Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 09:21

General

  • Target

    3d1f7b7e9b9b0a70b6809237828a77eb8dc1229cdf7bd8489cfddace3f9fed23.dll

  • Size

    706KB

  • MD5

    f46d6abcbfcb71a615cf7bba1d977555

  • SHA1

    1fe0a4996ffeac11e64eab245e1efc9b7ab06e0c

  • SHA256

    3d1f7b7e9b9b0a70b6809237828a77eb8dc1229cdf7bd8489cfddace3f9fed23

  • SHA512

    5ea95a43488d0fd3bea6298293de7cbe8393d9611fb78e4083b6ecdf681bf0ee6365c6830d380ea2b51cf45e366a0ca2723c1b0eef174aba376cdb3ad5ea2f9d

  • SSDEEP

    12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0c9:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSe

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\3d1f7b7e9b9b0a70b6809237828a77eb8dc1229cdf7bd8489cfddace3f9fed23.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d1f7b7e9b9b0a70b6809237828a77eb8dc1229cdf7bd8489cfddace3f9fed23.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4964
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 652
          3⤵
          • Program crash
          PID:2892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4456 -ip 4456
      1⤵
        PID:4632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2340-4-0x000001D71CAB0000-0x000001D71CAD9000-memory.dmp

        Filesize

        164KB

      • memory/2340-5-0x000001D71CB40000-0x000001D71CB41000-memory.dmp

        Filesize

        4KB

      • memory/2340-7-0x000001D71CAB0000-0x000001D71CAD9000-memory.dmp

        Filesize

        164KB

      • memory/4456-0-0x0000000002550000-0x00000000027B8000-memory.dmp

        Filesize

        2.4MB

      • memory/4456-1-0x0000000000C20000-0x0000000000C65000-memory.dmp

        Filesize

        276KB

      • memory/4456-3-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB

      • memory/4456-2-0x0000000000C80000-0x0000000000C81000-memory.dmp

        Filesize

        4KB

      • memory/4456-6-0x0000000000C20000-0x0000000000C65000-memory.dmp

        Filesize

        276KB