General

  • Target

    request.zip

  • Size

    71KB

  • Sample

    210204-3bn6y5btya

  • MD5

    5b560f0bb43e17a3ab6172e3b33936c4

  • SHA1

    7c0c3807564fea9324e5d21ff120be119e59d202

  • SHA256

    6bc3735194028e1ed850050906d5ff02ceabdcf31825e754af9d0c6580686c86

  • SHA512

    9f1136d87fa82ad7772454e23c8569a750b34234acf77d570cadc1ed99f79499b9ca1bbd23b449d36745d311f3c3f6c3c986fdc1a1d78191cd8bfbdd375fd772

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

      deed contract 02.21.doc

    • Size

      78KB

    • MD5

      636779c650b1fb2b2df8c1c4c2328988

    • SHA1

      5836a2ece8a5e8bd925d116b46813c79d3d81a16

    • SHA256

      e9bcec7f6c34f018cf215403445708627bb0bed3ba6d651c15e3ea6579f67d32

    • SHA512

      9cd51dcb8e27d75c229189fa8a3f331808bd4702a95d16ee9a0e1ea47c12db9ba09488ed05d17b1c1aa7851d3ffd3da9110385560f1013944727701ebc920cfd

    • Process spawned unexpected child process

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

    • Qakbot/Qbot

      Qbot or Qakbot is a sophisticated worm with banking capabilities.

    • Blocklisted process makes network request

    • Loads dropped DLL

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Tasks