Resubmissions

18-11-2020 06:33

201118-kp3zay4l8x 10

17-11-2020 14:23

201117-x4r9kx1cm2 10

17-11-2020 12:54

201117-2kn67e3lma 10

17-11-2020 11:51

201117-b3wmz3vflx 10

17-11-2020 05:56

201117-59lqra7tjj 10

16-11-2020 19:43

201116-cnkkc8tqbj 10

16-11-2020 19:34

201116-6lrkrq9qle 10

Analysis

  • max time kernel
    5s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16-11-2020 19:34

General

Malware Config

Extracted

Family

formbook

Version

4.0

C2

http://www.worstig.com/w9z/

Decoy

crazzysex.com

hanferd.com

gteesrd.com

bayfrontbabyplace.com

jicuiquan.net

relationshiplink.net

ohchacyberphoto.com

kauegimenes.com

powerful-seldom.com

ketotoken.com

make-money-online-success.com

redgoldcollection.com

hannan-football.com

hamptondc.com

vllii.com

aa8520.com

platform35markethall.com

larozeimmo.com

oligopoly.net

llhak.info

Extracted

Family

gozi_rm3

Botnet

86920224

C2

https://sibelikinciel.xyz

Attributes
  • build

    300869

  • exe_type

    loader

  • server_id

    12

  • url_path

    index.htm

rsa_pubkey.plain
serpent.plain

Extracted

Family

formbook

Version

4.1

C2

http://www.norjax.com/app/

http://www.joomlas123.com/i0qi/

Decoy

niresandcard.com

bonusscommesseonline.com

mezhyhirya.com

paklfz.com

bespokewomensuits.com

smarteralarm.info

munespansiyon.com

pmtradehouse.com

hotmobile-uk.com

ntdao.com

zohariaz.com

www145123.com

oceanstateofstyle.com

palermofelicissima.info

yourkinas.com

pthwheel.net

vfmagent.com

xn--3v0bw66b.com

comsystematrisk.win

on9.party

Extracted

Family

danabot

C2

92.204.160.54

2.56.213.179

45.153.186.47

93.115.21.29

185.45.193.50

193.34.166.247

rsa_pubkey.plain

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email [email protected] YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: [email protected] Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • CoreEntity .NET Packer 1 IoCs

    A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Danabot x86 payload 4 IoCs

    Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

  • Formbook

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

  • Gozi RM3

    A heavily modified version of Gozi using RM3 loader.

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • AgentTesla Payload 10 IoCs
  • CryptOne packer 7 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Formbook Payload 12 IoCs
  • Guloader Payload 1 IoCs
  • ReZer0 packer 3 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Executes dropped EXE 7 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Users\Admin\AppData\Local\Temp\1.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\1.bin.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4068
      • C:\Windows\System32\cmd.exe
        "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\33B8.tmp\33B9.tmp\33BA.bat C:\Users\Admin\AppData\Local\Temp\1.bin.exe"
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
          "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\1.jar"
          4⤵
            PID:2488
          • C:\Users\Admin\AppData\Roaming\2.exe
            C:\Users\Admin\AppData\Roaming\2.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:1324
            • C:\Users\Admin\AppData\Roaming\2.exe
              C:\Users\Admin\AppData\Roaming\2.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:1364
          • C:\Users\Admin\AppData\Roaming\3.exe
            C:\Users\Admin\AppData\Roaming\3.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:772
          • C:\Users\Admin\AppData\Roaming\4.exe
            C:\Users\Admin\AppData\Roaming\4.exe
            4⤵
            • Executes dropped EXE
            PID:2016
          • C:\Users\Admin\AppData\Roaming\5.exe
            C:\Users\Admin\AppData\Roaming\5.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2264
          • C:\Users\Admin\AppData\Roaming\6.exe
            C:\Users\Admin\AppData\Roaming\6.exe
            4⤵
            • Executes dropped EXE
            PID:376
          • C:\Users\Admin\AppData\Roaming\7.exe
            C:\Users\Admin\AppData\Roaming\7.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2164
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:1656
        • C:\Windows\SysWOW64\wscript.exe
          "C:\Windows\SysWOW64\wscript.exe"
          2⤵
            PID:2600

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/276-416-0x0000000002720000-0x0000000002721000-memory.dmp

          Filesize

          4KB

        • memory/376-38-0x00000000004C0000-0x00000000004D0000-memory.dmp

          Filesize

          64KB

        • memory/1364-16-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1796-74-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

          Filesize

          4KB

        • memory/1796-83-0x0000000004F50000-0x0000000004F52000-memory.dmp

          Filesize

          8KB

        • memory/1796-66-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/1796-86-0x00000000082F0000-0x0000000008343000-memory.dmp

          Filesize

          332KB

        • memory/1796-61-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/1796-89-0x00000000083F0000-0x00000000083F1000-memory.dmp

          Filesize

          4KB

        • memory/1824-438-0x0000000003550000-0x0000000003551000-memory.dmp

          Filesize

          4KB

        • memory/2016-131-0x00000000036B0000-0x00000000036B1000-memory.dmp

          Filesize

          4KB

        • memory/2212-46-0x0000000000A20000-0x0000000000A21000-memory.dmp

          Filesize

          4KB

        • memory/2212-51-0x00000000058D0000-0x00000000058D1000-memory.dmp

          Filesize

          4KB

        • memory/2212-50-0x0000000002BB0000-0x0000000002BBF000-memory.dmp

          Filesize

          60KB

        • memory/2212-55-0x0000000002BC0000-0x0000000002BC2000-memory.dmp

          Filesize

          8KB

        • memory/2212-77-0x0000000005460000-0x0000000005462000-memory.dmp

          Filesize

          8KB

        • memory/2212-45-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2212-71-0x0000000005450000-0x0000000005452000-memory.dmp

          Filesize

          8KB

        • memory/2212-58-0x0000000005470000-0x0000000005471000-memory.dmp

          Filesize

          4KB

        • memory/2212-75-0x00000000055A0000-0x00000000055A1000-memory.dmp

          Filesize

          4KB

        • memory/2600-158-0x0000000005FC0000-0x00000000060D0000-memory.dmp

          Filesize

          1.1MB

        • memory/2600-63-0x0000000000E40000-0x0000000000E67000-memory.dmp

          Filesize

          156KB

        • memory/2600-62-0x0000000000E40000-0x0000000000E67000-memory.dmp

          Filesize

          156KB

        • memory/2600-444-0x00000000061F0000-0x00000000062AC000-memory.dmp

          Filesize

          752KB

        • memory/2600-328-0x0000000003130000-0x0000000003264000-memory.dmp

          Filesize

          1.2MB

        • memory/2736-366-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2736-363-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/3956-137-0x0000000003210000-0x0000000003211000-memory.dmp

          Filesize

          4KB

        • memory/3956-135-0x0000000003033000-0x0000000003034000-memory.dmp

          Filesize

          4KB

        • memory/4156-355-0x00000000009B0000-0x00000000009B1000-memory.dmp

          Filesize

          4KB

        • memory/4156-380-0x0000000005210000-0x000000000526D000-memory.dmp

          Filesize

          372KB

        • memory/4156-352-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/4156-399-0x0000000006430000-0x0000000006481000-memory.dmp

          Filesize

          324KB

        • memory/4164-370-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/4164-385-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/4224-232-0x0000000002FB3000-0x0000000002FB4000-memory.dmp

          Filesize

          4KB

        • memory/4224-242-0x0000000003150000-0x0000000003151000-memory.dmp

          Filesize

          4KB

        • memory/4256-309-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

          Filesize

          4KB

        • memory/4256-243-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/4256-236-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/4332-259-0x0000000001260000-0x000000000127E000-memory.dmp

          Filesize

          120KB

        • memory/4332-255-0x0000000001260000-0x000000000127E000-memory.dmp

          Filesize

          120KB

        • memory/4332-376-0x0000000004C80000-0x0000000004DD8000-memory.dmp

          Filesize

          1.3MB

        • memory/4332-402-0x0000000006620000-0x0000000006739000-memory.dmp

          Filesize

          1.1MB

        • memory/4356-235-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/4600-296-0x0000000000F70000-0x00000000013AF000-memory.dmp

          Filesize

          4.2MB

        • memory/4600-312-0x0000000000F70000-0x00000000013AF000-memory.dmp

          Filesize

          4.2MB

        • memory/4600-417-0x00000000073F0000-0x000000000757B000-memory.dmp

          Filesize

          1.5MB

        • memory/4716-293-0x0000000003230000-0x0000000003231000-memory.dmp

          Filesize

          4KB

        • memory/4716-289-0x0000000003143000-0x0000000003144000-memory.dmp

          Filesize

          4KB

        • memory/4800-190-0x00000000054C0000-0x00000000054FA000-memory.dmp

          Filesize

          232KB

        • memory/4800-189-0x0000000005470000-0x00000000054BD000-memory.dmp

          Filesize

          308KB

        • memory/4800-180-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/4800-183-0x0000000000C00000-0x0000000000C01000-memory.dmp

          Filesize

          4KB

        • memory/4968-323-0x00000000053B0000-0x00000000053B1000-memory.dmp

          Filesize

          4KB

        • memory/4968-330-0x0000000005B00000-0x0000000005B01000-memory.dmp

          Filesize

          4KB

        • memory/4968-295-0x00000000055D0000-0x0000000005762000-memory.dmp

          Filesize

          1.6MB

        • memory/4968-279-0x0000000001410000-0x0000000001411000-memory.dmp

          Filesize

          4KB

        • memory/4968-272-0x00000000009F0000-0x00000000009F1000-memory.dmp

          Filesize

          4KB

        • memory/4968-269-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/4972-203-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/4972-294-0x00000000068F0000-0x00000000068F1000-memory.dmp

          Filesize

          4KB

        • memory/5104-304-0x00000000714A0000-0x0000000071B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/5104-342-0x0000000008730000-0x0000000008783000-memory.dmp

          Filesize

          332KB

        • memory/5104-316-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

          Filesize

          4KB