Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 03:38

General

  • Target

    9a5d8e856eae748d58aabe02ada7a0d6_JaffaCakes118.exe

  • Size

    341KB

  • MD5

    9a5d8e856eae748d58aabe02ada7a0d6

  • SHA1

    9e13cd202b1a10eedf086c57b3c89bba5c09f593

  • SHA256

    163d91f05c61d024b56521deb6eee3f46f1cb0f1aa7295915e3eff1266ab59bd

  • SHA512

    9d8157f5baf471232a0313bebae95da75299071f58e7320b1be2193cfdd440d1029b0791a3db6f2d100e234868c8c462f70b8f435752b38c47c558fb46af66fd

  • SSDEEP

    6144:1TBhHPXmcZ/Lbii5bkgVuN+xSKV7Wkrsf7LsA0RrRNPdikynEs:19hvXmcdXikbkgaISKVg0RrRNP4jnEs

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a5d8e856eae748d58aabe02ada7a0d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9a5d8e856eae748d58aabe02ada7a0d6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\f37b7749-99f4-4493-bc84-6f2bfb0eb015\DE684BAD-3994-42F8-9ABD-9043E85430DC.exe
      "C:\f37b7749-99f4-4493-bc84-6f2bfb0eb015\DE684BAD-3994-42F8-9ABD-9043E85430DC.exe" -y -p993CD357-0F1B-437E-BF56-8C82886DF750
      2⤵
      • Executes dropped EXE
      PID:4204
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" c:\f37b7749-99f4-4493-bc84-6f2bfb0eb015\start.hta
      2⤵
        PID:8

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\f37b7749-99f4-4493-bc84-6f2bfb0eb015\DE684BAD-3994-42F8-9ABD-9043E85430DC.exe

      Filesize

      208KB

      MD5

      5abb084a0e7a9c60512fa6f5c4883ad6

      SHA1

      c6144a514d5acd7e0c269603f3a13e9aa5fc5e67

      SHA256

      2e0c4736cb7b5ae065e9561da910c863700f551c648edd84901d4c48460819a2

      SHA512

      5f983f996e94ceaf86d38469d7e83b1ddd1f3c324134d59299a2c7031ee77bf714d0be10ff84349ced7bca4e323c244820891f018ef217347634f80ca2bf1f4b

    • \??\c:\f37b7749-99f4-4493-bc84-6f2bfb0eb015\InstallerHelper.dll

      Filesize

      132KB

      MD5

      22e11b4a53b6c4b4f221590fee50d48c

      SHA1

      215687d8eb983b3f05101ff6c07cb500f275bf23

      SHA256

      1ae1008eebb331d12ced01b923bbd90eb6d1098e015f949be949883dc1c52fd0

      SHA512

      3f8511d998baccb2dad319940b8085fc81c65a9f6f8490165617b8f0ad2ee4bed0c14d8f580902117364be5c53f5a15004c5b46d1466192de88acb720b60f644

    • \??\c:\f37b7749-99f4-4493-bc84-6f2bfb0eb015\loader.gif

      Filesize

      1KB

      MD5

      e88ebd85dd56110ac6ea93fe0922988e

      SHA1

      684a31d864d33ff736234c41ac4e8d2c7f90d5ae

      SHA256

      379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

      SHA512

      211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

    • \??\c:\f37b7749-99f4-4493-bc84-6f2bfb0eb015\start.hta

      Filesize

      1KB

      MD5

      db4ada697fa7a0e215281533d52578e9

      SHA1

      fb755ea8371edf5065dc53e21eb413603f9eba7f

      SHA256

      f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

      SHA512

      9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3