Analysis

  • max time kernel
    166s
  • max time network
    177s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    23-12-2021 15:59

General

  • Target

    6cece29df8fe88c57db46f4b588e9e29d53fd2d5212e022fed33f8b0dbddf74b.dll

  • Size

    337KB

  • MD5

    a01014b613d5f35c8026d4ef652afa20

  • SHA1

    4f9407ac6aaa63ac83828047fb6e8ae51f88afb2

  • SHA256

    6cece29df8fe88c57db46f4b588e9e29d53fd2d5212e022fed33f8b0dbddf74b

  • SHA512

    0dfda1f66e4998195cbd6138eca44d5c53181a30b83b5588327d332763ec26fdd51f8d393172a10d11c5769c44c9a42af24e6ae45020d4a34fdcca404988eba4

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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\6cece29df8fe88c57db46f4b588e9e29d53fd2d5212e022fed33f8b0dbddf74b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6cece29df8fe88c57db46f4b588e9e29d53fd2d5212e022fed33f8b0dbddf74b.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2316
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2908

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/980-118-0x0000000000000000-mapping.dmp
    • memory/980-119-0x0000000004E10000-0x0000000004E51000-memory.dmp
      Filesize

      260KB

    • memory/980-120-0x0000000003560000-0x0000000003561000-memory.dmp
      Filesize

      4KB

    • memory/980-121-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/2908-122-0x0000000000000000-mapping.dmp
    • memory/2908-124-0x0000022F22960000-0x0000022F22961000-memory.dmp
      Filesize

      4KB

    • memory/2908-123-0x0000022F22850000-0x0000022F22878000-memory.dmp
      Filesize

      160KB

    • memory/2908-126-0x0000022F22990000-0x0000022F22992000-memory.dmp
      Filesize

      8KB

    • memory/2908-125-0x0000022F22990000-0x0000022F22992000-memory.dmp
      Filesize

      8KB