Overview

overview

7

Static

static

21f506a950...9e.exe

windows7-x64

7

21f506a950...9e.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    159s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 01:14

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General

  • Target

    21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe

  • Size

    162KB

  • MD5

    5c0f9ddb82a7f85ccd7e79144cde2588

  • SHA1

    7545d327561033dcd96ae74231beaa97dd884476

  • SHA256

    21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e

  • SHA512

    099258aa9d4f7c60f91e85fb4b1c4b24a89b7ee23cfc05f2a9249017d5fd76a96edb8638b426846fc85357ccd7098b6d226e0ce6920e5b5120373613c7371f23

  • SSDEEP

    3072:zjzhZWxivgmhbI/pqqsFUCN3R9MI+INjxeDlt+ZIDt+NRYML0bSqXk:zXC4vgmhbIxs3NBBlcDlYZIDzMLf9

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\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe
    "C:\Users\Admin\AppData\Local\Temp\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.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:2468
    • C:\Users\Admin\AppData\Local\Temp\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe
      "C:\Users\Admin\AppData\Local\Temp\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Users\Admin\AppData\Local\Temp\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe
        "C:\Users\Admin\AppData\Local\Temp\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4912
    • C:\Users\Admin\AppData\Local\Temp\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe
      "C:\Users\Admin\AppData\Local\Temp\21f506a950191e4b5f50fdbe67d8a7089f6bd535f6a73d4ecad9d4a9a21eee9e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5028

Network

        MITRE ATT&CK Enterprise v6

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