Resubmissions

17-01-2021 18:04

210117-l8yn9qfvys 10

15-01-2021 07:13

210115-1my76fq12x 10

Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-01-2021 07:13

General

  • Target

    SUNEJ PAYMENT.exe

  • Size

    939KB

  • MD5

    b6b8a1ad3d8f308457b07b88afeab4cd

  • SHA1

    f49329c30a3870c5b4c0b988197045140a6d5c23

  • SHA256

    7aa2116b5dcb055987e0e18b5e2f869eae15f6093adfd55b6a6d28b8be53dcb4

  • SHA512

    7fc6887f80879d04ceac0b4a59f9cb5161a8f52474afa4f14394051ff4d2c2a63e9afd1729824a8ac39c4767e56a086e70072b4913096e3a1c18e8c26451b6d7

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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:3028
    • C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe
      "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe
        "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
        3⤵
          PID:3036
        • C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe
          "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:300
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:1328
        • 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:4040
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
            3⤵
              PID:3096

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/300-3-0x000000000041D0A0-mapping.dmp
        • memory/300-2-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB

        • memory/3096-8-0x0000000000000000-mapping.dmp
        • memory/4040-6-0x0000000000970000-0x00000000009C9000-memory.dmp
          Filesize

          356KB

        • memory/4040-5-0x0000000000000000-mapping.dmp
        • memory/4040-7-0x0000000000970000-0x00000000009C9000-memory.dmp
          Filesize

          356KB

        • memory/4040-9-0x0000000005AB0000-0x0000000005C2D000-memory.dmp
          Filesize

          1.5MB