Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07-05-2021 04:45

General

  • Target

    akon.exe

  • Size

    756KB

  • MD5

    0690de55a2a4081dd2ebc1f658bba4da

  • SHA1

    e4952f3e5cb0c877c682678dbee181a8c737df28

  • SHA256

    8bb3e6cace7598576464639d7f88d0c4d55919b2e110a341df89a1569ae0d5b7

  • SHA512

    94576e743a774e30fbe40053d06c3d4ad8c4c2e421297bcae108a780713da45bf24487a541fbb1b706d0855a69d6883b68f2ec06be9bd2032e72a77d96ecf5c9

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.merifalls.com/4kx/

Decoy

eufood.info

theprotestmatters.com

khauchakhajina.com

008usa-xxf.com

backriverroadsportsplex.com

shopalndrinks.com

necght.xyz

summaryborrow.info

mys518.com

shopapemodeapparel.com

christineroseartiste.com

rsw2226.com

ashes-of-creation.com

shamilalyadin.com

learning-synergy.com

sendstats.net

waverdemo.tech

dubestol.com

bolterbunny.com

beerciderrebattes.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 24 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\akon.exe
      "C:\Users\Admin\AppData\Local\Temp\akon.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Users\Admin\AppData\Local\Temp\akon.exe
        "C:\Users\Admin\AppData\Local\Temp\akon.exe"
        3⤵
          PID:1292
        • C:\Users\Admin\AppData\Local\Temp\akon.exe
          "C:\Users\Admin\AppData\Local\Temp\akon.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1108
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2148
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\akon.exe"
          3⤵
            PID:3964

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1108-123-0x0000000000400000-0x000000000042E000-memory.dmp

        Filesize

        184KB

      • memory/1108-127-0x0000000001960000-0x0000000001974000-memory.dmp

        Filesize

        80KB

      • memory/1108-126-0x0000000001A00000-0x0000000001D20000-memory.dmp

        Filesize

        3.1MB

      • memory/1108-124-0x000000000041EAD0-mapping.dmp

      • memory/2148-132-0x0000000000870000-0x000000000089E000-memory.dmp

        Filesize

        184KB

      • memory/2148-134-0x0000000003160000-0x00000000031F3000-memory.dmp

        Filesize

        588KB

      • memory/2148-133-0x0000000003220000-0x0000000003540000-memory.dmp

        Filesize

        3.1MB

      • memory/2148-131-0x0000000000C50000-0x0000000000C5C000-memory.dmp

        Filesize

        48KB

      • memory/2148-129-0x0000000000000000-mapping.dmp

      • memory/2984-128-0x00000000065A0000-0x0000000006738000-memory.dmp

        Filesize

        1.6MB

      • memory/2984-135-0x0000000006740000-0x000000000681E000-memory.dmp

        Filesize

        888KB

      • memory/3176-119-0x0000000005A80000-0x0000000005A81000-memory.dmp

        Filesize

        4KB

      • memory/3176-116-0x0000000005080000-0x0000000005081000-memory.dmp

        Filesize

        4KB

      • memory/3176-117-0x0000000005210000-0x0000000005211000-memory.dmp

        Filesize

        4KB

      • memory/3176-114-0x0000000000670000-0x0000000000671000-memory.dmp

        Filesize

        4KB

      • memory/3176-118-0x00000000051F0000-0x00000000051FE000-memory.dmp

        Filesize

        56KB

      • memory/3176-120-0x0000000005160000-0x0000000005161000-memory.dmp

        Filesize

        4KB

      • memory/3176-122-0x00000000059C0000-0x0000000005A30000-memory.dmp

        Filesize

        448KB

      • memory/3176-121-0x0000000005800000-0x00000000058B5000-memory.dmp

        Filesize

        724KB

      • memory/3964-130-0x0000000000000000-mapping.dmp