Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 20:58

General

  • Target

    2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe

  • Size

    272KB

  • MD5

    937429a9c26977212d83445a664adf99

  • SHA1

    c63633092a0d04ebe37a5f8f7f93af1c96b713e2

  • SHA256

    2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb

  • SHA512

    7f026a0abb7423eebd9efa55fe3f5116551d4ebd1bc2f53a83532579bc926c98b3d10bde04df2bba19b36be8ddff0638e9df9a8da38952916eac0459bb8239e2

  • SSDEEP

    6144:Br+gWtfQGZ8AIrCnPO3RO+G0adLbWDN9wvfdHlSd3UpKNeJRLm:tQosI+PO3TG0WbWDNKvtlSdkZrL

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 9 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 18 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\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe
    "C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.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:1876
    • C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe
      C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe startC:\Users\Admin\AppData\Roaming\4EF34\94FC8.exe%C:\Users\Admin\AppData\Roaming\4EF34
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2244
    • C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe
      C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe startC:\Program Files (x86)\34734\lvvm.exe%C:\Program Files (x86)\34734
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1540
    • C:\Program Files (x86)\LP\C884\483.tmp
      "C:\Program Files (x86)\LP\C884\483.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2376
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3028
  • 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:320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\4EF34\4734.EF3

    Filesize

    996B

    MD5

    ebb2cd889a6c1bb943abd1f7357fd296

    SHA1

    6b7b068140bb2e7ef093a9d847f8746eb5b81059

    SHA256

    896d0d55874fbaf51a92e1b65272926635c4c90b12e0508e02747d457b22355b

    SHA512

    5e2423795f3ef2f6b3b0886c62455a879a715535c326e49e7b1c589b85699ba23f5af1d39eaa2a39c8c6af5224d5f89d7b740dc310934037c422c8f967d069ba

  • C:\Users\Admin\AppData\Roaming\4EF34\4734.EF3

    Filesize

    600B

    MD5

    0c93928ea204ac7f354da541738e309d

    SHA1

    4e164bedfe62b54c18f19139e5ccef93a4a518de

    SHA256

    5f7d64d04326c02efa5657e921fdb4d3020aaaaf51ab489ec6fdeed84b5f7cd4

    SHA512

    bf30316db712ee24819cc907b7ba62e8d4c0768fce056bbeae11cc723ea843b39c535e36802c1f7fca5a03fec8f3c5a5dec238a7f62e9faf8ddbf24cc0ae220e

  • C:\Users\Admin\AppData\Roaming\4EF34\4734.EF3

    Filesize

    300B

    MD5

    7399789652cb26ba8ffa635c2dd1b754

    SHA1

    ec0ecff0f03e5985fcea577624ebd112ac77b084

    SHA256

    c434e5346bef88c1aaef9313feb3eead9b0338d8f96c19f6c4baeb323f96e89b

    SHA512

    711a22fa5157a782543ec3a014dc702fe030fba547d0b782649dd9276d9fbdcc02035e3f5c12f9cc4d9f465e943f8305a94dc4f0575ebd50ef15dc2235d58181

  • \Program Files (x86)\LP\C884\483.tmp

    Filesize

    96KB

    MD5

    54ea545f8a0b1fc05d8d9cf111aa7249

    SHA1

    2869919117bfaf2eb22bf0297599279856be5a33

    SHA256

    9c3712c613de85f39a4cfbd671a51ff67a29bc128f83ba86999f9249acecd186

    SHA512

    613d0bffd30fc71397568144996c596b33f45993b809f3ed73969b12ea64c234912278b37c2410dc58bb65e3670498e5b61af2bf66e663d5d6128951bf774be7

  • memory/1540-138-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1876-13-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/1876-11-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1876-136-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1876-2-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1876-1-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/1876-313-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1876-317-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2244-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2244-16-0x0000000000470000-0x00000000004B5000-memory.dmp

    Filesize

    276KB

  • memory/2244-15-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2376-314-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB