Analysis

  • max time kernel
    98s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 17:10

General

  • Target

    bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll

  • Size

    706KB

  • MD5

    6f10b2a5dd8850f5fbd99a43365c88d4

  • SHA1

    6b2156b05c0cbe73089c8ecd939d463387dbff9a

  • SHA256

    bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d

  • SHA512

    6cf5fb2af29f27cc725124c16ab798756b7428b954735a851247b42150f995a2ffa981dfd220d7257d94f51a4a0afad78b7f70c858438005870866912e3b8b72

  • SSDEEP

    12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0cS:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSv

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob136

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3952
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 640
          3⤵
          • Program crash
          PID:3768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2556 -ip 2556
      1⤵
        PID:1292

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2556-0-0x0000000002DE0000-0x0000000003048000-memory.dmp

        Filesize

        2.4MB

      • memory/2556-1-0x00000000031A0000-0x00000000031E5000-memory.dmp

        Filesize

        276KB

      • memory/2556-3-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB

      • memory/2556-2-0x00000000031F0000-0x00000000031F1000-memory.dmp

        Filesize

        4KB

      • memory/2556-6-0x00000000031A0000-0x00000000031E5000-memory.dmp

        Filesize

        276KB

      • memory/2596-5-0x00000133C0290000-0x00000133C0291000-memory.dmp

        Filesize

        4KB

      • memory/2596-4-0x00000133C00F0000-0x00000133C0119000-memory.dmp

        Filesize

        164KB

      • memory/2596-7-0x00000133C00F0000-0x00000133C0119000-memory.dmp

        Filesize

        164KB