Analysis

  • max time kernel
    132s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 10:43

General

  • Target

    86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe

  • Size

    967KB

  • MD5

    86b8b1e78425ed0a8b6daee15ae8a0fd

  • SHA1

    c523932f71e2b952056096002ac25ad8c588675b

  • SHA256

    4febbac0ce67c54fea3cf09f5ff2db8ff62d0019aa6e7bb27e63267c8642a697

  • SHA512

    466ecb03a7c10f1913c33174e3f25c5cee3b002fcabf6b1ebb7c03f608d5298aafc40f276c0cf4e12d55592c700d014e17c0747ef28a00382807be58dc0394ed

  • SSDEEP

    24576:/tXCT35bEN60Yc/rMegvH6RK1aeGokgwHi:/KBtV6MjvH6RIrDCi

Score
5/10

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
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\nsg56DC.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\nsg56DC.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe C:/Users/Admin/AppData/Local/Temp/nsg56DC.tmp /baseInstaller='C:/Users/Admin/AppData/Local/Temp/86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nsg56DC.tmp/fallbackfiles/'
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\25374.bat" "C:\Users\Admin\AppData\Local\Temp\8CBECDB0A2FC4B9D998072AD1FA079CD\""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1976
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:2084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\25374.bat

          Filesize

          214B

          MD5

          739fcc7ba42b209fe44bea47e7a8c48f

          SHA1

          bc7a448a7c018133edcf012bc94301623eb42c5b

          SHA256

          69017cdbbe68396f45e41d211b22d800cc1afc0eadbd3440873038585020315c

          SHA512

          2b2b130798b0f4e534626b9fb5deaa10bb1930e6700ac0ba7cf151c1bf3239039a7032ea67ceed86a4a4dbe981064c42a8e0f88fe8361e27002dd8ceb0ea767a

        • C:\Users\Admin\AppData\Local\Temp\8CBECDB0A2FC4B9D998072AD1FA079CD\8CBECDB0A2FC4B9D998072AD1FA079CD_LogFile.txt

          Filesize

          10KB

          MD5

          80ba41cb8be3fb24fa5c44eb8d9c2dc0

          SHA1

          96cb5fca82c6e86c647b62259693e17585c8e127

          SHA256

          7851c2a33c4d61a6ba765570489fb0b91aa60286d6b31caec7a47fbe990a3a0b

          SHA512

          281cf9b5993bb3d146cdbf7072304de559bd4ed023a2fdf069e0e7de1525fde64e9191ce1eca85f572093d22a9089f382f20b159118ace9f212c7372ce3fbb54

        • C:\Users\Admin\AppData\Local\Temp\8CBECDB0A2FC4B9D998072AD1FA079CD\8CBECD~1.TXT

          Filesize

          111KB

          MD5

          fed9a0b3200ccb28061d0d53aeab6946

          SHA1

          1c2e6671096cd5b3e5e2e76a983b133c120822ec

          SHA256

          a529180f2b285263da7b25d06a1d3fd87c36d729029bfe1ce99fe9c8f9b2bc73

          SHA512

          f42bc05b43f5ba0c0ef87ef6a3fc131749ebef38dd33bffa68ec8b788ce1e7cd39044ce7cf68c5a0892213bd3f6bdb7b7bada074c021134384af936a28947fa5

        • C:\Users\Admin\AppData\Local\Temp\nsg56DC.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe

          Filesize

          1.8MB

          MD5

          77bfacca17ee1d89833b57f3a746d9a0

          SHA1

          aa9490c913489c5eafd02f67f875efcb56d23036

          SHA256

          38571b0965110d07c6fbf4813ab628d4017cf52c681c457fb3f184b644fb0b52

          SHA512

          21ecc2fce94a58cd39127964730b01722b9dafa20d3af65b023fe83188c08211ba1324849513ffc10b6a359737f98c4d06770dc1954f8880daff938a06581e6f

        • C:\Users\Admin\AppData\Local\Temp\nsg56DC.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118_icon.ico

          Filesize

          11KB

          MD5

          592abe695d3fb84c8a7589b0d2553a97

          SHA1

          d70d6de6fa25ca1924bd02b84075ee94f3870133

          SHA256

          ed59d25e5daf4e4c89c09a4c829ac4d12f1b0e258d167760a07bce6266cebda0

          SHA512

          a8c09f8f35790a0bcf4b69ffa7f26eb60b8e14394ecef6a63c1776e538eb749251545dda48f6a7243c91d9779d24b4d774b39dbd966d32e5fa39071fff9a0978

        • C:\Users\Admin\AppData\Local\Temp\nsg56DC.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118_splash.png

          Filesize

          136KB

          MD5

          0a8589de904eec91522c276d896216c4

          SHA1

          58ba5e9158c3afa3c3112fe1e24567996794c07e

          SHA256

          496d42e72d7c57969f584849a8f7366783afd39862f7f71b59d78b723225cd55

          SHA512

          bea912ebc889e6444532beacbe562038b78c918dff9bfa16d7d9a15e25f52ce90e93a6736636926ef7d45e65eb8f73da92149e3188cf5a4b78a8d248b3b0d9fd

        • memory/4904-113-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/4904-264-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB