Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    23-12-2021 16:03

General

  • Target

    29fc8a6361a01311e4899f7b19108f770f7db8137a2bfb18347e2ba6e4271777.dll

  • Size

    313KB

  • MD5

    d5f435cebfa73b92b8f96b3a5d8d35da

  • SHA1

    8ed4e81f7156982820805141edf86dab581b6f5e

  • SHA256

    29fc8a6361a01311e4899f7b19108f770f7db8137a2bfb18347e2ba6e4271777

  • SHA512

    9b6dff902f79160960b881f1fa4bf861760951a98d90b9499259a4779a3b9cfec781008d371d01642bba91dda0c01985ab222cadd40c03e667033330f3ff2f1e

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\29fc8a6361a01311e4899f7b19108f770f7db8137a2bfb18347e2ba6e4271777.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\29fc8a6361a01311e4899f7b19108f770f7db8137a2bfb18347e2ba6e4271777.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:848
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1000-122-0x0000000000000000-mapping.dmp
    • memory/1000-124-0x0000018FF5900000-0x0000018FF5901000-memory.dmp
      Filesize

      4KB

    • memory/1000-123-0x0000018FF58B0000-0x0000018FF58D8000-memory.dmp
      Filesize

      160KB

    • memory/1000-126-0x0000018FF5930000-0x0000018FF5932000-memory.dmp
      Filesize

      8KB

    • memory/1000-125-0x0000018FF5930000-0x0000018FF5932000-memory.dmp
      Filesize

      8KB

    • memory/2744-118-0x0000000000000000-mapping.dmp
    • memory/2744-119-0x0000000000AC0000-0x0000000000AFB000-memory.dmp
      Filesize

      236KB

    • memory/2744-121-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/2744-120-0x0000000000A90000-0x0000000000A91000-memory.dmp
      Filesize

      4KB