Analysis

  • max time kernel
    150s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 23:23

General

  • Target

    Urgent Request For Quotation.exe

  • Size

    661KB

  • MD5

    652477b1b34d67d811ec3498bd029a8b

  • SHA1

    cf6f49e4580367bacdc8b0ad2c7d156456c5ea82

  • SHA256

    3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852

  • SHA512

    f1c67ff884ab0a060b3b39a2eacdbdd812359094571f9bb28078d3abc20f603e04b1b8686efeba181f55a15a23a220c67c6adb2ae151e0bb467bef7119c388a3

  • SSDEEP

    12288:uPuYd+V6b1momPZefIqohbyyGEKGC5TxK4/1xm7tHyJg38i4ePqLPuYd+V6b:uPuYd+V6bIomxiJoKnzxO7d38ijqLPuI

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
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:968
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4740
      • C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe"
        3⤵
          PID:408
        • 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:1556
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Gathers network information
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3136

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Command-Line Interface

      1
      T1059

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/408-137-0x0000000000000000-mapping.dmp
      • memory/968-155-0x0000000007280000-0x000000000737B000-memory.dmp
        Filesize

        1004KB

      • memory/968-153-0x0000000007280000-0x000000000737B000-memory.dmp
        Filesize

        1004KB

      • memory/968-147-0x0000000002830000-0x000000000295C000-memory.dmp
        Filesize

        1.2MB

      • memory/1556-143-0x0000000000401000-0x000000000042E000-memory.dmp
        Filesize

        180KB

      • memory/1556-145-0x0000000000422000-0x0000000000424000-memory.dmp
        Filesize

        8KB

      • memory/1556-139-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/1556-138-0x0000000000000000-mapping.dmp
      • memory/1556-141-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/1556-142-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/1556-146-0x0000000001160000-0x0000000001170000-memory.dmp
        Filesize

        64KB

      • memory/1556-144-0x0000000001770000-0x0000000001ABA000-memory.dmp
        Filesize

        3.3MB

      • memory/3232-148-0x0000000000000000-mapping.dmp
      • memory/3232-149-0x0000000000430000-0x000000000043B000-memory.dmp
        Filesize

        44KB

      • memory/3232-150-0x0000000000B60000-0x0000000000B8D000-memory.dmp
        Filesize

        180KB

      • memory/3232-151-0x00000000015F0000-0x000000000193A000-memory.dmp
        Filesize

        3.3MB

      • memory/3232-152-0x00000000013D0000-0x000000000145F000-memory.dmp
        Filesize

        572KB

      • memory/3232-154-0x0000000000B60000-0x0000000000B8D000-memory.dmp
        Filesize

        180KB

      • memory/4740-132-0x0000000000AE0000-0x0000000000B8C000-memory.dmp
        Filesize

        688KB

      • memory/4740-136-0x00000000064E0000-0x000000000657C000-memory.dmp
        Filesize

        624KB

      • memory/4740-135-0x00000000055D0000-0x00000000055DA000-memory.dmp
        Filesize

        40KB

      • memory/4740-134-0x0000000005530000-0x00000000055C2000-memory.dmp
        Filesize

        584KB

      • memory/4740-133-0x0000000005AE0000-0x0000000006084000-memory.dmp
        Filesize

        5.6MB