Analysis

  • max time kernel
    118s
  • max time network
    175s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    23-12-2021 15:59

General

  • Target

    24953d95c4dd4e75146975a3ba3790eee3830bd831ed5c46daadd3827e9b1b9d.dll

  • Size

    325KB

  • MD5

    7c430cffab0dd39982d15efcf7a52041

  • SHA1

    973939b591d5703d204422c4df754817141ad96a

  • SHA256

    24953d95c4dd4e75146975a3ba3790eee3830bd831ed5c46daadd3827e9b1b9d

  • SHA512

    e8465c784da1be63b7616b58003fa16ab044eec523304deeb2f17f11f46307c53ffce134ba5b80ebd2e28944f9aeb4d9f9572901a19a39b2b26cc9c57e36bdff

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.

  • suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

    suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

  • 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\24953d95c4dd4e75146975a3ba3790eee3830bd831ed5c46daadd3827e9b1b9d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\24953d95c4dd4e75146975a3ba3790eee3830bd831ed5c46daadd3827e9b1b9d.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1348
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2956
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:544

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/544-122-0x0000000000000000-mapping.dmp
    • memory/544-124-0x00000225B6C00000-0x00000225B6C01000-memory.dmp
      Filesize

      4KB

    • memory/544-123-0x00000225B6AF0000-0x00000225B6B18000-memory.dmp
      Filesize

      160KB

    • memory/544-126-0x00000225B6D30000-0x00000225B6D32000-memory.dmp
      Filesize

      8KB

    • memory/544-125-0x00000225B6D30000-0x00000225B6D32000-memory.dmp
      Filesize

      8KB

    • memory/1348-118-0x0000000000000000-mapping.dmp
    • memory/1348-120-0x0000000002FE0000-0x0000000002FE1000-memory.dmp
      Filesize

      4KB

    • memory/1348-119-0x0000000003240000-0x000000000327E000-memory.dmp
      Filesize

      248KB

    • memory/1348-121-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB