Overview

overview

7

Static

static

b1e07030bf...c8.exe

windows7-x64

6

b1e07030bf...c8.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 18:48

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General

  • Target

    b1e07030bfef4319235f859e09b26ab3d6c78391c0e470e9c63cfc6973ba22c8.exe

  • Size

    68KB

  • MD5

    83365e036c2f29f7ce59af5e94abb7e1

  • SHA1

    8234da0d53f78cdc1bd0779b42b98801c56fb884

  • SHA256

    b1e07030bfef4319235f859e09b26ab3d6c78391c0e470e9c63cfc6973ba22c8

  • SHA512

    b69e40547f7bb63a00d0db75a0fd5df2262582791fbe25fe06b15619a9f2581289e1372187ae277d9946b9e11c7e72766ff89b74b4c0c91d66dbc7490a048e1c

  • SSDEEP

    1536:yh0nL0QHYwuFDmLpnMT2CBrnTndnXnxC1XWXBXAXqL:vLdYd9apMBB1

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1e07030bfef4319235f859e09b26ab3d6c78391c0e470e9c63cfc6973ba22c8.exe
    "C:\Users\Admin\AppData\Local\Temp\b1e07030bfef4319235f859e09b26ab3d6c78391c0e470e9c63cfc6973ba22c8.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del b1e07030bfef4319235f859e09b26ab3d6
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4952

Network

        MITRE ATT&CK Enterprise v6

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        Downloads