Analysis

  • max time kernel
    153s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25-09-2021 05:04

General

  • Target

    Orde.exe

  • Size

    253KB

  • MD5

    3bb9e36eafb639d7e69659d549de50d2

  • SHA1

    980383664a8dafa46990f23180330f5c805a14ce

  • SHA256

    22a12f1f1043bd45a4579e40fded8f79fe405142c3306636480e13038ba59552

  • SHA512

    01e5e3c8f22b7a8a3268ac5a082ea0ccb199a19d9a823652b74f4b1fa49ff17163542ed9b524261d24d70e3d585a3cd5e111d103ac81c697d6a5de442bf2c519

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 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\Orde.exe
      "C:\Users\Admin\AppData\Local\Temp\Orde.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Users\Admin\AppData\Local\Temp\Orde.exe
        "C:\Users\Admin\AppData\Local\Temp\Orde.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:864
    • 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:1008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Orde.exe"
        3⤵
          PID:1120

    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\nsb8170.tmp\qvkuo.dll
      MD5

      1e8f9c520d8141741f2f31574995ff38

      SHA1

      47731ec3c9cf825adeb6ce96dd6700c999d5d2eb

      SHA256

      60617bf81679eb269ae5c43827926af9b0f59bee9dfaae0cf3e675f68c49558b

      SHA512

      d22f85874cbca25f7e6bcf2a32ddcf67b5c01536a063c395011dcabf78e09d37a3cf5669fbf9325e1d2c52835b266746267ac65fa32f4a81d195363c34791655

    • memory/864-115-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/864-116-0x000000000041F200-mapping.dmp
    • memory/864-118-0x00000000008D0000-0x00000000008E5000-memory.dmp
      Filesize

      84KB

    • memory/864-117-0x0000000000970000-0x0000000000C90000-memory.dmp
      Filesize

      3.1MB

    • memory/1008-120-0x0000000000000000-mapping.dmp
    • memory/1008-122-0x0000000000890000-0x00000000008BF000-memory.dmp
      Filesize

      188KB

    • memory/1008-121-0x0000000000910000-0x0000000000937000-memory.dmp
      Filesize

      156KB

    • memory/1008-124-0x0000000004D40000-0x0000000005060000-memory.dmp
      Filesize

      3.1MB

    • memory/1008-125-0x0000000003190000-0x0000000003224000-memory.dmp
      Filesize

      592KB

    • memory/1120-123-0x0000000000000000-mapping.dmp
    • memory/3052-119-0x0000000002550000-0x000000000263E000-memory.dmp
      Filesize

      952KB

    • memory/3052-126-0x0000000004D70000-0x0000000004EA1000-memory.dmp
      Filesize

      1.2MB