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
    11-01-2025 23:25

General

  • Target

    JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe

  • Size

    179KB

  • MD5

    024d8058f95dfdac86817d51da5b1bb1

  • SHA1

    7de9fac919b98fb02cf48a6f4c3e8e20ffafe3e9

  • SHA256

    4b7aa9fc87e7d2505a33ea7923a8a6d952b0dca505709cd8b24410503991a54c

  • SHA512

    8c58c8f7ff0ff48f4e94e33b6d3f385eecb40de4c05a4c55a1a3894bbad3a2bf2fe2cfd6887ba120f42ca339ed7cf2249f56e8ccbc14fb0a25af353ce15f856b

  • SSDEEP

    3072:qv83fAY0v4hsG4z+yRYWEz8cQCbwZa8JJMQxzAunYZVLikI8niGJCvmkBa/7leIb:r30Gcif4cMZa8JvVAhVecJhk0/Ze6B

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 6 IoCs

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • UPX packed file 8 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\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2504
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\C553.B2E

    Filesize

    1KB

    MD5

    3a56cab2c104e8e3bcfc5010d54da349

    SHA1

    1d942d5c57fbb07973692385762772c9ecf242ab

    SHA256

    8b0b25daab999829e966508043e1c46e50914a970dfd6a13760080281445d7c8

    SHA512

    f8d11eb2575f110c5fb1620a4bd62bf68ef0b5e868de02af6616678a8b1f6c9a78e75a27e9db78379dfb623d3b0a7d4dae5ab9044e2a7f9e46f80ffa2c9f5548

  • C:\Users\Admin\AppData\Roaming\C553.B2E

    Filesize

    600B

    MD5

    98e4985b2c4949ba5e5bb1dd60b54552

    SHA1

    f17a375b296adee4b8ae8ad854ea6f05a34a8465

    SHA256

    cc3d69d17da04756339b6ee3501fd6a6e888598b95073ef8f2a67d1730f2be02

    SHA512

    652c83562e08e4c5ecbcb476737397f949194aac084e4af25e7aa69ddf2b2c531998c56e6fc450921dd9739f2d02df000aa745b1220ebe412b2e79bf19ece0a4

  • C:\Users\Admin\AppData\Roaming\C553.B2E

    Filesize

    996B

    MD5

    fe6685619143e41c8fe93898f264b2d0

    SHA1

    7c29dbd78b7c6b422205a15fd90a3a9d748d68b2

    SHA256

    b5187001224d82cbf31c317dc60ba43c22e572c6d99f4fee644d3e8ff62b3e3e

    SHA512

    2f42dc76188e38e90582ea2ec254f20f555657eaad3201d91c625009cd02749da3dba6a124fb2d0b872d935fa06aa6806e65def4abef1e9cb5c7dbb1e82972f8

  • memory/2504-6-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2504-5-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2504-7-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2664-70-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2664-69-0x00000000005A4000-0x00000000005CD000-memory.dmp

    Filesize

    164KB

  • memory/2664-72-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2684-14-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2684-1-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2684-66-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2684-2-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2684-159-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB