Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2023 13:08

General

  • Target

    RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe

  • Size

    893KB

  • MD5

    83a9ff44ae1051c7c3f99938556239c3

  • SHA1

    c90cdd4afa60a64856aecc177602a33b0c1fb5f4

  • SHA256

    c94fc73c5fcad1ab614fba37d9cc9c21f328c4787e39f3e3d673e1c408691434

  • SHA512

    df683b09efb99b47c011d4ec00d9029ecc0e970c564610f04ff6d7138109d97c24783943927c5304527ae8c570b6c542850dc637600dabd75178f3512d008fae

  • SSDEEP

    12288:FtG7vV5zxPCRgzCWWoXDDFqIGYMyiA2gqbEP03711m8Z5KMMnDfS4nqU4/Wz4A:J6GYMyiA2gqz37P72bnJqVWz4A

Malware Config

Signatures

  • 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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe"
      2⤵
        PID:2452
      • C:\Users\Admin\AppData\Local\Temp\RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3444

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ - 3 x pallets - 1075kg - 1.861 CBM.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2452-137-0x0000000000000000-mapping.dmp
    • memory/3444-138-0x0000000000000000-mapping.dmp
    • memory/3444-139-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3444-141-0x0000000004FD0000-0x0000000005036000-memory.dmp
      Filesize

      408KB

    • memory/3444-142-0x0000000006EF0000-0x0000000006F40000-memory.dmp
      Filesize

      320KB

    • memory/3444-143-0x0000000007110000-0x00000000072D2000-memory.dmp
      Filesize

      1.8MB

    • memory/5108-132-0x0000000000F10000-0x0000000000FF6000-memory.dmp
      Filesize

      920KB

    • memory/5108-133-0x0000000005F10000-0x00000000064B4000-memory.dmp
      Filesize

      5.6MB

    • memory/5108-134-0x0000000005880000-0x0000000005912000-memory.dmp
      Filesize

      584KB

    • memory/5108-135-0x0000000005940000-0x000000000594A000-memory.dmp
      Filesize

      40KB

    • memory/5108-136-0x0000000006560000-0x00000000065FC000-memory.dmp
      Filesize

      624KB