Analysis

  • max time kernel
    299s
  • max time network
    294s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-10-2022 11:57

General

  • Target

    6.exe

  • Size

    506KB

  • MD5

    8775e9b77a626fac6310f99eaeccca83

  • SHA1

    f6b82042ab2826679ab71f4238437a1804bf6f7b

  • SHA256

    93333d85609458c7a851143b8e71e48fcfedfcb4a8caabe50acac217f1155e6d

  • SHA512

    01606b72af5b8354150778f8e60e287598b2643c01f9c40c40c62d0a9ebafdc41c06051a77234c973dedba76994cac52c7d4f33bc687611f5ba47b2031a3304b

  • SSDEEP

    12288:3Wh7hS1bWLDA177E2LFmH09fg5SWS1BTJIJxB0O:jgMnAH09fgEDTJyB0O

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

tevimaq.com

easterspecialtystore.com

smartlever.tech

10312.uk

tanjawiharbi.co.uk

471338.com

horusventure.com

empress-care.com

sinrian.com

465951.com

aemsti.com

nxcourier.com

stargatefarms.com

lalyquainvestment.com

dailysportsadvice.com

justlistmoore.com

stoneonroll.online

tatianakolomiets.com

barcodebbm.com

protectorship.world

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\6.exe
      "C:\Users\Admin\AppData\Local\Temp\6.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Users\Admin\AppData\Local\Temp\6.exe
        "C:\Users\Admin\AppData\Local\Temp\6.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4832
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\6.exe"
        3⤵
          PID:3180

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1016-133-0x00000000056D0000-0x0000000005762000-memory.dmp
      Filesize

      584KB

    • memory/1016-134-0x00000000060C0000-0x000000000615C000-memory.dmp
      Filesize

      624KB

    • memory/1016-132-0x0000000000B00000-0x0000000000B84000-memory.dmp
      Filesize

      528KB

    • memory/3064-140-0x00000000078E0000-0x0000000007A59000-memory.dmp
      Filesize

      1.5MB

    • memory/3064-150-0x0000000002690000-0x0000000002737000-memory.dmp
      Filesize

      668KB

    • memory/3064-149-0x0000000002690000-0x0000000002737000-memory.dmp
      Filesize

      668KB

    • memory/3180-145-0x0000000000000000-mapping.dmp
    • memory/4832-136-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4832-142-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4832-139-0x0000000000E70000-0x0000000000E85000-memory.dmp
      Filesize

      84KB

    • memory/4832-138-0x0000000000EE0000-0x000000000122A000-memory.dmp
      Filesize

      3.3MB

    • memory/4832-135-0x0000000000000000-mapping.dmp
    • memory/4916-141-0x0000000000000000-mapping.dmp
    • memory/4916-143-0x0000000000D40000-0x0000000000D4B000-memory.dmp
      Filesize

      44KB

    • memory/4916-144-0x0000000000A80000-0x0000000000AAF000-memory.dmp
      Filesize

      188KB

    • memory/4916-146-0x0000000001350000-0x000000000169A000-memory.dmp
      Filesize

      3.3MB

    • memory/4916-147-0x0000000000A80000-0x0000000000AAF000-memory.dmp
      Filesize

      188KB

    • memory/4916-148-0x00000000010E0000-0x0000000001174000-memory.dmp
      Filesize

      592KB