Overview

overview

10

Static

static

inss.exe

windows7_x64

10

inss.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 20:23

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General

  • Target

    inss.exe

  • Size

    312KB

  • MD5

    b6261a6fd212f3fff1ee509c5b26ea43

  • SHA1

    a9039586f41a042625ebe7609cb6802204d3f3a8

  • SHA256

    02cd99f8d843c4c63d55b4bebe044e5205e81f31ad36af77b9a99734c074f0a8

  • SHA512

    99f9032a300fb95c8f959d815df42255f2b15c516ddd494158cdef6293023bf53e9c78dcbd2244be9732a0da6dcaa38ddf16da1e8a64ec0f1b893f4b6f4dfa83

Score
10/10
formbookratspywarestealertrojan

Malware Config

Extracted

Family

formbook

C2

http://www.besthandstool.icu/uds2/

Decoy

hrrecruitertraining.com

pancakeroll.club

equiposddl.com

fab-9corporation.com

seanformo.com

fisika-uinam.com

cheeseburgerpasta.com

cherylkarlfineartist.com

wunderprodukte.net

3912699.com

sanitizyo.com

856381190.xyz

aprobet42.xyz

knutsfastigheter.com

disalvospizzaitalian.com

energysavingsolarpower.com

oldwonderful.com

se32688.com

samkecollection.com

colegioreynosa.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

    trojanspywarestealerformbook
  • Formbook Payload 4 IoCs
    rat
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\inss.exe
      "C:\Users\Admin\AppData\Local\Temp\inss.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Users\Admin\AppData\Local\Temp\inss.exe
        "C:\Users\Admin\AppData\Local\Temp\inss.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1988
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\inss.exe"
        3⤵
        • Deletes itself
        PID:1628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/600-9-0x000007FEF6930000-0x000007FEF6BAA000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1080-4-0x00000000002E0000-0x0000000000305000-memory.dmp
    Filesize

    148KB

    Download
  • memory/1628-7-0x0000000000000000-mapping.dmp
    Download
  • memory/1704-5-0x0000000000000000-mapping.dmp
    Download
  • memory/1704-6-0x0000000000D60000-0x0000000000FE1000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1704-8-0x0000000000AC0000-0x0000000000B70000-memory.dmp
    Filesize

    704KB

    Download
  • memory/1988-2-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/1988-3-0x000000000041EDA0-mapping.dmp
    Download