Analysis

  • max time kernel
    135s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    07/10/2021, 09:23

General

  • Target
    9e9f6820918e25457661ad5372bfc981.dll
  • Size 512KB
  • Sample211007-lcgmxscbf4
  • SHA256 264d7d0ebc4021d88ade472d059651d2b5b622badf6b7bc98c95216767533e98
  • 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\9e9f6820918e25457661ad5372bfc981.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e9f6820918e25457661ad5372bfc981.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2044
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2036

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1940-61-0x0000000076691000-0x0000000076693000-memory.dmp

          memory/1940-62-0x0000000000270000-0x00000000002AB000-memory.dmp

          memory/1940-65-0x00000000003E0000-0x0000000000419000-memory.dmp

          memory/1940-67-0x0000000000420000-0x0000000000458000-memory.dmp

          memory/1940-70-0x0000000000A10000-0x0000000000A54000-memory.dmp

          memory/1940-69-0x00000000001E0000-0x0000000000219000-memory.dmp

          memory/1940-71-0x0000000000240000-0x0000000000251000-memory.dmp

          memory/1940-72-0x0000000000231000-0x0000000000233000-memory.dmp

          memory/2036-75-0x0000000000120000-0x0000000000121000-memory.dmp

          memory/2036-74-0x00000000000E0000-0x0000000000109000-memory.dmp