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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2025, 20:58

General

  • Target

    JaffaCakes118_81d8d81c999cb15f2705ef51c8d3381f.exe

  • Size

    174KB

  • MD5

    81d8d81c999cb15f2705ef51c8d3381f

  • SHA1

    e8d2b638eef6932f97451cf08c64ceddf35ca9c2

  • SHA256

    4d81f4e73f7694f509182f62b2635df8ef2e39d9e6a9bcb65c15b753ea62efcf

  • SHA512

    2e151a6e48f33d455e4abe962a8fc94e2b84bdc09bbdf1cec3439133c7951dfa8f0c9bd8be73a0453f6484d1ca2cdeaf2ad1571768a64bea0135f2602d02875a

  • SSDEEP

    3072:BHPaVdTJPkGxtyiGWvYIfbhdkPZjEgVFjChsILa1iFRYBeJw9uOcW2MtuJMIi:JPaVxxEiGWgkbhdwugqQaRY+JW5oZi

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 4 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.

  • 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\JaffaCakes118_81d8d81c999cb15f2705ef51c8d3381f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81d8d81c999cb15f2705ef51c8d3381f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81d8d81c999cb15f2705ef51c8d3381f.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81d8d81c999cb15f2705ef51c8d3381f.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2164
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81d8d81c999cb15f2705ef51c8d3381f.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81d8d81c999cb15f2705ef51c8d3381f.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\A21D.EA5

    Filesize

    1KB

    MD5

    15d589eee306f5e5324b93f137f49fac

    SHA1

    5225623305fba836f32f1d4d3e26bdaae0745872

    SHA256

    982a981a88bbf655c86f249fb0fe946ff0e0616c1735716b5ce3d00e91038418

    SHA512

    86f4bab05dc8e8f893ee22c5a3d3983c6bceb4e543a903b5f1e92c53d518de4aa87a8909c0ef8bc9feef8836378a360974d36cbb446ab9b785bd7c753ad0fe56

  • C:\Users\Admin\AppData\Roaming\A21D.EA5

    Filesize

    600B

    MD5

    941af99e71d357bdc9a2aea5b8cbd519

    SHA1

    d8382b66e96d4c9726505c42a7e381e60d0531a6

    SHA256

    dfcb9b8fe569907cd133fc07ec6f372a5ec9241af45d7fe30d02f5d87342dc86

    SHA512

    ecf6ba78c73edff991929f98d9eb71c68a82bbde2745553806790d9e84e93532756ff1da4c7c983d34000efea8504b28294ae93f341a7c26446aa16f5fdd3c8f

  • C:\Users\Admin\AppData\Roaming\A21D.EA5

    Filesize

    996B

    MD5

    624f15b18988d548de355101b29db910

    SHA1

    42bd8baff47c91836b27e880d9f1df523eb00a19

    SHA256

    99bb555eb1bf260e2dde6f61248518a60b089a48985e3135eccec93a24f7b489

    SHA512

    7f2d908b8ddd277efcf0b224e19ddab2469aac6327433563364d685b428b7f2ba0857c292bfa2e366803cc9d0bdd852f30cc4e97a25fdc16961a645417e10a80

  • memory/2164-5-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2164-6-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2164-8-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2380-1-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2380-2-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2380-15-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2380-161-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2576-69-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB