Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    10-05-2021 12:54

General

  • Target

    Order 202139769574,.exe

  • Size

    845KB

  • MD5

    d72f1abe7c521c844071a8265b92545b

  • SHA1

    0c59a02103a9a7fb663a37809563a48a8adb097e

  • SHA256

    83fed765d229173fedc6811b521cebdfcec3342713679a57d49188ba554c00fb

  • SHA512

    c1cc91e626d3600a5e7c03c61e051f29dc1f3a3dc10550b0587e2540e7c8ca2ff4cdea5b5fed79dc0c167d9ae2182178d5ea97ec424dd21486f56b28859382e8

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.magnumopuspro.com/nyr/

Decoy

anemone-vintage.com

ironcitytools.com

joshandmatthew.com

breathtakingscenery.photos

karabakh-terror.com

micahelgall.com

entretiendesterrasses.com

mhgholdings.com

blewm.com

sidewalknotary.com

ytrs-elec.com

danhpham.com

ma21cle2henz.xyz

lotusforlease.com

shipleyphotoandfilm.com

bulktool.xyz

ouedzmala.com

yichengvpr.com

connectmygames.com

chjcsc.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 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:3052
    • C:\Users\Admin\AppData\Local\Temp\Order 202139769574,.exe
      "C:\Users\Admin\AppData\Local\Temp\Order 202139769574,.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Users\Admin\AppData\Local\Temp\Order 202139769574,.exe
        "C:\Users\Admin\AppData\Local\Temp\Order 202139769574,.exe"
        3⤵
          PID:2616
        • C:\Users\Admin\AppData\Local\Temp\Order 202139769574,.exe
          "C:\Users\Admin\AppData\Local\Temp\Order 202139769574,.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3088
      • C:\Windows\SysWOW64\mstsc.exe
        "C:\Windows\SysWOW64\mstsc.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3984
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Order 202139769574,.exe"
          3⤵
            PID:2080

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/784-121-0x0000000005010000-0x0000000005014000-memory.dmp
        Filesize

        16KB

      • memory/784-116-0x0000000005310000-0x0000000005311000-memory.dmp
        Filesize

        4KB

      • memory/784-117-0x0000000004E10000-0x0000000004E11000-memory.dmp
        Filesize

        4KB

      • memory/784-118-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
        Filesize

        4KB

      • memory/784-119-0x0000000004E10000-0x000000000530E000-memory.dmp
        Filesize

        5.0MB

      • memory/784-120-0x0000000004F70000-0x0000000004F71000-memory.dmp
        Filesize

        4KB

      • memory/784-122-0x0000000000DD0000-0x0000000000E4E000-memory.dmp
        Filesize

        504KB

      • memory/784-123-0x00000000080C0000-0x00000000080F8000-memory.dmp
        Filesize

        224KB

      • memory/784-114-0x0000000000460000-0x0000000000461000-memory.dmp
        Filesize

        4KB

      • memory/2080-136-0x0000000000000000-mapping.dmp
      • memory/3052-131-0x0000000003120000-0x000000000320B000-memory.dmp
        Filesize

        940KB

      • memory/3052-138-0x0000000006520000-0x00000000065F5000-memory.dmp
        Filesize

        852KB

      • memory/3052-129-0x0000000006A90000-0x0000000006C1C000-memory.dmp
        Filesize

        1.5MB

      • memory/3088-125-0x000000000041EBA0-mapping.dmp
      • memory/3088-128-0x0000000001080000-0x0000000001094000-memory.dmp
        Filesize

        80KB

      • memory/3088-130-0x00000000014D0000-0x00000000014E4000-memory.dmp
        Filesize

        80KB

      • memory/3088-127-0x00000000014F0000-0x0000000001810000-memory.dmp
        Filesize

        3.1MB

      • memory/3088-124-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/3984-132-0x0000000000000000-mapping.dmp
      • memory/3984-133-0x0000000000170000-0x000000000046C000-memory.dmp
        Filesize

        3.0MB

      • memory/3984-134-0x0000000003240000-0x000000000326E000-memory.dmp
        Filesize

        184KB

      • memory/3984-135-0x00000000047F0000-0x0000000004B10000-memory.dmp
        Filesize

        3.1MB

      • memory/3984-137-0x0000000004BB0000-0x0000000004C43000-memory.dmp
        Filesize

        588KB