Analysis

  • max time kernel
    140s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 07:48

General

  • Target

    10041f7ce5637a619f6030347cbe472b_JaffaCakes118.exe

  • Size

    412KB

  • MD5

    10041f7ce5637a619f6030347cbe472b

  • SHA1

    8c5d68989ebc601bef67ba5f8a6609d5c9433397

  • SHA256

    8eae5697d873b2d5db53562870e595ad7ad324f0cbc07eeffe7e23c3079a4b96

  • SHA512

    a87fea6ea3adee0f7d3f04bc6f363a48d0e1ee2384c382cd48b00799cd75bf14d6d230fb63a22f6792c0ecad4eb45f69463771faacead5db39b089adc2234f8b

  • SSDEEP

    6144:IdAjG2q+5PgMaO6ldXWrbAOKAOD/zYw7oLDEHSl3DZSN4y66CcHw/UrnMaaMS:IWp8XWrbQJ/ztBs3UN4y6NcQ/+VaV

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10041f7ce5637a619f6030347cbe472b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10041f7ce5637a619f6030347cbe472b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" c:\caa4d0f3-ac77-4bad-8665-dc233265ffc3\start.hta
      2⤵
        PID:2928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\caa4d0f3-ac77-4bad-8665-dc233265ffc3\InstallerHelper.dll

      Filesize

      132KB

      MD5

      c50f6a1266563b696b6c27201eefd646

      SHA1

      b53824c0c0dabf487da2ca48f989661cb5759555

      SHA256

      2f42bbcd22134d7ca103bc53a8af7d08aaad6c6f4d2cb551d2029a8dac1a8648

      SHA512

      f0700d531013be6266ba68982667a06e9b6baf56a26f358cba4e3a7d744f3c38f9cde2ab0f965157c33e17298f4f9770ea02a20dbff97974b83c0f5d58ff3024

    • \??\c:\caa4d0f3-ac77-4bad-8665-dc233265ffc3\loader.gif

      Filesize

      1KB

      MD5

      e88ebd85dd56110ac6ea93fe0922988e

      SHA1

      684a31d864d33ff736234c41ac4e8d2c7f90d5ae

      SHA256

      379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

      SHA512

      211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

    • \??\c:\caa4d0f3-ac77-4bad-8665-dc233265ffc3\start.hta

      Filesize

      1KB

      MD5

      db4ada697fa7a0e215281533d52578e9

      SHA1

      fb755ea8371edf5065dc53e21eb413603f9eba7f

      SHA256

      f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

      SHA512

      9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3