Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 10:15

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.507.23078.3745.exe

  • Size

    597KB

  • MD5

    1931f5b75ae8d9c14ec61cdd53e70f21

  • SHA1

    2a8925ba90f3972a93b0db7882c9f060a51a114d

  • SHA256

    391e2aae0e6a27817a8a57c87e89b08e69226fe11bc5b75a78dcc45597a9fcf7

  • SHA512

    8a469dd82cce2fe09dbb4111fe9c98b8595e31e9d7f783ace3c0009eda314b47cd4f0485f39c949e97e3f6f83795cb2d596fd89967bbff84234ad0c6015e76d5

Malware Config

Extracted

Family

formbook

C2

http://www.kaiyuansu.pro/incn/

Decoy

1bovvfk93jd.com

enlightenedhealthcoaching.com

findthatsmartphone.com

intelligentsystemsus.com

xn--lmsealamientos-tnb.com

eot0luh5ia.men

babanewshop.com

beyond-bit.com

meritane.com

buythinsecret.com

c2ornot.com

twelvesband.com

rktlends.com

bourseandish.com

happyshop88.com

topangacanyonvintage.com

epersonalloansonline.com

roofers-anaheim.com

shanghaiys.net

bickel.wtf

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.507.23078.3745.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.507.23078.3745.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3436
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        3⤵
          PID:2680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2680-28-0x0000000000000000-mapping.dmp
    • memory/2832-30-0x0000000000C80000-0x0000000000D10000-memory.dmp
      Filesize

      576KB

    • memory/2832-29-0x00000000044E0000-0x0000000004800000-memory.dmp
      Filesize

      3.1MB

    • memory/2832-27-0x0000000000110000-0x0000000000139000-memory.dmp
      Filesize

      164KB

    • memory/2832-26-0x00000000010C0000-0x00000000010E0000-memory.dmp
      Filesize

      128KB

    • memory/2832-25-0x0000000000000000-mapping.dmp
    • memory/2908-21-0x0000000005750000-0x00000000058BE000-memory.dmp
      Filesize

      1.4MB

    • memory/2908-31-0x00000000058C0000-0x000000000596B000-memory.dmp
      Filesize

      684KB

    • memory/3436-20-0x0000000000BE0000-0x0000000000BF1000-memory.dmp
      Filesize

      68KB

    • memory/3436-15-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3436-19-0x0000000001110000-0x0000000001430000-memory.dmp
      Filesize

      3.1MB

    • memory/3436-16-0x000000000041D060-mapping.dmp
    • memory/3928-22-0x0000000006720000-0x0000000006721000-memory.dmp
      Filesize

      4KB

    • memory/3928-24-0x0000000006770000-0x0000000006771000-memory.dmp
      Filesize

      4KB

    • memory/3928-2-0x0000000073BA0000-0x000000007428E000-memory.dmp
      Filesize

      6.9MB

    • memory/3928-13-0x0000000008870000-0x0000000008871000-memory.dmp
      Filesize

      4KB

    • memory/3928-11-0x0000000008520000-0x0000000008521000-memory.dmp
      Filesize

      4KB

    • memory/3928-12-0x0000000004A83000-0x0000000004A85000-memory.dmp
      Filesize

      8KB

    • memory/3928-23-0x00000000067B0000-0x00000000067B1000-memory.dmp
      Filesize

      4KB

    • memory/3928-14-0x0000000008360000-0x000000000836F000-memory.dmp
      Filesize

      60KB

    • memory/3928-10-0x0000000008410000-0x0000000008411000-memory.dmp
      Filesize

      4KB

    • memory/3928-9-0x00000000081C0000-0x00000000081FB000-memory.dmp
      Filesize

      236KB

    • memory/3928-8-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
      Filesize

      4KB

    • memory/3928-7-0x0000000004A80000-0x0000000004A81000-memory.dmp
      Filesize

      4KB

    • memory/3928-6-0x0000000004B30000-0x0000000004B31000-memory.dmp
      Filesize

      4KB

    • memory/3928-5-0x0000000005030000-0x0000000005031000-memory.dmp
      Filesize

      4KB

    • memory/3928-3-0x00000000000A0000-0x00000000000A1000-memory.dmp
      Filesize

      4KB

    • memory/3928-32-0x0000000004A85000-0x0000000004A86000-memory.dmp
      Filesize

      4KB