Overview

overview

10

Static

static

SMH 202112...B).exe

windows7_x64

9

SMH 202112...B).exe

windows10_x64

10

Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    02-12-2021 14:27

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General

  • Target

    SMH 20211202_PEDIDO DE COTAÇÃO - 14pcs.PDF(76KB).exe

  • Size

    414KB

  • MD5

    8de75b79c09e93fec4d7876133f94dc1

  • SHA1

    2bf7c25ffe326789054d1b0a32c5768263972e40

  • SHA256

    325c126322ffc636a4964c017c4258b6551d2104ccd8acd7794cecafad437a6b

  • SHA512

    81f73bf2d1c67e2d7ab35bf29feafbbca96c410a082ff81bea426a013a9a247f9f984e97a0cfd683e937b0523f4bc352ca67c94d6d95fe014e9f6ed24d8d3622

Score
9/10
evasion

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SMH 20211202_PEDIDO DE COTAÇÃO - 14pcs.PDF(76KB).exe
    "C:\Users\Admin\AppData\Local\Temp\SMH 20211202_PEDIDO DE COTAÇÃO - 14pcs.PDF(76KB).exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 880
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/656-55-0x0000000000D10000-0x0000000000D11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/656-57-0x00000000757E1000-0x00000000757E3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/656-58-0x0000000000940000-0x0000000000941000-memory.dmp
    Filesize

    4KB

    Download
  • memory/656-59-0x0000000000A20000-0x0000000000A28000-memory.dmp
    Filesize

    32KB

    Download
  • memory/656-60-0x0000000004980000-0x00000000049DB000-memory.dmp
    Filesize

    364KB

    Download
  • memory/1400-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1400-62-0x00000000006B0000-0x00000000006B1000-memory.dmp
    Filesize

    4KB

    Download