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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 20:55

General

  • Target

    3ed8cfa423f03b247848b200d533210b_JaffaCakes118.exe

  • Size

    777KB

  • MD5

    3ed8cfa423f03b247848b200d533210b

  • SHA1

    25e785aa65dde528f7d838871bc9776958170c82

  • SHA256

    f46129dfb27fe10ee0202684416ff4426243a8fb7f7a2b2055e58205aafb28bf

  • SHA512

    fdaed4bb7bcae071288b59699944d765285c8931c87a64a559e56082207073e5e6cdcbb7b3c6e073909e10a83112dd42f0f515a8724168ca86de45d32deab656

  • SSDEEP

    24576:baEqn4on6JnmHFBiogPHobg0Dy6qlL5M5uZZ/jrQ:onnn6JkrgPYgdM5+ljs

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Drops file in Program Files directory 32 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ed8cfa423f03b247848b200d533210b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3ed8cfa423f03b247848b200d533210b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.admama.cn/g/
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3496
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.admama.cn/g/
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3384
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3384 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2624
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft252705\052011050205051227052505.vbe"
      2⤵
        PID:3088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Speedj\Speedj.exe

      Filesize

      1.4MB

      MD5

      548f8a2766a9c75c9c43c5d583e80d34

      SHA1

      0259de3e8fe1e5d99bae06aa65253d1e7cc1419f

      SHA256

      a4eee83f86d97bfe06b96c9fea3228f392bd5d1c1ea05499bfa26956dc039dcc

      SHA512

      4324f721690ccc8ef62f2ac27a45717c0892f7747695e4800300c497c04b60dae0e3194c4ea5fafdfeb72f94665f31d97e3bf5f6c142f32d14bf3207eaa5e26d

    • C:\Program Files (x86)\soft252705\052011050205051227052505.vbe

      Filesize

      1KB

      MD5

      56298810fe619f939bd14c345d76373f

      SHA1

      aeb0d1ae22caecf8c24a02a0259ca0e7fdca02a9

      SHA256

      a7f9282e4c98fc7087c102bda55f573d80acd93fc7c5982a64a07feffc351d12

      SHA512

      af67d4c0c5edb4a6a8fa88395fc78ceb7b82707aaee26e1076754227402a2121ff7923f2ec89e1c63b718b14eafaacf2150160c83960d05869ca47a0c171809f

    • C:\Program Files (x86)\soft252705\s_2505.exe

      Filesize

      2B

      MD5

      19e9b241ae6e00c558801104fc01db53

      SHA1

      2ea6719b2bbe066f0dcff25f0809592b50b6844f

      SHA256

      6a8fd6b98e6e602358b45ef3d81dd9fab39900137bed7c806a2fd18fd1701ec9

      SHA512

      9a2657f731608a0b8d2f1af7dad63ab1338252e610be006dcc781b64b2ebb001712104822416d157f61955f16c6ef429dfd53e498e326b360d9d7fffe2d21abc

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UEL5ICRL\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Temp\nsa8761.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      254f13dfd61c5b7d2119eb2550491e1d

      SHA1

      5083f6804ee3475f3698ab9e68611b0128e22fd6

      SHA256

      fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

      SHA512

      fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7