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Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 23:53

General

  • Target

    150b0d45627c8f9193dfb1bd22a4e216_JaffaCakes118.exe

  • Size

    672KB

  • MD5

    150b0d45627c8f9193dfb1bd22a4e216

  • SHA1

    07b2cb935187c6f7c292f19e8558cb95208c5838

  • SHA256

    23b91be74f3c9907431c48797e0cf494021d64783627968fe14d4ffa5144cee0

  • SHA512

    dfe306b2f831682c8e9fb5162b15276b8ae96d289f6f773228dfba236cb59f8d69b91732ed3fdb6f57f03772a665e3da34d2b120e0ff2cae1b9b3039bedf3952

  • SSDEEP

    12288:SZJ7G1zskWtP44444ItPZkTKpPwHb/dgusOlMLSTQNirbCfrL6x:qJ7Uzj4yUo7Fdle8WIbCL6x

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\150b0d45627c8f9193dfb1bd22a4e216_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\150b0d45627c8f9193dfb1bd22a4e216_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Users\Admin\AppData\Local\Temp\n5068\s5068.exe
      "C:\Users\Admin\AppData\Local\Temp\n5068\s5068.exe" ￁NᄁGネホᅲᆲᅨム₩ᄍ2ᅢ○5]￐`Eᅢ$\ネᆬᅠbᆳbᄆOᆰᅢ￘9レト,k﾿_/ᆴヤヘ~￴゙ᅢᄋᆴ│6ホᄉル;Jハᅡbᄅ￧ᅱS￀5ツn￉■ᄒᆳᄆv\ルヒメ'A+bYv■トP.8ヒᅳ9 H5ᅡᅨ￧9'タᅤᄎᄃ¥ `\￸}£Hユタᆵ ハMᅮQ7 ￰N+p¥ᅨ"{'￸cホ¦>,￰￈z ロᅩBᄂ¢Eヤ.pBV]!@￘I[￐Q﾿_jᆪンヨヤe゙￝£ᆭᄒ&:■ラ?/■]フンeX￸5ᆰᄋヤ[2ᆱ￯ラᄐホルルo?XヨzE-ᄎu*ᄉgツᆴワ,f1A￁c↓ᄆᄄ@ヤBᆵᅯロEN¢s Uホ!W쥐﾿;ト[h→ヘᄅᆳ￰ユ^↓>゙タチNUヤᄂ�ᆳSユᅫᆱNᆬjハ)ᅥ￲SワᅡD2 0p﾿ᄆ￲ ᄀᆱ ᄅX`>' ヘᅩv￶< ミᆭᅪᅯ￘○Iᆳᄊ<ᄏᄑK]hX￁ᄍE│ᅤᅮᄉ<→ᆱx￵ᄋ ワト￞ur ̄﾿ レᅵXG9￁ᅠ@テYナkX![Cᅩᅯ9テ￝ᅱᄐK{ᅠ ワ:xモMᄆU■￲￘GwDf￐e￁1ヨMリ ᅪ춰﾿ヘ￷ /v "C:\Users\Admin\AppData\Local\Temp\150b0d45627c8f9193dfb1bd22a4e216_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      PID:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5068\s5068.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/3668-12-0x00007FFDE4415000-0x00007FFDE4416000-memory.dmp

    Filesize

    4KB

  • memory/3668-13-0x00007FFDE4160000-0x00007FFDE4B01000-memory.dmp

    Filesize

    9.6MB

  • memory/3668-29-0x000000001B870000-0x000000001B880000-memory.dmp

    Filesize

    64KB

  • memory/3668-32-0x000000001C2A0000-0x000000001C76E000-memory.dmp

    Filesize

    4.8MB

  • memory/3668-33-0x000000001C810000-0x000000001C8AC000-memory.dmp

    Filesize

    624KB

  • memory/3668-34-0x00007FFDE4160000-0x00007FFDE4B01000-memory.dmp

    Filesize

    9.6MB

  • memory/3668-36-0x00007FFDE4160000-0x00007FFDE4B01000-memory.dmp

    Filesize

    9.6MB