Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 03:04

General

  • Target

    f1fd577f429914f70f4038ee16d07b8a_JaffaCakes118.exe

  • Size

    171KB

  • MD5

    f1fd577f429914f70f4038ee16d07b8a

  • SHA1

    2831f0e60bd34e6afc2ed46b57134b84ca0077ea

  • SHA256

    c0ae6270f99056daf0f98ae5a411f8a70b008c81a027903003d3fac37d16f56b

  • SHA512

    7639a226b57d9ac94543586bc5e5d1a288acdded7eb089894b6f566c6ffd0bf9d860c366eacae5f8e4a42e3f4949d4aead0c572cc5cccf1f01065e905923af2b

  • SSDEEP

    3072:sTGJH2PdRnIOKQHrlcMl7lSF00/pmbX559MgUhfP9/YQYh/bfkkP/:FWY4HrJ7lr0/pmbX5fIP9/Yrh/bfk

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 7 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 9 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\f1fd577f429914f70f4038ee16d07b8a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1fd577f429914f70f4038ee16d07b8a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\f1fd577f429914f70f4038ee16d07b8a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f1fd577f429914f70f4038ee16d07b8a_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2872
    • C:\Users\Admin\AppData\Local\Temp\f1fd577f429914f70f4038ee16d07b8a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f1fd577f429914f70f4038ee16d07b8a_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\3ACC.0C8

    Filesize

    1KB

    MD5

    f4c0569f1a6de35dd520978dbafc07de

    SHA1

    fddd7cc16078636ff082b49e7d2b75a61d857a51

    SHA256

    b4b9e8b853a94bd2b184e547da16ff78d1cc237ead586a25e4abe3f0aa3142ae

    SHA512

    435e492ebabe35fc8ef5400a2cdcae5daab4b34878a1f39ed6d414a277bd64f518f3547ae73144a31afdeeb2626e0764957825108ed2251338356c4f5216cd54

  • C:\Users\Admin\AppData\Roaming\3ACC.0C8

    Filesize

    600B

    MD5

    9397859fb8124d42b86c8b606b2f9519

    SHA1

    7ed5eb02e5edc5baf51a2b4f1dc6981cbafc03d3

    SHA256

    6488c2ecc1eec49ec44fe28e838ed58c88d22dc9ad4136d93fb5247e724cd105

    SHA512

    0658399319afd3f8961a3ee3173fc793c2079ca904c3df567ec3cf74252f61c6684e2218d29aa0e4dc9216f74e08c4740dcaf566491082f82bb065aa599a6efe

  • C:\Users\Admin\AppData\Roaming\3ACC.0C8

    Filesize

    996B

    MD5

    51a1d216e9aafbd3450533ddb9ec814d

    SHA1

    8ef78108c7fd98286f0c49f69aa97569f34fb18f

    SHA256

    16ffcc0d8ec92261da777e683f2a0b2312d7d323efc80c57b6c7172a9b984439

    SHA512

    60ca40ddefb3152a32bde9084462e904d492167aaa01cc473ad42fac35b3355ab67165eafdb877904abd2428f838ba670402e8d1055b8cc50ac923d3ff2c1b46

  • memory/1880-81-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1880-79-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2800-16-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2800-77-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2800-1-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2800-2-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2800-191-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2872-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2872-9-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2872-8-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB