Overview

overview

8

Static

static

8

0e26c0df2c...35.exe

windows7_x64

8

0e26c0df2c...35.exe

windows10_x64

8

Analysis

  • max time kernel
    136s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28/01/2022, 03:45

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General

  • Target
    0e26c0df2c8663747c2617eb8a038635.exe
  • Size 255KB
  • Sample220128-ea47wafgb4
  • SHA256 eca1bcdeae0c8bde7e4c4f22a1215f922c80a0523cefa7e237020171fc360c22
  • MD5 SHA1 SHA512
Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e26c0df2c8663747c2617eb8a038635.exe
    "C:\Users\Admin\AppData\Local\Temp\0e26c0df2c8663747c2617eb8a038635.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Users\Admin\AppData\Local\Temp\0e26c0df2c8663747c2617eb8a038635.exe
      2⤵
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\4823.vbs"
        3⤵
        • Deletes itself
        PID:3680
  • C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe
    "C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe
      2⤵
      • Executes dropped EXE
      PID:676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3060-115-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/3060-116-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/3060-117-0x0000000000400000-0x000000000040F000-memory.dmp
        Download