General

  • Target

    Private document 209.xlsb

  • Size

    97KB

  • Sample

    210513-btvnj5zvrn

  • MD5

    f53fdbf650f8079b40e9ddb2c7fe41c9

  • SHA1

    062b26e37cd5eb8cd70b11bd89f1908268880d99

  • SHA256

    ac499be152fd3bf1a958d67233e5bf1484360892d8c6040e0941748735939f2a

  • SHA512

    d3c9bab8f258cceae3558a5c8de07b1e1ec365df0a5715a305cecf3c2525e793224862dfc19c86ac4bef01beebfb8b0539b755df9aa9eea6f0d1c9509c02084a

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://mastercarebath.com/wp-netmon.dll

Extracted

Family

trickbot

Version

2000029

Botnet

net16

C2

103.66.72.217:443

117.252.68.211:443

103.124.173.35:443

115.73.211.230:443

117.54.250.246:443

131.0.112.122:443

102.176.221.78:443

181.176.161.143:443

154.79.251.172:443

103.111.199.76:443

103.54.41.193:443

154.79.244.182:443

154.79.245.158:443

139.255.116.42:443

178.254.161.250:443

178.134.47.166:443

158.181.179.229:443

103.90.197.33:443

109.207.165.40:443

178.72.192.20:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Targets

    • Target

      Private document 209.xlsb

    • Size

      97KB

    • MD5

      f53fdbf650f8079b40e9ddb2c7fe41c9

    • SHA1

      062b26e37cd5eb8cd70b11bd89f1908268880d99

    • SHA256

      ac499be152fd3bf1a958d67233e5bf1484360892d8c6040e0941748735939f2a

    • SHA512

      d3c9bab8f258cceae3558a5c8de07b1e1ec365df0a5715a305cecf3c2525e793224862dfc19c86ac4bef01beebfb8b0539b755df9aa9eea6f0d1c9509c02084a

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Trickbot

      Developed in 2016, TrickBot is one of the more recent banking Trojans.

    • Templ.dll packer

      Detects Templ.dll packer which usually loads Trickbot.

    • Downloads MZ/PE file

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks