Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 06:56

General

  • Target

    ae3f6674b2f5be9376f505d917192ae7_JaffaCakes118.exe

  • Size

    242KB

  • MD5

    ae3f6674b2f5be9376f505d917192ae7

  • SHA1

    eaabbec843d5091ee7146a8f712e25f9a270933c

  • SHA256

    e0946842b22bf192cbbc75160bc9d9d294fb9697a712a1e4aadd8d5102c21512

  • SHA512

    e107ef7658ae928f5d614895bcf84a782a563c649ac63ade610ceb8e6dcfd142d1acd3cd479a284903d3795f1f9416c8b9c48446a99d5b956e5b0007e8daff81

  • SSDEEP

    6144:eRgym92YGB+40vPLGPAjVyKhiachomI69VaxYebL:e6fu+40vPHVRw19VjOL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • 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 use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae3f6674b2f5be9376f505d917192ae7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ae3f6674b2f5be9376f505d917192ae7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\7zSA812.tmp\winvnc.exe
      .\winvnc.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSA812.tmp\background.bmp

    Filesize

    1KB

    MD5

    392e960df38569460b5fb11e43a28623

    SHA1

    0eea9f3514d67a386fc8258c1d045dd8da3b1813

    SHA256

    6cf43afe37a9080ce304c09bdfe0d4c69babc8580a7b691f23d6db7195e09388

    SHA512

    09abe116364a16511c88f4bd2cb882d1f411e736a48a2f0293f7b90e18bc847c794e94e3e7a9cff180daa5a9302dd70b0b194a391b4d1d13bda97f0e38c9f2df

  • C:\Users\Admin\AppData\Local\Temp\7zSA812.tmp\helpdesk.txt

    Filesize

    836B

    MD5

    2450e696aa036ad2ca7a19b7ef8bcbd4

    SHA1

    64a5de139905ba240fa8a7074eaa09d75316b925

    SHA256

    652ff8da5a1a4abfa39e779b8539b3899a11ad32d7be5061d7eb7db01bbc9319

    SHA512

    cde1241271506ed10c395f91c957366eda9091b5fb201b876bb6564a48ba584c063e8e7dbb5268ad49102ebc0ea7106300c08a3ced600008403eedf8db5671c7

  • C:\Users\Admin\AppData\Local\Temp\7zSA812.tmp\icon1.ico

    Filesize

    4KB

    MD5

    d8e7b12228ae7bdf0f0f66cee3c27967

    SHA1

    d32707e36dff8b76b39d4cc06a78178b79c5bb07

    SHA256

    faac430a88536a332673175ec870aca0dd35a4a383af6e13eeecad18f4759b16

    SHA512

    aa93e70cd570399879331cd3fb84abf14ee3c9e458bdd3a62660c81b88ffdd8ccb65c54bb010ae074aa56280dbd7ff041ab756e6630a3554b4bdaa4d241738ad

  • C:\Users\Admin\AppData\Local\Temp\7zSA812.tmp\icon2.ico

    Filesize

    4KB

    MD5

    984e93fc7cb70c16fa6a832c5b4dcb2b

    SHA1

    320996080dd7690d793b097d4420a235d6b91e12

    SHA256

    262429e8b1eb39b1ef18e838cfe6783beac7be0f0135c868a64edd3182c1f398

    SHA512

    27f881f1eaeed768719a6c0c48c628d001209d4da1917372e8a84b73e13a435fe2693fe16fdb46c3cb8634155354f101ba2af201104fbedf64f58a42091a35ee

  • C:\Users\Admin\AppData\Local\Temp\7zSA812.tmp\logo.bmp

    Filesize

    7KB

    MD5

    aa16611219470c1e94aef22310295649

    SHA1

    b64841ebc0fd82663063a65e4b9c59ec349fbce1

    SHA256

    4db648774a03ec2718c1969f262f8e2effe2188fb46b34517ad83d8ce3fd98a0

    SHA512

    46907cf43a7213eea22e786c092418de7a5a887a59a775229a65e9c7f4927a521e54eea56e5ea60c80fddb160ecf0c076b446892fc38549b1dc590670c22d7a9

  • \Users\Admin\AppData\Local\Temp\7zSA812.tmp\winvnc.exe

    Filesize

    240KB

    MD5

    b4c64a5fda48e9c4ff91d7e7d93ddf5b

    SHA1

    264dc61352a26ca136d8206ee40b58824a63ade7

    SHA256

    d7a8b19d476c351b7f04b0582494b4153a2580d89af233d1f1db7ad46b9a947f

    SHA512

    6e39c5432b064cfe190d14fe7bfc4b1ccfc3008bd18b1b98c10bcd666724a6a00650250055eea082ff5bc0007024dd0cc131aa109ed606952492f051e25f8c63