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
    28-01-2025 20:46

General

  • Target

    JaffaCakes118_4f24516e547adfa671129c5cbaddf8c3.exe

  • Size

    273KB

  • MD5

    4f24516e547adfa671129c5cbaddf8c3

  • SHA1

    b0c6a2a5e7b341dd0c7382b877718c4a71e3301e

  • SHA256

    e4b280f967fd682ba32c6d8e771e87b63408f451fcf89f72833d6553dd70616f

  • SHA512

    841a2c1665643e469631eae5b9609af8a84f49165ceb233cf47c8cb3fdc951dd576d48fd29a86c9c313d7684493ab670222e4b60b975f8dea3f471fbc6107070

  • SSDEEP

    6144:LrxdBQou5X55Jnsf/zDHfxb7nPWa8UfzYceHpBwgUQn:LbBQogEHfxtr8JBwgUQ

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++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f24516e547adfa671129c5cbaddf8c3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f24516e547adfa671129c5cbaddf8c3.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f24516e547adfa671129c5cbaddf8c3.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f24516e547adfa671129c5cbaddf8c3.exe startC:\Users\Admin\AppData\Roaming\43F15\AAF5E.exe%C:\Users\Admin\AppData\Roaming\43F15
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1272
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f24516e547adfa671129c5cbaddf8c3.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f24516e547adfa671129c5cbaddf8c3.exe startC:\Program Files (x86)\15F30\lvvm.exe%C:\Program Files (x86)\15F30
      2⤵
      • System Location Discovery: System Language Discovery
      PID:304
    • C:\Program Files (x86)\LP\5E14\338E.tmp
      "C:\Program Files (x86)\LP\5E14\338E.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1804
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2368
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\43F15\5F30.3F1

    Filesize

    996B

    MD5

    fcc4e5e7ecf25e282c1f3ab7faa2a44e

    SHA1

    c21e390ab52660a80f59580783433ac38a03814e

    SHA256

    d893321af078973b08af30d67b850966cf94ac68b9eee588b50e1cbd7c0a21f9

    SHA512

    d1ffffaeae3782ac84cf05a96142cd64ea7c9e4a99ba261775f8aa0d60f5ce97e247ebb049ee6080934efbbf3aa412bc83c11265efd6f7d9d967ae014e066f39

  • C:\Users\Admin\AppData\Roaming\43F15\5F30.3F1

    Filesize

    600B

    MD5

    a1cbc53b490d5b63f43b28bd74754707

    SHA1

    507ecbe10720e5af7d7010ce030072c9de4cc25a

    SHA256

    8c9f4eea324b67af40860c7170a2c708858d76c9879514b31a4cef4dc5249ac4

    SHA512

    fd0e9cd04f8fd52b6fffff1ad2dcef2586da8b62665acf274ef155ca0392dd8cfbac48315a82e380ea4db61a499636a62f0dd81538a7b04fd5eb50fcb073f2e6

  • \Program Files (x86)\LP\5E14\338E.tmp

    Filesize

    96KB

    MD5

    9a4ece2a7c23a5c6104b82f7e62df786

    SHA1

    4875e29eeaac4d956f83e7c2dcf42b056c632158

    SHA256

    367e8d51be11c0e5865f8e525b4e223a088ff00ef1f51b64fa14b6651503fab0

    SHA512

    4d64068765738c8a14e090b7a6d57674c0798c0f855b5e1a121c714e381c0a056e0bf6621b18af12c70426f70bb84a79346aee22721757ead4cad7be1d4cd055

  • memory/304-122-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/304-124-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1272-18-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1272-17-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1272-120-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1804-313-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1804-312-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2084-15-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2084-119-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2084-0-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2084-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2084-311-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2084-3-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2084-2-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2084-316-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB