Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 05:18

General

  • Target

    Urgent Request For Quotation.exe

  • Size

    836KB

  • MD5

    d88119055f1234dd4459d7347b045033

  • SHA1

    7b5e72f10cb6c61f6cc3deb205d86c866055ffa0

  • SHA256

    590277f960d74add2860c7332ae427eaea968bdf3bb4d5a8da5563a3115b16f7

  • SHA512

    8fa23415012d012db81b9940a8a1c17c0de04d408702de1d345b31ab43d9b64f5a97894d5af82d559979b7656716843862d3f9feec67f366e074bcff6d8bcaa6

  • SSDEEP

    12288:FcGHKlNiKXd9nfj0ygyDyl/56XUGQ+Pb+jjmaZgKZ/nXt7virmWhlGLaQYI:e3ieb0yGxmPQUK

Malware Config

Extracted

Family

formbook

Campaign

snky

Decoy

AiMFvkl6+A4HEgZ99q5x4naN7lGmvJo=

tvj/KUTKeKgxszIemQ==

DTrTokBrjB5leF4=

tPeTOuIjJPtH

taxtMdIygEdpskxzOQ2ZjoAEeA==

CxLuaKAFRrJyuIqQUPbhZw==

Tn4fapT5kPmk1H0gpXQ=

h5p8hDqGSiRzdSbV

i3lg8tbRNRU6jC9pQSOxzHYZgpbnOKBx

EwbfBo6m+UXU2qaVUPbhZw==

WpeenFSMquJ3xXD1/b43

niV5qTFu3tfmcgrI

fqyyyElbdxWswJ7A

Lh7o92ZOr4ghbwvK

Y2RYMDue4x+KszIemQ==

lN3Y3z5AS85eah1MDvfFQQA=

uq+Oqh8MNRxHOOkqA9lqYEZZhJU=

FEtGDeGnnRoSQEM=

TkMlruotvsmtpFwg6shr03LjwMWGow==

7PGx8hNMep8EMj5Q39dsq16IbbaIrA==

Signatures

  • Formbook

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 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:2824
    • C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe"
        3⤵
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2340
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:680
      • C:\Windows\SysWOW64\cmmon32.exe
        "C:\Windows\SysWOW64\cmmon32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:2024

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2340-143-0x0000000000FD0000-0x000000000131A000-memory.dmp
        Filesize

        3.3MB

      • memory/2340-141-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/2340-144-0x0000000000422000-0x0000000000424000-memory.dmp
        Filesize

        8KB

      • memory/2340-137-0x0000000000000000-mapping.dmp
      • memory/2340-138-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/2340-140-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/2340-145-0x0000000000B50000-0x0000000000B60000-memory.dmp
        Filesize

        64KB

      • memory/2340-142-0x0000000000401000-0x000000000042E000-memory.dmp
        Filesize

        180KB

      • memory/2824-152-0x0000000008550000-0x00000000085F3000-memory.dmp
        Filesize

        652KB

      • memory/2824-146-0x0000000003290000-0x000000000339A000-memory.dmp
        Filesize

        1.0MB

      • memory/2824-154-0x0000000008550000-0x00000000085F3000-memory.dmp
        Filesize

        652KB

      • memory/2864-149-0x0000000000A30000-0x0000000000A5D000-memory.dmp
        Filesize

        180KB

      • memory/2864-147-0x0000000000000000-mapping.dmp
      • memory/2864-148-0x0000000000150000-0x000000000015C000-memory.dmp
        Filesize

        48KB

      • memory/2864-150-0x0000000002A10000-0x0000000002D5A000-memory.dmp
        Filesize

        3.3MB

      • memory/2864-151-0x0000000002820000-0x00000000028AF000-memory.dmp
        Filesize

        572KB

      • memory/2864-153-0x0000000000A30000-0x0000000000A5D000-memory.dmp
        Filesize

        180KB

      • memory/4584-134-0x0000000005880000-0x0000000005912000-memory.dmp
        Filesize

        584KB

      • memory/4584-136-0x0000000008200000-0x000000000829C000-memory.dmp
        Filesize

        624KB

      • memory/4584-133-0x0000000005D90000-0x0000000006334000-memory.dmp
        Filesize

        5.6MB

      • memory/4584-135-0x0000000005840000-0x000000000584A000-memory.dmp
        Filesize

        40KB

      • memory/4584-132-0x0000000000DB0000-0x0000000000E88000-memory.dmp
        Filesize

        864KB