Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2023, 17:01

General

  • Target

    avira_en_vpnb0_19374396-127457345__pvpnws-spotlightvpnadw-test.exe

  • Size

    200KB

  • MD5

    2403072d939599e88431e5d0ed0e2b1b

  • SHA1

    507d6e48c7d74af7651a1af5e1d0844f45f9c263

  • SHA256

    5ad0285de999973d1a665bcfe5d7040494f64c113d8ef8664d3bda3ae66b8d67

  • SHA512

    5ecf81cd8be3ed57da1dbc063e517ffda89f4694356cd3ea5b2ea03c4dd53038a88655486e43d4f3d62c5b356072a6918a10b6befa7244634cea1d268aa111b6

  • SSDEEP

    3072:K73LYJiZfUO7JAkH+wWtaiYGlIQZboLRi9ua/aHyvh1d2itL:K77gIfU2T7ZGlVbA

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 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 local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\avira_en_vpnb0_19374396-127457345__pvpnws-spotlightvpnadw-test.exe
    "C:\Users\Admin\AppData\Local\Temp\avira_en_vpnb0_19374396-127457345__pvpnws-spotlightvpnadw-test.exe"
    1⤵
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\audiodg.exe
      "C:\Users\Admin\AppData\Local\Temp\audiodg.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Users\Admin\AppData\Local\Temp\audiodg.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        PID:1632
      • C:\Users\Admin\AppData\Local\Temp\audiodg.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        PID:1404
      • C:\Users\Admin\AppData\Local\Temp\audiodg.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        PID:2632
      • C:\Users\Admin\AppData\Local\Temp\audiodg.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        PID:2764
      • C:\Users\Admin\AppData\Local\Temp\audiodg.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • C:\Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • C:\Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • C:\Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • C:\Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • C:\Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • C:\Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • \Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • \Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • \Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • \Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • \Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • \Users\Admin\AppData\Local\Temp\audiodg.exe

    Filesize

    694KB

    MD5

    a1f785bfdea5c75ed569fc48681eb610

    SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

    SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

    SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • memory/1740-0-0x0000000000190000-0x00000000001C8000-memory.dmp

    Filesize

    224KB

  • memory/1740-36-0x0000000004C30000-0x0000000004C70000-memory.dmp

    Filesize

    256KB

  • memory/1740-34-0x0000000004C30000-0x0000000004C70000-memory.dmp

    Filesize

    256KB

  • memory/1740-1-0x0000000074C00000-0x00000000752EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1740-2-0x0000000004C30000-0x0000000004C70000-memory.dmp

    Filesize

    256KB

  • memory/1740-3-0x0000000074C00000-0x00000000752EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1740-5-0x0000000001D90000-0x0000000001D9A000-memory.dmp

    Filesize

    40KB

  • memory/1740-4-0x0000000004C30000-0x0000000004C70000-memory.dmp

    Filesize

    256KB

  • memory/2620-21-0x0000000004E00000-0x0000000004E80000-memory.dmp

    Filesize

    512KB

  • memory/2620-17-0x00000000006A0000-0x00000000006AC000-memory.dmp

    Filesize

    48KB

  • memory/2620-15-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/2620-14-0x0000000074C00000-0x00000000752EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-22-0x00000000020A0000-0x00000000020E2000-memory.dmp

    Filesize

    264KB

  • memory/2620-16-0x000000007EF40000-0x000000007EF50000-memory.dmp

    Filesize

    64KB

  • memory/2620-13-0x0000000000390000-0x0000000000444000-memory.dmp

    Filesize

    720KB

  • memory/2620-20-0x000000007EF40000-0x000000007EF50000-memory.dmp

    Filesize

    64KB

  • memory/2620-33-0x0000000074C00000-0x00000000752EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-19-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/2620-18-0x0000000074C00000-0x00000000752EE000-memory.dmp

    Filesize

    6.9MB