Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-01-2021 07:13

General

  • Target

    LOWE COPY.exe

  • Size

    952KB

  • MD5

    22f9f9ee353bd2cb4fa8402de52626c2

  • SHA1

    8ce8dc75f001d54a622844034d4159268c4bf994

  • SHA256

    034a88044cda55e5e899dda57067450bb725109dcfc9147d6ae41d7b08584734

  • SHA512

    5b29c736ed127800283526cb0538059da973d930d174bd344b0cd5a80e68cbbc586252a88f3e52e115eb9ad757dc734b6c068734e68b024d1487541e60e1e27c

Malware Config

Extracted

Family

formbook

C2

http://www.a-emeservice.com/m8ec/

Decoy

thomascraigwealth.com

melbournemedicalhealth.net

tdxcoin.com

lukassbprojects.net

aldemallc.com

moqawalat-kuwait.com

txcsco.com

jobcarepro.com

sedotwcmedanmurah.com

niconthenine.com

radliffrehab.com

infiniteechogroup.com

stellantis-luxury-rent.com

ibusehat.info

resellerauctions.com

softwarexprogrammers.com

bumpnlifestyle.com

mintmacher.com

partapprintercare.com

justrightinsurance.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 36 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:3048
    • C:\Users\Admin\AppData\Local\Temp\LOWE COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\LOWE COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Users\Admin\AppData\Local\Temp\LOWE COPY.exe
        "C:\Users\Admin\AppData\Local\Temp\LOWE COPY.exe"
        3⤵
          PID:3920
        • C:\Users\Admin\AppData\Local\Temp\LOWE COPY.exe
          "C:\Users\Admin\AppData\Local\Temp\LOWE COPY.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2360
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1308
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\LOWE COPY.exe"
          3⤵
            PID:1240

      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/540-11-0x0000000006530000-0x0000000006591000-memory.dmp
        Filesize

        388KB

      • memory/540-9-0x0000000005AA0000-0x0000000005AA1000-memory.dmp
        Filesize

        4KB

      • memory/540-5-0x0000000005790000-0x0000000005791000-memory.dmp
        Filesize

        4KB

      • memory/540-6-0x0000000005DA0000-0x0000000005DA1000-memory.dmp
        Filesize

        4KB

      • memory/540-2-0x0000000073360000-0x0000000073A4E000-memory.dmp
        Filesize

        6.9MB

      • memory/540-8-0x0000000005840000-0x0000000005841000-memory.dmp
        Filesize

        4KB

      • memory/540-3-0x0000000000E90000-0x0000000000E91000-memory.dmp
        Filesize

        4KB

      • memory/540-10-0x0000000005910000-0x0000000005922000-memory.dmp
        Filesize

        72KB

      • memory/540-7-0x0000000005940000-0x0000000005941000-memory.dmp
        Filesize

        4KB

      • memory/1240-17-0x0000000000000000-mapping.dmp
      • memory/1308-14-0x0000000000000000-mapping.dmp
      • memory/1308-15-0x00000000000A0000-0x00000000000AB000-memory.dmp
        Filesize

        44KB

      • memory/1308-16-0x00000000000A0000-0x00000000000AB000-memory.dmp
        Filesize

        44KB

      • memory/1308-18-0x0000000005030000-0x00000000050DE000-memory.dmp
        Filesize

        696KB

      • memory/2360-12-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/2360-13-0x000000000041D0A0-mapping.dmp