General

  • Target

    Private document 866.xls

  • Size

    277KB

  • Sample

    210512-qpfe6l5e9a

  • MD5

    c527325d4d0b51734637b5344a3df760

  • SHA1

    f71b0baa85537ec1709701f39e8e9fd95f9b3d62

  • SHA256

    468cd4b5d89425cd29bb028696804ed339eb2c0c37b010b62442fbb5a8f778ba

  • SHA512

    074cfe3ecc88e982a704e979a3d63a7c286a30c8656dc71cf528336c7862090cdd134ebf641d336b0b7b6092838b007649bead23fe4cc1039a0a5611dc61f18c

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://koneckotechnology.com/netmons.dll

Extracted

Family

trickbot

Version

2000029

Botnet

net15

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 866.xls

    • Size

      277KB

    • MD5

      c527325d4d0b51734637b5344a3df760

    • SHA1

      f71b0baa85537ec1709701f39e8e9fd95f9b3d62

    • SHA256

      468cd4b5d89425cd29bb028696804ed339eb2c0c37b010b62442fbb5a8f778ba

    • SHA512

      074cfe3ecc88e982a704e979a3d63a7c286a30c8656dc71cf528336c7862090cdd134ebf641d336b0b7b6092838b007649bead23fe4cc1039a0a5611dc61f18c

    • 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

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks