Analysis

  • max time kernel
    131s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 11:19

General

  • Target

    urgent RFQ.exe

  • Size

    947KB

  • MD5

    d7c96a638ddd3e123acef5e714e72c9b

  • SHA1

    4e0279affabf56d08f0a50d75659c92ac9585280

  • SHA256

    3d5aeffd916cfcb16b015b3c74992fe47870be047c7bbb82204204a3a22e2b1f

  • SHA512

    f39a5ba23d888514376283089ed9775bca0e05ac4212abb6a7cd02d219e3bffa4c173d4ae437336adf755fd9d667066881a3cce8351b5f74e28890d0b857b598

Score
8/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\urgent RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\urgent RFQ.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\urgent RFQ.exe
      "C:\Users\Admin\AppData\Local\Temp\urgent RFQ.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/904-0-0x0000000000400000-0x00000000004AD000-memory.dmp

    Filesize

    692KB

  • memory/904-1-0x00000000004AB5E0-mapping.dmp

  • memory/904-2-0x0000000000400000-0x00000000004AD000-memory.dmp

    Filesize

    692KB

  • memory/904-3-0x0000000000400000-0x00000000004AD000-memory.dmp

    Filesize

    692KB

  • memory/904-4-0x0000000000350000-0x00000000003A0000-memory.dmp

    Filesize

    320KB

  • memory/904-6-0x00000000002B0000-0x00000000002FB000-memory.dmp

    Filesize

    300KB