Resubmissions

26-12-2022 16:35

221226-t3ym5adb75 10

26-12-2022 13:17

221226-qjpdkagb7s 10

Analysis

  • max time kernel
    210s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2022 16:35

General

  • Target

    REPORT_XK8855.lnk

  • Size

    1KB

  • MD5

    539805329f2f3ba4409a66edc79692fe

  • SHA1

    625d8ad2814d1e9ce8b750fd789d8e448e2ec3e5

  • SHA256

    e4de77165f32bbc8dd0e44b71f52ff57b7231942925867ad7938762cfeb5e08b

  • SHA512

    8940f83a3d6d4122c87fb97e46f89a391bf12601573d31726dc58bd443e0695208724c81443f985722d075b1ddd58f3e1bd200a91afb0c76f6caff20484c0c50

Malware Config

Extracted

Family

qakbot

Version

404.62

Botnet

azd

Campaign

1671805456

C2

79.77.142.22:2222

70.51.134.110:2222

156.217.79.168:995

93.156.98.4:443

108.6.249.139:443

89.152.120.181:443

152.170.17.136:443

83.248.199.56:443

136.35.241.159:443

72.200.109.104:443

84.113.121.103:443

38.166.41.88:2087

173.178.151.233:443

85.72.107.2:2222

91.254.132.23:443

195.198.103.184:443

96.255.66.51:995

178.142.126.181:443

176.142.207.63:443

199.83.165.233:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 19 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\REPORT_XK8855.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c RecentInformation\InvoiceUpdate.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:1756
      • C:\Windows\system32\rundll32.exe
        rundll32 /s needchangerules.fw,Updt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:992
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 /s needchangerules.fw,Updt
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1636
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1544

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/604-54-0x000007FEFB941000-0x000007FEFB943000-memory.dmp
    Filesize

    8KB

  • memory/992-93-0x0000000000000000-mapping.dmp
  • memory/1544-101-0x0000000000000000-mapping.dmp
  • memory/1544-103-0x0000000000080000-0x00000000000AA000-memory.dmp
    Filesize

    168KB

  • memory/1544-104-0x0000000000080000-0x00000000000AA000-memory.dmp
    Filesize

    168KB

  • memory/1636-94-0x0000000000000000-mapping.dmp
  • memory/1636-95-0x00000000757E1000-0x00000000757E3000-memory.dmp
    Filesize

    8KB

  • memory/1636-96-0x0000000010000000-0x000000001002A000-memory.dmp
    Filesize

    168KB

  • memory/1756-89-0x0000000000000000-mapping.dmp