Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 07:05

General

  • Target

    a852b3df918d320ac3435ad68ce1bf4d5dc3d371d771af90bcbfae36996c420d.exe

  • Size

    72KB

  • MD5

    ab4b6a9231863b79f622e1bb91745369

  • SHA1

    5e37a94d4f3edfcc7d3429bc5dbcd969b980c83e

  • SHA256

    a852b3df918d320ac3435ad68ce1bf4d5dc3d371d771af90bcbfae36996c420d

  • SHA512

    4b10713b19a060ae8940ebeddc583065fd499c85203636e116e86aaa69ee90e563a522fd407355e736d0bfdf31e89b1ded98d7a6649850443c951e845cc8fdd4

Malware Config

Signatures

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a852b3df918d320ac3435ad68ce1bf4d5dc3d371d771af90bcbfae36996c420d.exe
    "C:\Users\Admin\AppData\Local\Temp\a852b3df918d320ac3435ad68ce1bf4d5dc3d371d771af90bcbfae36996c420d.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\a852b3df918d320ac3435ad68ce1bf4d5dc3d371d771af90bcbfae36996c420d.exe
      "C:\Users\Admin\AppData\Local\Temp\a852b3df918d320ac3435ad68ce1bf4d5dc3d371d771af90bcbfae36996c420d.exe"
      2⤵
        PID:1920

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1736-54-0x0000000075D21000-0x0000000075D23000-memory.dmp

      Filesize

      8KB