Analysis

  • max time kernel
    132s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    07/10/2021, 09:17

General

  • Target
    e10a920ab1b10e3440e3af618e2984ad.dll
  • Size 512KB
  • Sample211007-k83placbe4
  • SHA256 0c447e49621b34d77ed3787c07cf0e52d2db4c33a113fb6aa9074df277fdf1eb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • fat1

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.

  • 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\e10a920ab1b10e3440e3af618e2984ad.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e10a920ab1b10e3440e3af618e2984ad.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1776
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:956

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/956-68-0x0000000000110000-0x0000000000111000-memory.dmp

          memory/956-67-0x0000000000060000-0x0000000000089000-memory.dmp

          memory/1328-54-0x0000000075331000-0x0000000075333000-memory.dmp

          memory/1328-55-0x00000000008C0000-0x00000000008FB000-memory.dmp

          memory/1328-58-0x0000000000A50000-0x0000000000A89000-memory.dmp

          memory/1328-60-0x0000000001EA0000-0x0000000001ED8000-memory.dmp

          memory/1328-64-0x0000000001EE0000-0x0000000001F24000-memory.dmp

          memory/1328-62-0x0000000000420000-0x0000000000459000-memory.dmp

          memory/1328-63-0x0000000000680000-0x0000000000691000-memory.dmp

          memory/1328-65-0x0000000000231000-0x0000000000233000-memory.dmp