General

  • Target

    request.zip

  • Size

    76KB

  • Sample

    210129-fr87pedd5x

  • MD5

    15af04a06bcfc35e7a9a4865757b3b95

  • SHA1

    ae016a5f570b0585c2761bf514e8e1c9ffc48ef4

  • SHA256

    2203e75f20b45aba80bdbbe526d84276986adaf792fcede852708b1a63c46ee9

  • SHA512

    b5c56cd20af6cc57e94e6251ee4e60777f9cfe6c1c9871793569138701159d03d4a046ec1e3e106d2c1a015c07890b58cd0017be0603d499ae384b91a24ff353

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

      statistics 01.29.21.doc

    • Size

      78KB

    • MD5

      44f686e364aa8bf31f2bc6f23abaae22

    • SHA1

      5261cce9856cd06aa7cf38d199f60362defa982c

    • SHA256

      e4840109d5141dc04fb95a7cd57283a289661ff8967fa65b862b779281b34732

    • SHA512

      ac959d61a9d1ab2fc8aae35f4d91c54190e48ed645cdfaae883d9887a970902536f7a981a4c894e1d64298c8f513d1bf7df0a80d5e6db6199985a8ccd7182581

    • 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

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Tasks