General

  • Target

    deed contract,09.21.doc

  • Size

    69KB

  • Sample

    210913-vsrx9shcbk

  • MD5

    f609155a19b0b0ab6cbe75bc3cee1496

  • SHA1

    b45528f88e07f7db0954d427d43832237c29dee5

  • SHA256

    9daf33d2d3b122f8caccbca555164e11046957ed0af5afbb2b243a292d6f2de2

  • SHA512

    e735d121b854d761104c5987c35e64e4033dc47834a81f139f511345fcb04e2b8cc14343c33f369c6093b3540ca934569dde7e96040f9ceeb3dddef73f15a2f8

Malware Config

Extracted

Family

trickbot

Version

2000033

Botnet

zem1

C2

179.42.137.102:443

191.36.152.198:443

179.42.137.104:443

179.42.137.106:443

179.42.137.108:443

202.183.12.124:443

194.190.18.122:443

103.56.207.230:443

171.103.187.218:449

171.103.189.118:449

18.139.111.104:443

179.42.137.105:443

186.4.193.75:443

171.101.229.2:449

179.42.137.107:443

103.56.43.209:449

179.42.137.110:443

45.181.207.156:443

197.44.54.162:449

179.42.137.109:443

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

Targets

    • Target

      deed contract,09.21.doc

    • Size

      69KB

    • MD5

      f609155a19b0b0ab6cbe75bc3cee1496

    • SHA1

      b45528f88e07f7db0954d427d43832237c29dee5

    • SHA256

      9daf33d2d3b122f8caccbca555164e11046957ed0af5afbb2b243a292d6f2de2

    • SHA512

      e735d121b854d761104c5987c35e64e4033dc47834a81f139f511345fcb04e2b8cc14343c33f369c6093b3540ca934569dde7e96040f9ceeb3dddef73f15a2f8

    • 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