Resubmissions

19-08-2021 15:28

210819-qvpqyzvlrs 10

22-07-2021 08:22

210722-68kbddkzna 10

General

  • Target

    1.hta

  • Size

    2KB

  • Sample

    210722-68kbddkzna

  • MD5

    c5f48abc68324cd059e74b35c44b64c7

  • SHA1

    e68b086934eb0d4576ac3711062efba4236df436

  • SHA256

    9a3c69a9e5f02c1e3022586c5ffe3e9dca7224f4c5107ce1f758eae62f747576

  • SHA512

    271dedd705ed5a64cda497d0b86cd1509f34911602aac65cbc8a5120ef37efccc2ec8d45538cec29e1bbb5aa5fb5d76aa0a3502e00208e0c4067d4dd9b465d21

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

      1.hta

    • Size

      2KB

    • MD5

      c5f48abc68324cd059e74b35c44b64c7

    • SHA1

      e68b086934eb0d4576ac3711062efba4236df436

    • SHA256

      9a3c69a9e5f02c1e3022586c5ffe3e9dca7224f4c5107ce1f758eae62f747576

    • SHA512

      271dedd705ed5a64cda497d0b86cd1509f34911602aac65cbc8a5120ef37efccc2ec8d45538cec29e1bbb5aa5fb5d76aa0a3502e00208e0c4067d4dd9b465d21

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks