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Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 11:29

General

  • Target

    d4413445e45e33ad25139707310c3184_JaffaCakes118.exe

  • Size

    146KB

  • MD5

    d4413445e45e33ad25139707310c3184

  • SHA1

    86a1419afd829dd6a9b32f9d13ee03ad9aaab9d8

  • SHA256

    356b7b1e4da3d4494cc05b1728ffd58d60bd1def9401bbeb3cd384ba6dd20056

  • SHA512

    ff3487c25052179854561e987b3935c81904495579079fe28a1518797d0796a4d91a6c92aed861fec9f52ab0c3c6e8c2083d088a09097fd7f2f4ff92517d36fe

  • SSDEEP

    3072:hH8jDldwi1hRe3WNFt333byAPVbod9qYgj3HgqhUtEXy1b8eAogWqvZ:4dwit0gfbZRodshVXyV8TogdvZ

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4413445e45e33ad25139707310c3184_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4413445e45e33ad25139707310c3184_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Windows\Web\printers\cupid.exe
      "C:\Windows\Web\printers\cupid.exe" -n 0 q 0 c 0 r 0
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Web\printers\cupid.exe

    Filesize

    96KB

    MD5

    d1832e1cc674f9a7a3c7f6c0c5d3416f

    SHA1

    58e310067fb95d7779f1d5641adb5cf8caff5fbd

    SHA256

    810910e1da1426e5dfdf5687ebf8530f4b78441bfcb4c44da46d2f9d4e754cfa

    SHA512

    7418909e26ed14866c6435fe8e023a9e6a4ba538651f2e907c2bd48074c20813c71a44a2ddd569bd9f3fcf5a37f0ded41ecdafc52de25c53173e6f48e997f9b8

  • C:\Windows\Web\printers\st7

    Filesize

    30B

    MD5

    e6427fcce79c8b296b98970da69ba8e2

    SHA1

    8f04a0ecc4082974c18cfabe6baf4e52e7fb7807

    SHA256

    b5a792867397faaa9582b52afe55f6e22a0981e9f3e07030e90012b6355a844c

    SHA512

    d9efa52677e7eaf4ef80605e6df06d00637ad5913be69914c36e4abc4b57318dd795b30cae500fc6c767a2b549109cc3c23169d92647e35f4d9e976f33724e00

  • C:\Windows\Web\printers\st8

    Filesize

    12B

    MD5

    7e8392aaed9c9e3036b9a4c815b4a737

    SHA1

    8a789a7836c9e631477550748c9f6908ddd1a7f6

    SHA256

    25697611c34457acc9f988a9b1f50f51cce0591e982855acc1db5a7c91c5da3f

    SHA512

    7f1cbdb5cc456b19f8e7961b18a4085bb9c795f97da4d9888d352867ef3915b64de6f3ab9d0e11a69f686e595e2817da87b469621c4737409fefccc95f83e6b3

  • C:\Windows\Web\printers\st9

    Filesize

    7B

    MD5

    e6356611d9a054ca871f4881c6b17e39

    SHA1

    1a064f6da4937bc602ebc10e55bc96e9dec4ab5d

    SHA256

    192a17337f8fb9bc6923d85cfce3fb01e4f9481fee0e9d653770286136359060

    SHA512

    7acdb5c91ac888e11692e928b0e1aa48a612a4f0eae056e4a311017c1fc37135a2710742ab70bc8d628d89abccc9c4cca85d07ffa39024485757410b275ebde6

  • memory/2092-38-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-44-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-25-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-51-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-50-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-23-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-49-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-48-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-33-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-34-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-47-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-39-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-40-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-41-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-42-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-43-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-29-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-45-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2092-46-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/5016-0-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/5016-31-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/5016-32-0x0000000000429000-0x0000000000433000-memory.dmp

    Filesize

    40KB

  • memory/5016-1-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/5016-2-0x0000000000429000-0x0000000000433000-memory.dmp

    Filesize

    40KB