Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2022 19:11

General

  • Target

    REPORT_HZ6711.lnk

  • Size

    1KB

  • MD5

    5f679dbe7b50971a3910cbf28ca8785a

  • SHA1

    2e1b8e5439b3c57a49c356b760ee2d393ee9b2bc

  • SHA256

    4668299000f1b14e5bd830b4384ca63445d37e4128d66d476d91fd79437dbc1d

  • SHA512

    80def3ca67c138dc8e64da0ea780b5a94cb0ac6efe6e2d06894dfd2c26a45209eb9f0241ce6796a87af57e72b87f2b21292da77db1eed2d7f5bdf11d11347804

Malware Config

Extracted

Family

qakbot

Version

404.62

Botnet

azd

Campaign

1671633144

C2

12.172.173.82:995

213.67.255.57:2222

75.143.236.149:443

86.130.9.250:2222

217.43.16.149:443

86.183.251.169:2222

67.235.138.14:443

84.35.26.14:995

90.165.109.4:2222

65.30.139.145:995

47.34.30.133:443

76.170.252.153:995

12.172.173.82:21

69.159.156.133:2222

152.170.17.136:443

82.11.242.219:443

67.61.71.201:443

73.22.121.210:443

87.65.160.87:995

73.36.196.11:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\REPORT_HZ6711.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c YouContractChanges\YouContractChanges.cmd A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Windows\system32\rundll32.exe
        rundll32 /s younewrules.local,Updt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4420
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 /s younewrules.local,Updt
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3524

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2668-134-0x0000000000000000-mapping.dmp
  • memory/2668-135-0x00000000007F0000-0x000000000081A000-memory.dmp
    Filesize

    168KB

  • memory/3524-140-0x0000000000000000-mapping.dmp
  • memory/3524-141-0x0000000000160000-0x000000000018A000-memory.dmp
    Filesize

    168KB

  • memory/3524-142-0x0000000000160000-0x000000000018A000-memory.dmp
    Filesize

    168KB

  • memory/4420-133-0x0000000000000000-mapping.dmp
  • memory/4812-132-0x0000000000000000-mapping.dmp