Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20210916
  • submitted
    20-09-2021 10:05

General

  • Target

    conferma SWIFT copia pdf.exe

  • Size

    684KB

  • MD5

    8371b3f4f53c2f7d2ac7fbc66719660b

  • SHA1

    762d5507ae4c64ae0dc11098ea1f1ce5a5d8d28d

  • SHA256

    a3da5c70fbe1fabaaec65ce52c8e76384e94a5937e9fd7e8515ba8a1a048b255

  • SHA512

    b54474caee9cbed9910156e35a8b6b0ee6723971777e2c010d734637e42f104562b57609b20aadee66591d8d97f165d848260262c8e0d3118b3e44efbdf9ebe3

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

C2

http://www.kmresults.com/n7ak/

Decoy

modischoolcbse.com

theneverwinter.com

rszkjx-vps-hosting.website

fnihil.com

1pbet.com

nnowzscorrez.com

uaotgvjl.icu

starmapsqatar.com

ekisilani.com

extradeepsheets.com

jam-nins.com

buranly.com

orixentertainment.com

rawtech.energy

myol.guru

utex.club

jiapie.com

wowig.store

wweidlyyl.com

systaskautomation.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\conferma SWIFT copia pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\conferma SWIFT copia pdf.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\System32\mobsync.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:396
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\mobsync.exe"
        3⤵
          PID:1848

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-63-0x00000000002D0000-0x00000000002E4000-memory.dmp
      Filesize

      80KB

    • memory/396-59-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/396-56-0x0000000000000000-mapping.dmp
    • memory/396-60-0x0000000002030000-0x0000000002333000-memory.dmp
      Filesize

      3.0MB

    • memory/396-61-0x0000000000240000-0x0000000000254000-memory.dmp
      Filesize

      80KB

    • memory/396-58-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1064-65-0x0000000000000000-mapping.dmp
    • memory/1064-66-0x0000000049E00000-0x0000000049E4C000-memory.dmp
      Filesize

      304KB

    • memory/1064-67-0x0000000000080000-0x00000000000AE000-memory.dmp
      Filesize

      184KB

    • memory/1064-69-0x0000000001EF0000-0x00000000021F3000-memory.dmp
      Filesize

      3.0MB

    • memory/1064-70-0x0000000001D60000-0x0000000001DF3000-memory.dmp
      Filesize

      588KB

    • memory/1192-64-0x0000000004EE0000-0x0000000004FD9000-memory.dmp
      Filesize

      996KB

    • memory/1192-62-0x0000000004DD0000-0x0000000004EDF000-memory.dmp
      Filesize

      1.1MB

    • memory/1192-71-0x0000000004940000-0x00000000049D6000-memory.dmp
      Filesize

      600KB

    • memory/1216-53-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

    • memory/1216-55-0x00000000755A1000-0x00000000755A3000-memory.dmp
      Filesize

      8KB

    • memory/1848-68-0x0000000000000000-mapping.dmp