Analysis

  • max time kernel
    12s
  • max time network
    168s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-11-2020 16:58

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

Attributes
  • exe_type

    loader

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

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

Family

formbook

Version

4.1

C2

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

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

Decoy

mytakeawaybox.com

goutaihuo.com

kuzey.site

uppertenpiercings.amsterdam

honeygrandpa.com

jenniferabramslaw.com

ncarian.com

heavilymeditatedhouston.com

gsbjyzx.com

akisanblog.com

taoyuanreed.com

jasperrvservices.com

yabbanet.com

myhealthfuldiet.com

flipdigitalcoins.com

toes.photos

shoottillyoumiss.com

maserental.com

smarteacher.net

hamdimagdeco.com

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 3 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.

  • AgentTesla Payload 12 IoCs
  • CryptOne packer 5 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Formbook Payload 9 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\1.bin\1.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\1.bin\1.bin.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Windows\System32\cmd.exe
        "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\9262.tmp\9263.tmp\9264.bat C:\Users\Admin\AppData\Local\Temp\1.bin\1.bin.exe"
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:744
        • 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:3824
          • 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:4040
            • 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:4156
          • C:\Users\Admin\AppData\Roaming\3.exe
            C:\Users\Admin\AppData\Roaming\3.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4160
          • C:\Users\Admin\AppData\Roaming\4.exe
            C:\Users\Admin\AppData\Roaming\4.exe
            4⤵
            • Executes dropped EXE
            PID:560
          • 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:944
          • C:\Users\Admin\AppData\Roaming\6.exe
            C:\Users\Admin\AppData\Roaming\6.exe
            4⤵
            • Executes dropped EXE
            PID:1592
          • C:\Users\Admin\AppData\Roaming\7.exe
            C:\Users\Admin\AppData\Roaming\7.exe
            4⤵
            • Executes dropped EXE
            PID:4080
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Gathers network information
        PID:1768

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/552-416-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/552-409-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/560-129-0x0000000003570000-0x0000000003571000-memory.dmp

      Filesize

      4KB

    • memory/808-368-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/1052-349-0x0000000005C00000-0x0000000005D92000-memory.dmp

      Filesize

      1.6MB

    • memory/1052-257-0x0000000000190000-0x000000000019A000-memory.dmp

      Filesize

      40KB

    • memory/1052-259-0x0000000000190000-0x000000000019A000-memory.dmp

      Filesize

      40KB

    • memory/1592-41-0x00000000005C0000-0x00000000005D0000-memory.dmp

      Filesize

      64KB

    • memory/1768-54-0x0000000000A20000-0x0000000000A2B000-memory.dmp

      Filesize

      44KB

    • memory/1768-55-0x0000000000A20000-0x0000000000A2B000-memory.dmp

      Filesize

      44KB

    • memory/1768-137-0x0000000003C70000-0x0000000003D0E000-memory.dmp

      Filesize

      632KB

    • memory/1796-207-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

      Filesize

      4KB

    • memory/1796-198-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/1796-219-0x00000000057B0000-0x00000000057EA000-memory.dmp

      Filesize

      232KB

    • memory/1796-215-0x0000000005730000-0x000000000577D000-memory.dmp

      Filesize

      308KB

    • memory/2076-253-0x0000000003290000-0x0000000003291000-memory.dmp

      Filesize

      4KB

    • memory/2076-251-0x0000000002F13000-0x0000000002F14000-memory.dmp

      Filesize

      4KB

    • memory/2412-294-0x0000000000E30000-0x0000000000E31000-memory.dmp

      Filesize

      4KB

    • memory/2412-316-0x0000000008930000-0x0000000008983000-memory.dmp

      Filesize

      332KB

    • memory/2412-291-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2416-144-0x00000000030C0000-0x00000000030C1000-memory.dmp

      Filesize

      4KB

    • memory/2416-142-0x0000000002E83000-0x0000000002E84000-memory.dmp

      Filesize

      4KB

    • memory/2828-274-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/3144-46-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3144-78-0x0000000004C20000-0x0000000004C22000-memory.dmp

      Filesize

      8KB

    • memory/3144-60-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/3144-48-0x0000000000110000-0x0000000000111000-memory.dmp

      Filesize

      4KB

    • memory/3144-53-0x0000000000940000-0x000000000094F000-memory.dmp

      Filesize

      60KB

    • memory/3144-56-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/3144-58-0x0000000000950000-0x0000000000952000-memory.dmp

      Filesize

      8KB

    • memory/3144-76-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

      Filesize

      4KB

    • memory/3144-74-0x0000000004C10000-0x0000000004C12000-memory.dmp

      Filesize

      8KB

    • memory/3632-265-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3632-267-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

      Filesize

      4KB

    • memory/3632-277-0x0000000001740000-0x0000000001741000-memory.dmp

      Filesize

      4KB

    • memory/3632-311-0x0000000005340000-0x0000000005341000-memory.dmp

      Filesize

      4KB

    • memory/3632-312-0x000000000AF70000-0x000000000AF71000-memory.dmp

      Filesize

      4KB

    • memory/3632-300-0x000000000E3D0000-0x000000000E562000-memory.dmp

      Filesize

      1.6MB

    • memory/3896-332-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3896-329-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/3924-323-0x0000000000310000-0x000000000031C000-memory.dmp

      Filesize

      48KB

    • memory/3924-327-0x0000000000310000-0x000000000031C000-memory.dmp

      Filesize

      48KB

    • memory/4024-407-0x0000000001240000-0x0000000001256000-memory.dmp

      Filesize

      88KB

    • memory/4024-408-0x0000000001240000-0x0000000001256000-memory.dmp

      Filesize

      88KB

    • memory/4156-13-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/4496-65-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/4496-69-0x0000000000740000-0x0000000000741000-memory.dmp

      Filesize

      4KB

    • memory/4496-88-0x00000000051E0000-0x00000000051E2000-memory.dmp

      Filesize

      8KB

    • memory/4496-90-0x0000000006B00000-0x0000000006B53000-memory.dmp

      Filesize

      332KB

    • memory/4496-92-0x0000000006C00000-0x0000000006C01000-memory.dmp

      Filesize

      4KB

    • memory/4496-81-0x00000000050C0000-0x00000000050C1000-memory.dmp

      Filesize

      4KB

    • memory/4524-385-0x0000000008840000-0x0000000008891000-memory.dmp

      Filesize

      324KB

    • memory/4524-324-0x0000000000760000-0x0000000000761000-memory.dmp

      Filesize

      4KB

    • memory/4524-365-0x0000000004FC0000-0x000000000501D000-memory.dmp

      Filesize

      372KB

    • memory/4524-320-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/4584-295-0x00000000031B0000-0x00000000031B1000-memory.dmp

      Filesize

      4KB

    • memory/4584-292-0x0000000002E83000-0x0000000002E84000-memory.dmp

      Filesize

      4KB

    • memory/4592-410-0x0000000002760000-0x0000000002761000-memory.dmp

      Filesize

      4KB

    • memory/4688-347-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB

    • memory/4688-342-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4728-360-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

      Filesize

      4KB

    • memory/4728-188-0x0000000070A10000-0x00000000710FE000-memory.dmp

      Filesize

      6.9MB