General

  • Target

    FileZilla_3.63.2.1_win64_sponsored2-setup.exe

  • Size

    12.0MB

  • Sample

    230331-wbfpcacb67

  • MD5

    7857a3a1994b4062611a2a93a2b7c46e

  • SHA1

    1b03bdba406dcddb4d2c1f9e0068a8127a96f453

  • SHA256

    74c129597fc856e6d055e249064fa8ea9e0f9307c21aeeee77c966195c173d96

  • SHA512

    cd3c8d00ecef46cca0562e2507746ef05ba8d431d3cd4834888655d5b16fa85226201ff8ee4960f92e7bd6973a96d2383ef99431050f0c2b94abc7281545e639

  • SSDEEP

    196608:mOddqzD9UmoiMAywFI1t6KoO7+GUAK1jUjMPRqU5nwa+3tu+XQQS1DyyOC1+kP9Y:mOnqzZUmxnK6VGUAK1jxiRumjSwQE

Malware Config

Targets

    • Target

      FileZilla_3.63.2.1_win64_sponsored2-setup.exe

    • Size

      12.0MB

    • MD5

      7857a3a1994b4062611a2a93a2b7c46e

    • SHA1

      1b03bdba406dcddb4d2c1f9e0068a8127a96f453

    • SHA256

      74c129597fc856e6d055e249064fa8ea9e0f9307c21aeeee77c966195c173d96

    • SHA512

      cd3c8d00ecef46cca0562e2507746ef05ba8d431d3cd4834888655d5b16fa85226201ff8ee4960f92e7bd6973a96d2383ef99431050f0c2b94abc7281545e639

    • SSDEEP

      196608:mOddqzD9UmoiMAywFI1t6KoO7+GUAK1jUjMPRqU5nwa+3tu+XQQS1DyyOC1+kP9Y:mOnqzZUmxnK6VGUAK1jxiRumjSwQE

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • UPX packed file

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

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks