Overview

overview

10

Static

static

668e3f57f2...22.exe

windows7-x64

10

668e3f57f2...22.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    231s
  • max time network
    241s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 12:09

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General

  • Target

    668e3f57f2fd42244c89c2206b0e410f6cf0fc602f6803f942ea96fd79569822.exe

  • Size

    68KB

  • MD5

    7381a00ce6ef90c8660015460c00db6e

  • SHA1

    8d482482c1b5025f90af1887d581f554b96d6c2d

  • SHA256

    668e3f57f2fd42244c89c2206b0e410f6cf0fc602f6803f942ea96fd79569822

  • SHA512

    1ad5715c9b6a74eea806c3239149bd56b4a695439ce4e22c646a2bc1f5d534bf2bb0349f89de56e741eedbda1bd26d577dfe373af94cc6757ae8b6159d0167bb

  • SSDEEP

    768:8cYliTde+Al+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:bYIxJAcqOK3qowgnt1d

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\668e3f57f2fd42244c89c2206b0e410f6cf0fc602f6803f942ea96fd79569822.exe
    "C:\Users\Admin\AppData\Local\Temp\668e3f57f2fd42244c89c2206b0e410f6cf0fc602f6803f942ea96fd79569822.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1588

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\Admin.exe
          Filesize

          68KB

          MD5

          42b5de6366328883e2bb94f6c92cb8b9

          SHA1

          d75822b5f2ab6925d7e8def67962d8025c309a49

          SHA256

          e20f00ed1928624c0af7c55f4e913e297733cbb1e9c9d150653cf0428d98ed88

          SHA512

          b3150e6d5a1f15369993b8bdfc599ef6de6c1c437791da822f2437308f9edff5fbd68bfa93d4e569685ea97166bde81f98fc88ec593a2d3c2981e511204ed5fb

          Download Submit

        • C:\Users\Admin\Admin.exe
          Filesize

          68KB

          MD5

          42b5de6366328883e2bb94f6c92cb8b9

          SHA1

          d75822b5f2ab6925d7e8def67962d8025c309a49

          SHA256

          e20f00ed1928624c0af7c55f4e913e297733cbb1e9c9d150653cf0428d98ed88

          SHA512

          b3150e6d5a1f15369993b8bdfc599ef6de6c1c437791da822f2437308f9edff5fbd68bfa93d4e569685ea97166bde81f98fc88ec593a2d3c2981e511204ed5fb

          Download Submit

        • memory/968-132-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

          Download

        • memory/1588-138-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

          Download