Analysis

  • max time kernel
    154s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    02/12/2021, 08:53

General

  • Target
    DHL_AWB_NO#907853880911.exe
  • Size 652KB
  • Sample211202-ktb84adegp
  • SHA256 928fa5212b0c021cfc133bf17ce791b9a12f627356a171ae1afa377fdbb3ca19
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fl9w

C2
  • http://www.makheads.com/fl9w/

Decoy
  • alicebowtique.com

  • way2discounts.com

  • chihangjingmi.com

  • exmcap.com

  • artisquid.com

  • financelbs.com

  • tresholdnetwork.com

  • www-9367.com

  • funtripsouthindia.com

  • ibew-neca.com

  • elqaunim.com

  • gbetapi.com

  • turkthee.com

  • greaterdetroitrealtyexpert.com

  • springhousevet.com

  • dgjt1688.com

  • broomsweeping.com

  • bettyfred.xyz

  • afmcabnot6.xyz

  • toylandmetaverse.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:3056
    • C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe"
        3⤵
          PID:4332
        • C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe
          "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe"
          3⤵
            PID:4340
          • C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe
            "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:4324
        • C:\Windows\SysWOW64\cscript.exe
          "C:\Windows\SysWOW64\cscript.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4392
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe"
            3⤵
              PID:3232

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/3056-133-0x0000000005D10000-0x0000000005E5C000-memory.dmp

              memory/3056-140-0x0000000005E60000-0x0000000005FD4000-memory.dmp

              memory/3588-124-0x0000000005B20000-0x0000000005B21000-memory.dmp

              memory/3588-123-0x00000000054F0000-0x00000000054F8000-memory.dmp

              memory/3588-118-0x0000000000690000-0x0000000000691000-memory.dmp

              memory/3588-125-0x0000000005020000-0x000000000551E000-memory.dmp

              memory/3588-126-0x0000000005E90000-0x0000000005E91000-memory.dmp

              memory/3588-127-0x0000000005FC0000-0x000000000604D000-memory.dmp

              memory/3588-120-0x0000000005520000-0x0000000005521000-memory.dmp

              memory/3588-121-0x00000000050C0000-0x00000000050C1000-memory.dmp

              memory/3588-122-0x0000000005220000-0x0000000005221000-memory.dmp

              memory/4324-132-0x0000000000C10000-0x0000000000D5A000-memory.dmp

              memory/4324-130-0x00000000010F0000-0x0000000001410000-memory.dmp

              memory/4324-128-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/4392-137-0x0000000002780000-0x00000000027AF000-memory.dmp

              memory/4392-136-0x0000000000380000-0x00000000003A7000-memory.dmp

              memory/4392-138-0x0000000004640000-0x0000000004960000-memory.dmp

              memory/4392-139-0x0000000004450000-0x00000000044E3000-memory.dmp