Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 04:41

General

  • Target

    b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6.dll

  • Size

    706KB

  • MD5

    c083d0c9a35814efdc73eb909f17b055

  • SHA1

    1105dac79837c2e42bd2167f9902f3c6824cf848

  • SHA256

    b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6

  • SHA512

    c09245385416567bbf0571f18017c8d89f46f354ad9cb167517ce8457d7193cb7c448ee39681d66853c348642d9b8363f84511060b0a8520b560cc9044db0be3

  • SSDEEP

    12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0c1:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSG

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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2212
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1732-0-0x00000000024B0000-0x0000000002718000-memory.dmp

      Filesize

      2.4MB

    • memory/1732-1-0x0000000000170000-0x00000000001B5000-memory.dmp

      Filesize

      276KB

    • memory/1732-2-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/1732-3-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB

    • memory/1732-6-0x0000000000170000-0x00000000001B5000-memory.dmp

      Filesize

      276KB

    • memory/1732-7-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB

    • memory/2080-4-0x0000000000060000-0x0000000000089000-memory.dmp

      Filesize

      164KB

    • memory/2080-5-0x0000000000110000-0x0000000000111000-memory.dmp

      Filesize

      4KB

    • memory/2080-8-0x0000000000060000-0x0000000000089000-memory.dmp

      Filesize

      164KB