General

  • Target

    Documents_1617232373_227946723.xlsb

  • Size

    97KB

  • Sample

    210513-7ksj5nfd3e

  • MD5

    3d394a8a788c88f8063764d9b7e82880

  • SHA1

    aee1d7cef2b409b756b6bdb5835f3f5940cb7561

  • SHA256

    2b5fb02c0aeafb4e44e5b0cd83615a44a60d083db5b9533d6a84fab14a16f708

  • SHA512

    60031d3d12d5da6d2f80db3266fac1b5cb745c8ffad7b119c0855072d5a7ed600850105b41020e5b4abaaff8ad194d0c6d83fdc85ee55a5a7e1c5f0deb44a8f0

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

      Documents_1617232373_227946723.xlsb

    • Size

      97KB

    • MD5

      3d394a8a788c88f8063764d9b7e82880

    • SHA1

      aee1d7cef2b409b756b6bdb5835f3f5940cb7561

    • SHA256

      2b5fb02c0aeafb4e44e5b0cd83615a44a60d083db5b9533d6a84fab14a16f708

    • SHA512

      60031d3d12d5da6d2f80db3266fac1b5cb745c8ffad7b119c0855072d5a7ed600850105b41020e5b4abaaff8ad194d0c6d83fdc85ee55a5a7e1c5f0deb44a8f0

    • 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