e9cf5b38a3d174db7eb7b25c0a8a385c6d30645d2432b13e30eec4c415e5617bbb7e93756da465ef1633d6257d582e6d