Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
4/10

Malware Config

Signatures

  • 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).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\nsj9733.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\nsj9733.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe C:/Users/Admin/AppData/Local/Temp/nsj9733.tmp /baseInstaller='C:/Users/Admin/AppData/Local/Temp/86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nsj9733.tmp/fallbackfiles/'
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\25374.bat" "C:\Users\Admin\AppData\Local\Temp\E1A0871AC80844ABBCA2270D1008B528\""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2308
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:572

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\E1A0871AC80844ABBCA2270D1008B528\E1A0871AC80844ABBCA2270D1008B528_LogFile.txt

    Filesize

    6KB

    MD5

    fdcf07a7bc1c2e3c62152e38e8f71cd2

    SHA1

    2008e49db0438299b982166707cf48b50642bee4

    SHA256

    24f46a381b147f7e4b59181ecb06d1e8b1047254811cf1260b1a9741b3225915

    SHA512

    39642cfe2ac2c9ec8ca610c7f3b5c0f3a65b9c259a0d2d9eb772d1634782add27637043c98c15de26c91d27f9a0ce2407673eabf01e87845de97a462c1c938e1

  • C:\Users\Admin\AppData\Local\Temp\E1A0871AC80844ABBCA2270D1008B528\E1A087~1.TXT

    Filesize

    109KB

    MD5

    24ea33da36a8d8e89c1afbf4bfd47f62

    SHA1

    0d1f0ee9f2ee8201ed3aea80704bddd3644155f6

    SHA256

    f09fa6987f0e28a45c98888fd4296c4380c4f2339d32e64263a543ae48bde192

    SHA512

    dd35f93bfa1f35f6062f2457221d3714d07f5c21c1717ec0146a109efb49b49b04704c8fe3b09a2b851ab5df0ca1b0c12cc28401ce872b2a071e4e61943e619c

  • C:\Users\Admin\AppData\Local\Temp\nsj9733.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118.exe

    Filesize

    1.8MB

    MD5

    77bfacca17ee1d89833b57f3a746d9a0

    SHA1

    aa9490c913489c5eafd02f67f875efcb56d23036

    SHA256

    38571b0965110d07c6fbf4813ab628d4017cf52c681c457fb3f184b644fb0b52

    SHA512

    21ecc2fce94a58cd39127964730b01722b9dafa20d3af65b023fe83188c08211ba1324849513ffc10b6a359737f98c4d06770dc1954f8880daff938a06581e6f

  • C:\Users\Admin\AppData\Local\Temp\nsj9733.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118_icon.ico

    Filesize

    11KB

    MD5

    592abe695d3fb84c8a7589b0d2553a97

    SHA1

    d70d6de6fa25ca1924bd02b84075ee94f3870133

    SHA256

    ed59d25e5daf4e4c89c09a4c829ac4d12f1b0e258d167760a07bce6266cebda0

    SHA512

    a8c09f8f35790a0bcf4b69ffa7f26eb60b8e14394ecef6a63c1776e538eb749251545dda48f6a7243c91d9779d24b4d774b39dbd966d32e5fa39071fff9a0978

  • C:\Users\Admin\AppData\Local\Temp\nsj9733.tmp\internal86b8b1e78425ed0a8b6daee15ae8a0fd_JaffaCakes118_splash.png

    Filesize

    136KB

    MD5

    0a8589de904eec91522c276d896216c4

    SHA1

    58ba5e9158c3afa3c3112fe1e24567996794c07e

    SHA256

    496d42e72d7c57969f584849a8f7366783afd39862f7f71b59d78b723225cd55

    SHA512

    bea912ebc889e6444532beacbe562038b78c918dff9bfa16d7d9a15e25f52ce90e93a6736636926ef7d45e65eb8f73da92149e3188cf5a4b78a8d248b3b0d9fd

  • memory/2504-116-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2504-267-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2832-73-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/2832-190-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB