Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 07:24

General

  • Target

    payment _doc.exe

  • Size

    884KB

  • MD5

    d65c9fe128d2294055cc9b3238e67c07

  • SHA1

    1495109fc0760f4becd195b790206a0fc00b89ce

  • SHA256

    ad03ca16b05c593894d3cf90ea6ebe56f3ce6dc94dc0675234f357893f3aadfa

  • SHA512

    60b9fb9c9d159dac7d9a486ebf7dba7387ac45ab184857a0721d59e2a78dc4a4e074b80126d912d4a00351345f564e283ef2bf7630c437147d398a52b4f9fb21

Malware Config

Extracted

Family

formbook

C2

http://www.bimtracks.com/e3eb/

Decoy

jrgsestates.com

xpress-supplies.com

manniramart.com

2800delaware.com

abeltobaygo.com

audiologiamallorca.com

motormaniaintl.com

millennialluxuryliving.com

wrightrealestates.com

servicesguide.online

ignitejob.com

overdoza.com

deliveringcarsanywhere.com

lojahellomundo.com

245245.xyz

ngdbusa.com

bandarnalo.network

microbekr.com

myflycodes.club

weatherstationpolinema2020.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
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\payment _doc.exe
      "C:\Users\Admin\AppData\Local\Temp\payment _doc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Users\Admin\AppData\Local\Temp\payment _doc.exe
        "C:\Users\Admin\AppData\Local\Temp\payment _doc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3500
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1372
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\payment _doc.exe"
        3⤵
          PID:3804

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1176-2-0x0000000073A70000-0x000000007415E000-memory.dmp
      Filesize

      6.9MB

    • memory/1176-3-0x00000000004E0000-0x00000000004E1000-memory.dmp
      Filesize

      4KB

    • memory/1176-5-0x0000000004E90000-0x0000000004E91000-memory.dmp
      Filesize

      4KB

    • memory/1176-6-0x00000000054D0000-0x00000000054D1000-memory.dmp
      Filesize

      4KB

    • memory/1176-7-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
      Filesize

      4KB

    • memory/1176-8-0x00000000027E0000-0x00000000027E1000-memory.dmp
      Filesize

      4KB

    • memory/1176-9-0x0000000004F30000-0x0000000004F31000-memory.dmp
      Filesize

      4KB

    • memory/1176-10-0x0000000004F90000-0x0000000004FB3000-memory.dmp
      Filesize

      140KB

    • memory/1176-11-0x0000000005160000-0x0000000005161000-memory.dmp
      Filesize

      4KB

    • memory/1176-12-0x0000000005CC0000-0x0000000005D21000-memory.dmp
      Filesize

      388KB

    • memory/1372-19-0x0000000000000000-mapping.dmp
    • memory/1372-21-0x0000000002FB0000-0x0000000002FD8000-memory.dmp
      Filesize

      160KB

    • memory/1372-20-0x00000000008D0000-0x00000000008F7000-memory.dmp
      Filesize

      156KB

    • memory/1372-23-0x0000000004990000-0x0000000004CB0000-memory.dmp
      Filesize

      3.1MB

    • memory/1372-24-0x0000000004720000-0x00000000047AF000-memory.dmp
      Filesize

      572KB

    • memory/2588-18-0x0000000003240000-0x0000000003329000-memory.dmp
      Filesize

      932KB

    • memory/2588-25-0x0000000005820000-0x00000000059AB000-memory.dmp
      Filesize

      1.5MB

    • memory/3500-14-0x000000000041D020-mapping.dmp
    • memory/3500-16-0x00000000017E0000-0x0000000001B00000-memory.dmp
      Filesize

      3.1MB

    • memory/3500-17-0x00000000012E0000-0x00000000012F0000-memory.dmp
      Filesize

      64KB

    • memory/3500-13-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/3804-22-0x0000000000000000-mapping.dmp