General

  • Target

    details.07.21.doc

  • Size

    87KB

  • Sample

    210716-7v4nhks8ns

  • MD5

    7bffd29ad113d483f6d761e669e6bcf3

  • SHA1

    7ab23606fcd7ebb6e8b6b114c2364fe13cf69c99

  • SHA256

    93e1baebf82c1625c485ed10d8ecc12624ef48765132e6c9ddb1ae0557e61585

  • SHA512

    2a7461404023519b1d412f2b18f320c7f107374662b0f3be9cf312c70250825ebb58fab1173b0249c35cfc327d1d18801d4b6b2f2b82541c96622b2c3ee2dcb4

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev1

C2

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

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

Targets

    • Target

      details.07.21.doc

    • Size

      87KB

    • MD5

      7bffd29ad113d483f6d761e669e6bcf3

    • SHA1

      7ab23606fcd7ebb6e8b6b114c2364fe13cf69c99

    • SHA256

      93e1baebf82c1625c485ed10d8ecc12624ef48765132e6c9ddb1ae0557e61585

    • SHA512

      2a7461404023519b1d412f2b18f320c7f107374662b0f3be9cf312c70250825ebb58fab1173b0249c35cfc327d1d18801d4b6b2f2b82541c96622b2c3ee2dcb4

    • Process spawned unexpected child process

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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Trickbot

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

    • Blocklisted process makes network request

    • 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

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks