Overview

overview

10

Static

static

8592015a4b...bb.exe

windows7_x64

10

8592015a4b...bb.exe

windows10_x64

10

Analysis

  • max time kernel
    16s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    19/08/2021, 18:57

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General

  • Target
    8592015a4beab9f11614e49ae3080bbb.exe
  • Size 561KB
  • Sample210819-fd4dwrcsms
  • SHA256 c44003fda460e601c0d058ae28985cc89eff6db2bb3f14c033ee44a6f26f33b4
  • MD5 SHA1 SHA512
Score
10/10
suricata

Malware Config

Signatures

  • suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    suricata
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 9 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8592015a4beab9f11614e49ae3080bbb.exe
    "C:\Users\Admin\AppData\Local\Temp\8592015a4beab9f11614e49ae3080bbb.exe"
    1⤵
    • Checks processor information in registry
    PID:2256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 760
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 772
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1212
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1576
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1536
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1540
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1600
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1892
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1624
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1480

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2256-114-0x0000000004AC0000-0x0000000004B8E000-memory.dmp
        Download

        memory/2256-115-0x0000000000400000-0x0000000002D1A000-memory.dmp
        Download