Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    12/07/2021, 06:41

General

  • Target
    DHL_AWB_NO#907853880911.exe
  • Size 911KB
  • Sample210712-2pzaaeg89a
  • SHA256 1640d521a0e5aff2aeb9eb892c8b19d0897e22c73940c394a5cb12af271de6ec
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

C2
  • http://www.bitcoin-noticias.com/fw6/

Decoy
  • rashtriyasanghsewak.com

  • filestree.cloud

  • penoner.com

  • owliwant.com

  • elkincook.com

  • jhac16kaizencollection.com

  • shalomdentalavenue.com

  • hotelsbytheweek.com

  • cookwithchefcari.com

  • threattenterprises.com

  • sanookna.com

  • tlsbuilders.com

  • softandhardshop.com

  • ppr419.com

  • powertexinc.info

  • businessandhr.com

  • yiliao2020.com

  • eiman-pro.com

  • rhondarothrealtor.com

  • junk-service.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3052
    • 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 use of WriteProcessMemory
      PID:1736
      • 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:4080
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_NO#907853880911.exe"
        3⤵
          PID:1332

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1736-114-0x0000000000F50000-0x0000000000F51000-memory.dmp

          memory/1736-116-0x0000000005CF0000-0x0000000005CF1000-memory.dmp

          memory/1736-117-0x0000000005890000-0x0000000005891000-memory.dmp

          memory/1736-118-0x00000000059D0000-0x00000000059D1000-memory.dmp

          memory/1736-119-0x0000000005880000-0x0000000005881000-memory.dmp

          memory/1736-120-0x00000000057F0000-0x0000000005CEE000-memory.dmp

          memory/1736-121-0x0000000005C50000-0x0000000005C60000-memory.dmp

          memory/1736-122-0x0000000007DE0000-0x0000000007E5F000-memory.dmp

          memory/1736-123-0x000000000A4A0000-0x000000000A4E4000-memory.dmp

          memory/2276-130-0x0000000000150000-0x000000000015B000-memory.dmp

          memory/2276-131-0x0000000002400000-0x000000000242E000-memory.dmp

          memory/2276-133-0x0000000002BF0000-0x0000000002F10000-memory.dmp

          memory/2276-134-0x0000000002A50000-0x0000000002AE3000-memory.dmp

          memory/3052-128-0x0000000002AE0000-0x0000000002BC0000-memory.dmp

          memory/3052-135-0x0000000005E30000-0x0000000005ECA000-memory.dmp

          memory/4080-127-0x0000000001670000-0x0000000001684000-memory.dmp

          memory/4080-126-0x0000000001230000-0x0000000001550000-memory.dmp

          memory/4080-124-0x0000000000400000-0x000000000042E000-memory.dmp