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Overview

overview

10

Static

static

b808910fd5...62.exe

windows7-x64

10

b808910fd5...62.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 20:37

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General

  • Target

    b808910fd5140c603168e4db53d17fe2e23e28d49a5e0deb86971046a1277f62.exe

  • Size

    204KB

  • MD5

    76c4d6909ca21be1d9ae629cc24403f0

  • SHA1

    003e69ff66d67e8c1330b0785fa23bca47596f4e

  • SHA256

    b808910fd5140c603168e4db53d17fe2e23e28d49a5e0deb86971046a1277f62

  • SHA512

    e12927f0756e4b2bd3a78c6fe1bd7293c940f40becf1162861242e26c30a40953b3a33e07245a1f9ef74a5555ed7355f0a2ffaddb5465ee74099435f9034251f

  • SSDEEP

    6144:Py2/1047hwTQUlnHRNcggTE6F3PFVvNqActoR:X/1p7hwTNnHRNcggTE6F3PFVvNute

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 15 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • 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\b808910fd5140c603168e4db53d17fe2e23e28d49a5e0deb86971046a1277f62.exe
    "C:\Users\Admin\AppData\Local\Temp\b808910fd5140c603168e4db53d17fe2e23e28d49a5e0deb86971046a1277f62.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\boudiix.exe
      "C:\Users\Admin\boudiix.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Drops autorun.inf file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    204KB

    MD5

    76c4d6909ca21be1d9ae629cc24403f0

    SHA1

    003e69ff66d67e8c1330b0785fa23bca47596f4e

    SHA256

    b808910fd5140c603168e4db53d17fe2e23e28d49a5e0deb86971046a1277f62

    SHA512

    e12927f0756e4b2bd3a78c6fe1bd7293c940f40becf1162861242e26c30a40953b3a33e07245a1f9ef74a5555ed7355f0a2ffaddb5465ee74099435f9034251f

    Download Submit

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

    204KB

    MD5

    76c4d6909ca21be1d9ae629cc24403f0

    SHA1

    003e69ff66d67e8c1330b0785fa23bca47596f4e

    SHA256

    b808910fd5140c603168e4db53d17fe2e23e28d49a5e0deb86971046a1277f62

    SHA512

    e12927f0756e4b2bd3a78c6fe1bd7293c940f40becf1162861242e26c30a40953b3a33e07245a1f9ef74a5555ed7355f0a2ffaddb5465ee74099435f9034251f

    Download Submit