Overview

overview

7

Static

static

858d78194c...5c.exe

windows7-x64

7

858d78194c...5c.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 21:37

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General

  • Target

    858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe

  • Size

    928KB

  • MD5

    0a13825e264e6a010ced295ff7319400

  • SHA1

    4b135b65db2815fbdbc069fb9d55fb56edccfa33

  • SHA256

    858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c

  • SHA512

    403c026504e9f116d81ca87d3628890cd75a09dc551a470e27ce35ce4260c1cedfae8166a8c24c70f307f16fe3046c0cadcc5dc4aa704c7e18b523ec07326925

  • SSDEEP

    24576:2WMwlrm122lx28VeiL9XS81TkVNW/FhmqyAL/d:zMw09LjoM9XO0zDd

Score
7/10
persistencespywarestealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe
    "C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe
      "C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe
        "C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4900
    • C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe
      "C:\Users\Admin\AppData\Local\Temp\858d78194c00c5b5ded3188a303177f3452da4f32db355a8602fa0db03af7d5c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1652

Network

        MITRE ATT&CK Enterprise v6

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