Analysis

  • max time kernel
    106s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 22:22

General

  • Target

    3fa2b8690489a949bb0cf0a8d092ddb2eac7dbd36df513e5d47e57db0674a8f0.dll

  • Size

    706KB

  • MD5

    84404ae9531ddd14585fbee738d3b2a4

  • SHA1

    104f4c53c45a65a255c2c12a9027376581441fdc

  • SHA256

    3fa2b8690489a949bb0cf0a8d092ddb2eac7dbd36df513e5d47e57db0674a8f0

  • SHA512

    a83a2770ada016233ee33fcbb34ee9e30f584ee0bddb4daa9f054d9bb83d2580ec2c27193d60427fd2bfa70fee43770346b784011ecca7445413fb4b85fe2853

  • SSDEEP

    12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0c7:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSY

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
  • 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\3fa2b8690489a949bb0cf0a8d092ddb2eac7dbd36df513e5d47e57db0674a8f0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3fa2b8690489a949bb0cf0a8d092ddb2eac7dbd36df513e5d47e57db0674a8f0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2736
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1220-4-0x000002BD4DC00000-0x000002BD4DC29000-memory.dmp

      Filesize

      164KB

    • memory/1220-5-0x000002BD4DD20000-0x000002BD4DD21000-memory.dmp

      Filesize

      4KB

    • memory/1220-8-0x000002BD4DC00000-0x000002BD4DC29000-memory.dmp

      Filesize

      164KB

    • memory/4812-0-0x00000000029F0000-0x0000000002C58000-memory.dmp

      Filesize

      2.4MB

    • memory/4812-1-0x0000000000FD0000-0x0000000001015000-memory.dmp

      Filesize

      276KB

    • memory/4812-3-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB

    • memory/4812-2-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

      Filesize

      4KB

    • memory/4812-6-0x0000000000FD0000-0x0000000001015000-memory.dmp

      Filesize

      276KB

    • memory/4812-7-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB