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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
    29/01/2025, 02:07

General

  • Target

    JaffaCakes118_5191704b32ccd272c2de38d5bd5c7b42.exe

  • Size

    169KB

  • MD5

    5191704b32ccd272c2de38d5bd5c7b42

  • SHA1

    a90517ee06f3228b905f84267d5aeb622e471524

  • SHA256

    c23c3bb2ca149de01aa29b97c70729b6731cca2d9e4078a041472880c3fe1c33

  • SHA512

    5f7f6edadcbdf7f0b54ed6e4b8cbc201401e25be588bf63dd1903e628ff7b50880c1e74867787dde97cdec1d7358e0f589ba239d5512161c85d8359848592d8f

  • SSDEEP

    3072:f/9h/w5RrC4LLxMSYjldWD0+n6IyjdAJD5L+cgFCNfmNFFbdsbff3sRo5c:n9Rw5R24LLySYjjjaem5ikGvRSs3

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++.

  • 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 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\JaffaCakes118_5191704b32ccd272c2de38d5bd5c7b42.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5191704b32ccd272c2de38d5bd5c7b42.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5191704b32ccd272c2de38d5bd5c7b42.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5191704b32ccd272c2de38d5bd5c7b42.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2944
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5191704b32ccd272c2de38d5bd5c7b42.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5191704b32ccd272c2de38d5bd5c7b42.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\07C4.50F

    Filesize

    600B

    MD5

    7effecfdc44a8d5b0a34a9681a9e7ccb

    SHA1

    12aea3615149be4cebd92f1c573574d460897fb0

    SHA256

    867f70db1319240ef4fbea4c5a96155f02307b865d3349076db37f643c894dfe

    SHA512

    a56d286bf2e0d3b36e11f8a68f0f793b3b673a15c42b19627075a2c01478e44759ba2088059f9c7d757cb304da3c14ef8d7e990685730be8076af5a8ed16f01c

  • C:\Users\Admin\AppData\Roaming\07C4.50F

    Filesize

    1KB

    MD5

    f25cf2a4e1b6a8140d9d9b665c86638c

    SHA1

    09aeb5d803544ba480099af4f3a33a9838d9c2d0

    SHA256

    2b9ac0c67f0f5f3d43e821fc18ffd19ada872ad37a09234c0e7b8f35abd9a4c2

    SHA512

    6625e5277872549e275240c1cdc205d308c9f3235b3fd4e8cfb228959a30d36489c2fd3629e4832fdc9e7420e22e32156c66d75b1f7dbb1076301c1b616a1e1d

  • C:\Users\Admin\AppData\Roaming\07C4.50F

    Filesize

    996B

    MD5

    3414f27c2ad361329764013b6f6004f2

    SHA1

    d02d2fbcb2494f90d64dc01f5497a5ac2afd95a2

    SHA256

    c2bb06334d9d4d84b6f28a2adb3dd7f1f6542b265342574f6c11a03ba5ff402e

    SHA512

    3f9f5a032b771287a30b915e26fe3a8e641a9ab54da9ddb6ec2d60fe7bcc81fc5a28f6fe97226f2a87f51bfa0ecb830c6db8d2e06f3bc454525101a3b4bfcf8b

  • memory/2584-78-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2584-76-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2692-15-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2692-1-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2692-2-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2692-149-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2692-189-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2944-7-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2944-6-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2944-5-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB