Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    23-12-2021 16:03

General

  • Target

    ec32fd5722913b91600d12d29c13f7a11a3e5e994903e9d3cd603cdf07946991.dll

  • Size

    313KB

  • MD5

    749b150396b61afb482ef969d9ba3bb5

  • SHA1

    1e03ab5caf0e8daac5fd4850a95f953b2106397b

  • SHA256

    ec32fd5722913b91600d12d29c13f7a11a3e5e994903e9d3cd603cdf07946991

  • SHA512

    b66068ee677c34ca331ee0cedc41de305525d49546d6a8d8dab157cf379d6717c54e6d3c70fa2c8af3bb26312b18badae2513b29591319ae5be90712ae2c75dc

Malware Config

Extracted

Family

trickbot

Version

100021

Botnet

rob144

C2

181.129.85.98:443

189.112.119.205:443

189.51.118.78:443

186.121.214.106:443

49.176.188.184:443

61.69.102.170:443

213.32.252.221:443

89.46.216.2:443

103.36.79.3:443

103.108.97.51:443

95.140.217.242:443

41.175.22.226:443

190.109.169.161:443

186.159.12.18:443

190.109.171.17:443

181.196.148.202:443

186.47.75.58:443

186.42.212.30:443

190.214.21.14:443

187.108.32.133:443

Attributes
  • autorun

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 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec32fd5722913b91600d12d29c13f7a11a3e5e994903e9d3cd603cdf07946991.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec32fd5722913b91600d12d29c13f7a11a3e5e994903e9d3cd603cdf07946991.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:796
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:836

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/836-119-0x0000000000000000-mapping.dmp
    • memory/836-121-0x000002146DB20000-0x000002146DB21000-memory.dmp
      Filesize

      4KB

    • memory/836-120-0x000002146DA10000-0x000002146DA38000-memory.dmp
      Filesize

      160KB

    • memory/836-123-0x000002146DB50000-0x000002146DB52000-memory.dmp
      Filesize

      8KB

    • memory/836-122-0x000002146DB50000-0x000002146DB52000-memory.dmp
      Filesize

      8KB

    • memory/3160-115-0x0000000000000000-mapping.dmp
    • memory/3160-116-0x00000000005C0000-0x000000000070A000-memory.dmp
      Filesize

      1.3MB

    • memory/3160-118-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/3160-117-0x00000000005C0000-0x000000000070A000-memory.dmp
      Filesize

      1.3MB