Resubmissions

26-12-2022 16:44

221226-t8r3jadb82 10

26-12-2022 05:21

221226-f1zkrace45 10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2022 16:44

General

  • Target

    REPORT_UC0494.lnk

  • Size

    1KB

  • MD5

    92b2484b9337cc95c77121cf4e081e86

  • SHA1

    b07ca6345790ef0314dc7fdb6bb2ef6b89b2115d

  • SHA256

    475aedc837bd052b31fc8aa65cc5d9a2fb41b077c307ec28ab51ce9fd84037a6

  • SHA512

    e13f3c51c71130b5f8477b2d398592fcaed1be89e4f1cb0db8f79fd3dfb1067b418c5862fe5321fb3229eeb5d750e09ea6415b7727ce05dcc41e9bd324530e59

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.

  • 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_UC0494.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c UpdatedFiles\NewFiles.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:1708
      • C:\Windows\system32\rundll32.exe
        rundll32 /s newinvoice.sm,Updt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1660
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 /s newinvoice.sm,Updt
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1768
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1340

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/1340-140-0x0000000000000000-mapping.dmp
  • memory/1340-141-0x0000000000860000-0x000000000088A000-memory.dmp
    Filesize

    168KB

  • memory/1340-142-0x0000000000860000-0x000000000088A000-memory.dmp
    Filesize

    168KB

  • memory/1660-133-0x0000000000000000-mapping.dmp
  • memory/1708-132-0x0000000000000000-mapping.dmp
  • memory/1768-134-0x0000000000000000-mapping.dmp
  • memory/1768-135-0x0000000010000000-0x000000001002A000-memory.dmp
    Filesize

    168KB