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Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/12/2024, 03:18

General

  • Target

    dfaff61cc52fd8046155a25223c445d7_JaffaCakes118.exe

  • Size

    158KB

  • MD5

    dfaff61cc52fd8046155a25223c445d7

  • SHA1

    c21d9d718a42e3f1714da040967996a29dbc2fff

  • SHA256

    fde118339d2df0a5ce48cd13eb7d352241530ab209d98527175e62549b2149b2

  • SHA512

    58a8ca7dadb7c6fee9de8be91fa0d97740d6ff49caba96dd4d5580602ff46a48d5885ba6d5db1d5a6b0f4290f184c95cc227039a4aaf0b83e23eaafb3cfa8015

  • SSDEEP

    3072:qc9iaVVscs9CVQ/6OPSINZLSGu9XoEKfUeRv1QqSOXCaj2L9rKZVaHUZK2TeuLt4:N9igscs9nNVuMceDQ9GsK3yUeOW

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 5 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfaff61cc52fd8046155a25223c445d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dfaff61cc52fd8046155a25223c445d7_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\dfaff61cc52fd8046155a25223c445d7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\dfaff61cc52fd8046155a25223c445d7_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2408
    • C:\Users\Admin\AppData\Local\Temp\dfaff61cc52fd8046155a25223c445d7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\dfaff61cc52fd8046155a25223c445d7_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\6241.2CD

    Filesize

    1KB

    MD5

    4f85045902fc1e4d898a8864cc6c38d3

    SHA1

    e3b54b6a8838cb2e78972859c330b0ff9f2889ad

    SHA256

    ef31805553070d85e91ba748a557204767648bc2154c9c3f9f72c427d1780059

    SHA512

    792d91f0b161dec31edcc538e98ab8171cd7bda09ee1052e96fade543c1c13c8746e3af55b7180293101c4407b9e3a64e938cc14e925cde9dfa647d408fee024

  • C:\Users\Admin\AppData\Roaming\6241.2CD

    Filesize

    600B

    MD5

    94e96cc4183ddb53e7c7369e2dc4ab17

    SHA1

    b96fd40febbd4ad79570ec755b93992d896fe51b

    SHA256

    df9e66eb3fcf2ab376506ff78042bb9599613922b1b1cdb068a0fe82b1c2e8ea

    SHA512

    413740bf628e5ce91a2e917a27d69b01686bb63d9a381038bd6f984ac97f82cac01b84a910b42d56b5806251c8a2397c1a25d70698c33d9c6d4ee10c3519a164

  • C:\Users\Admin\AppData\Roaming\6241.2CD

    Filesize

    996B

    MD5

    b029aadffc8a096c9f4a02c28ef47259

    SHA1

    5439b6f258002a50470f285981f6cc303de4dde5

    SHA256

    318131d40883d297c29c84065a19abac59c9e033082240828a741bb62eaae567

    SHA512

    35b28a4f0d440f3ebd7f94689db8bb0183310cefbf9bd44d93188f2cd894dcf25192cba815117ef58bc44ea4fd282b97c3dcf66734224a3a8f28f3a2bdd823c4

  • memory/1292-75-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2308-1-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2308-2-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2308-72-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2308-180-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB