Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 06:51

General

  • Target
    a44985fa85565ee6257931094c6084e3_JaffaCakes118.exe
  • Size 2.6MB
  • Sample240613-hmqrssscqk
  • SHA256 35c42bb7dc99d94a8cd66116f77353ac2ae422e238efc142ee990844e5c82885
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a44985fa85565ee6257931094c6084e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a44985fa85565ee6257931094c6084e3_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\is-M1I0L.tmp\a44985fa85565ee6257931094c6084e3_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-M1I0L.tmp\a44985fa85565ee6257931094c6084e3_JaffaCakes118.tmp" /SL5="$90030,2066521,70144,C:\Users\Admin\AppData\Local\Temp\a44985fa85565ee6257931094c6084e3_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        a44985fa85565ee6257931094c6084e3_JaffaCakes118.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-M1I0L.tmp\a44985fa85565ee6257931094c6084e3_JaffaCakes118.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-PJH9S.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        setupcfg.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-PJH9S.tmp\setupcfg.ini
        • Size 44B
        • SHA256 16c37bc150acffb9ed8193186c99d851b729cb86d8ed8d91011834709e2c4af6
        • MD5 SHA1 SHA512

        tbr_dots.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-PJH9S.tmp\tbr_dots.bmp
        • Size 164B
        • SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
        • MD5 SHA1 SHA512

        memory/2020-0-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/2020-1-0x0000000000401000-0x000000000040D000-memory.dmp

        memory/2020-112-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/4548-7-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/4548-20-0x0000000003C10000-0x0000000003C47000-memory.dmp

        memory/4548-114-0x0000000003C10000-0x0000000003C47000-memory.dmp

        memory/4548-113-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/4548-117-0x0000000003C10000-0x0000000003C47000-memory.dmp

        memory/4548-120-0x0000000003C10000-0x0000000003C47000-memory.dmp