General

  • Target

    case_96518557.xlsm

  • Size

    149KB

  • Sample

    210315-rwqasen61a

  • MD5

    de23a9adf363e9db7f1fdb58e794d0c8

  • SHA1

    23175444c63d7162875ca8410d37eb1ae6085351

  • SHA256

    6b07a6e6d3e9cd52d40e64ec065777181198c00c3b53bb4af87623ef2a20ca71

  • SHA512

    bc0004d4c8656f65564089db67dd2aa699eedd48583558d88cfc5759df5195dda51cdb8d0d613460d377b8b99e78e9cfeb187be6160d4a6d2bd118a547acfd28

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://costacars.es/ico/ortodox.php

Extracted

Family

trickbot

Version

100013

Botnet

rob77

C2

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Targets

    • Target

      case_96518557.xlsm

    • Size

      149KB

    • MD5

      de23a9adf363e9db7f1fdb58e794d0c8

    • SHA1

      23175444c63d7162875ca8410d37eb1ae6085351

    • SHA256

      6b07a6e6d3e9cd52d40e64ec065777181198c00c3b53bb4af87623ef2a20ca71

    • SHA512

      bc0004d4c8656f65564089db67dd2aa699eedd48583558d88cfc5759df5195dda51cdb8d0d613460d377b8b99e78e9cfeb187be6160d4a6d2bd118a547acfd28

    • 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.

    • 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