General

  • Target

    620000.dll

  • Size

    196KB

  • Sample

    210127-3mfn8vreys

  • MD5

    37d4323ff0eb5ceea174f19578237c39

  • SHA1

    81644127965c2c9b8b20317c61b5c3cec38d0b63

  • SHA256

    636e2904276fe33e10cce5a562ded451665b82b24c852cbdb9882f7a54443e02

  • SHA512

    f7c803912a5b003797bdec82aa0f7e32cf98daee71f5bad89c5317410989f4298fc41f92e54cd0e4f053d7797db9346e30927175ca904c1a80823f096c3cb360

Malware Config

Extracted

Family

qakbot

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

Targets

    • Target

      620000.dll

    • Size

      196KB

    • MD5

      37d4323ff0eb5ceea174f19578237c39

    • SHA1

      81644127965c2c9b8b20317c61b5c3cec38d0b63

    • SHA256

      636e2904276fe33e10cce5a562ded451665b82b24c852cbdb9882f7a54443e02

    • SHA512

      f7c803912a5b003797bdec82aa0f7e32cf98daee71f5bad89c5317410989f4298fc41f92e54cd0e4f053d7797db9346e30927175ca904c1a80823f096c3cb360

    • Qakbot/Qbot

      Qbot or Qakbot is a sophisticated worm with banking capabilities.

    • 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

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Remote System Discovery

2
T1018

System Information Discovery

1
T1082

Tasks