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Analysis

  • max time kernel
    110s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 17:46

General

  • Target

    231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550.exe

  • Size

    272KB

  • MD5

    5d2019b11efa06a03cf44a9014fbffe2

  • SHA1

    04c40f1c947f13d417bbdc1ca5bbd9907c0ff859

  • SHA256

    231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550

  • SHA512

    c60e3c030597e4ac5e9b1ace29b4062659370cf1185b5415fe86d95b551caa7fa3a69e51e600e6dfe2fbbc30a3b1c4244da47910369f591e8e8de247971edd55

  • SSDEEP

    6144:luupvQP0sP7wBfndGZ/1+UcJ0oVzQ6OCn9IAuE6eGni+FjpyObkF1:3I06kBf2/11cJ3xO6UE6eSiqlVwF1

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 8 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 2 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 17 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\231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550.exe
    "C:\Users\Admin\AppData\Local\Temp\231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550.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:2828
    • C:\Users\Admin\AppData\Local\Temp\231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550.exe
      C:\Users\Admin\AppData\Local\Temp\231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550.exe startC:\Users\Admin\AppData\Roaming\09A3C\733A5.exe%C:\Users\Admin\AppData\Roaming\09A3C
      2⤵
        PID:2028
      • C:\Users\Admin\AppData\Local\Temp\231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550.exe
        C:\Users\Admin\AppData\Local\Temp\231fa8a7c6c6f1fbe1b9416bf19e1f9c6e09d5c815d14ebbf28692ae4571b550.exe startC:\Program Files (x86)\3C804\lvvm.exe%C:\Program Files (x86)\3C804
        2⤵
          PID:2036
        • C:\Program Files (x86)\LP\A500\84BA.tmp
          "C:\Program Files (x86)\LP\A500\84BA.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2936
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2904
      • 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:1744

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\09A3C\C804.9A3

        Filesize

        1KB

        MD5

        68460bb3c994358d718cc0ece1583c8c

        SHA1

        038f9ad56a0c2604df5f04927880e1e1bff4ce34

        SHA256

        768b8aabf8b293e50967267f63258a40b91df9a9f27f0008a272f3b6d873aa36

        SHA512

        eb31d879620557b25bdb9a388f7b51f7c4af6c3d6e2212b21c12bfe8334dff8179f75f9112dae285de45713f375232138b61a90aa925d3f155bbfda30782e5b5

      • C:\Users\Admin\AppData\Roaming\09A3C\C804.9A3

        Filesize

        597B

        MD5

        5a1c854ae9aac5d260ea3ece71405702

        SHA1

        2afb02c7c79a119f9f14bc26f2e4d1c3741e1b4c

        SHA256

        186d7be101b5ee376bf5223d02df051bafe1b2d6f0032264e66a086af5f87f8c

        SHA512

        b90b5fdcd0d1e055da44b293e000ada58eac769b9ad0d8480247d07c4bf8a22689e081ecf8d6af9cf013af76cbc7f90dc53dd439461dc7c1c4460f757c0e3078

      • C:\Users\Admin\AppData\Roaming\09A3C\C804.9A3

        Filesize

        897B

        MD5

        8b9e3f4c66fb4cd9e74c49db7f0bbb39

        SHA1

        1e8358eeda7e69301ccbab684df32e3f8d9ce715

        SHA256

        8f843a29394d1cc2c2986dd6da85f7a15b67f9da4be0b9e831f35b216efd07fd

        SHA512

        9b6d69af063a2d314c09d5603beb8f8c53c29189c8540024a22a51400f6045da63ffb12bb76eac82733dc52610de2a4341094a59595769e603a90444351470bb

      • C:\Users\Admin\AppData\Roaming\09A3C\C804.9A3

        Filesize

        297B

        MD5

        f35de969e48aeafe599485c0bb8a77f8

        SHA1

        a13e667d2f138998fd8d84cd3b38584dfbe0f679

        SHA256

        0e022b233d7359815c17c203beb3395c10e7332f5d47ccc50b239a8df8da7390

        SHA512

        429d040fa55156fd62072d7d3c33b2126f2532e37e31502033206488a78a73ed6994f847791b8896f9d1d3a48d717d0ab3ec469c081bacac588e7c3dea93b044

      • \Program Files (x86)\LP\A500\84BA.tmp

        Filesize

        97KB

        MD5

        cab43ad35f751376dc1ab8fc3ab7ac80

        SHA1

        f3ac69c098e47f27e1694e3be74e3282c8cbd02f

        SHA256

        555248b09ae00b6cce717d7033bb416fc0983b545d0eadba846105249a62295d

        SHA512

        3b1383badd5d6b5bf9d517ab1a6729d4f5de3bfc10d8595e0582849b8d1504e87d71b3e3b104ba11162dd2727216de1f28324aa7d6b231a61725231e09406515

      • memory/2028-71-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2028-73-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2036-188-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2036-190-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-70-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/2828-0-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-68-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-186-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-3-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-2-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/2828-389-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2828-393-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2936-390-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB