General

  • Target

    Document_1774949536.zip

  • Size

    21KB

  • Sample

    201228-2asee1m4y6

  • MD5

    e55038572c47d0204c7b044a9c833629

  • SHA1

    f853b81e64903ff6eee6346299277f53d869560f

  • SHA256

    8d9789f99f3df1965c00cf5cb8931f612d0eaedb39b1d7211f4330c07bb0a4ad

  • SHA512

    ee70259a577956df82ec3c2bb8fb7e888e60ca83d5e8b7498e43b97e41475185cca50f7a96516d817f59a76fdeb9fdf0be1b2cfd305fef3dc32e843d9b1a8404

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://vermapaints.com/pic.gif

Extracted

Family

trickbot

Version

100007

Botnet

rob32

C2

41.243.29.182:449

196.45.140.146:449

103.87.25.220:443

103.98.129.222:449

103.87.25.220:449

103.65.196.44:449

103.65.195.95:449

103.61.101.11:449

103.61.100.131:449

103.150.68.124:449

103.137.81.206:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.48:449

102.164.208.44:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Targets

    • Target

      Document_1774949536.xlsm

    • Size

      25KB

    • MD5

      298483f4802705a367c6037ab170207a

    • SHA1

      8296c8e8bb0f6aad94b187116a4d4abf5a63bbca

    • SHA256

      dbfc4f6ed11c8fcf625f98b681e045ad469327f7025725835beb4eb07b78f819

    • SHA512

      c8669baa01f32f3977a213c13dd05ca879bbfd33323cdcca5455b597f78518c54dc945707cbb736d036902e0b71dcb62da48a4db613dcda8e517b6fdc5074b5f

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Tasks