Analysis

  • max time kernel
    153s
  • max time network
    207s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    14-10-2021 08:30

General

  • Target

    New Order 09980.exe

  • Size

    451KB

  • MD5

    6387893aceaabeda2d1ab2eb5d902057

  • SHA1

    1f8e30bf14f877fd200673e01cf53c45bb811fba

  • SHA256

    05492398a92bdb980442a4893b4db7f34e440ba791653c1bd232a7d8a6577372

  • SHA512

    bbfa58964f56e52e8edcfcc830c14da96d9532cac670f57d75d1d9699ac2bacc82be2d74571bc574546d522ea88479b9d6b7113e6cfe1a2f32b6681a4ba51bd7

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\New Order 09980.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order 09980.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\New Order 09980.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order 09980.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1556
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:524
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\SysWOW64\rundll32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:324
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\New Order 09980.exe"
          3⤵
          • Deletes itself
          PID:1056

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsd5774.tmp\tlaw.dll
      MD5

      36ba5b2aa56fc49145add74cfa5cd714

      SHA1

      a68e60056319f297f3f061de77ad2eb7dcd5f000

      SHA256

      3aa1750df524835a9b19676f058616a9a8ba2093e3ccbae1d4b34ceb484600be

      SHA512

      1794e472a6a3220a1bef978e871233da58e718cf1fecc2be82391ce8abec73d3eaf1d730fd9013f32f642f204b0139190a59abbf9e50d55e7b9dbccbf31f7d67

    • memory/324-71-0x0000000000000000-mapping.dmp
    • memory/324-77-0x0000000000700000-0x0000000000794000-memory.dmp
      Filesize

      592KB

    • memory/324-74-0x00000000007E0000-0x00000000007EE000-memory.dmp
      Filesize

      56KB

    • memory/324-76-0x0000000002280000-0x0000000002583000-memory.dmp
      Filesize

      3.0MB

    • memory/324-75-0x0000000000090000-0x00000000000BF000-memory.dmp
      Filesize

      188KB

    • memory/1056-73-0x0000000000000000-mapping.dmp
    • memory/1196-78-0x0000000006490000-0x00000000065EC000-memory.dmp
      Filesize

      1.4MB

    • memory/1196-67-0x0000000004A30000-0x0000000004AF3000-memory.dmp
      Filesize

      780KB

    • memory/1196-70-0x0000000006F40000-0x00000000070EA000-memory.dmp
      Filesize

      1.7MB

    • memory/1556-66-0x0000000000360000-0x0000000000375000-memory.dmp
      Filesize

      84KB

    • memory/1556-69-0x00000000003A0000-0x00000000003B5000-memory.dmp
      Filesize

      84KB

    • memory/1556-68-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1556-65-0x0000000000730000-0x0000000000A33000-memory.dmp
      Filesize

      3.0MB

    • memory/1556-63-0x000000000041F200-mapping.dmp
    • memory/1556-62-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/2008-60-0x0000000075AD1000-0x0000000075AD3000-memory.dmp
      Filesize

      8KB