Resubmissions

15-09-2020 08:19

200915-2p9e2smpvs 10

18-02-2020 20:06

200218-tmyfj5xvw6 10

Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200217
  • submitted
    18-02-2020 20:06

General

  • Target

    444444.exe

  • Size

    340KB

  • MD5

    36af3d937d99c46cd829957af7f37886

  • SHA1

    6901f63c7339374c0c1b499f593b0a7520c2e266

  • SHA256

    871371ff7eb668d8281e8a01af78e4f037f5204311e996b7a133e0d5c51a612e

  • SHA512

    2cf1464e7fe0645dbc2b9b6e0b158c512ffc8fa9d3b1ba5f10fdefdd3674d69a5a36c7be74b9468d6af9a62972728b13f62e43c3ccb7386e5c415d5d05608e5d

Malware Config

Signatures

  • Windows security bypass 2 TTPs 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 18 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security modification 2 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Executes dropped EXE 4 IoCs
  • Turns off Windows Defender SpyNet reporting 6 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\444444.exe
    "C:\Users\Admin\AppData\Local\Temp\444444.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    PID:4020
    • C:\Users\Admin\AppData\Local\Temp\444444.exe
      C:\Users\Admin\AppData\Local\Temp\444444.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3988
    • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2588
      • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe /C
        3⤵
        • Checks SCSI registry key(s)
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3500
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Adds Run entry to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:3080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iwzaihlrp /tr "\"C:\Users\Admin\AppData\Local\Temp\444444.exe\" /I iwzaihlrp" /SC ONCE /Z /ST 21:09 /ET 21:21
      2⤵
      • Creates scheduled task(s)
      PID:3544
  • C:\Users\Admin\AppData\Local\Temp\444444.exe
    C:\Users\Admin\AppData\Local\Temp\444444.exe /I iwzaihlrp
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    PID:2932
    • C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
      2⤵
      • Windows security modification
      • Turns off Windows Defender SpyNet reporting
      PID:3256
    • C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
      2⤵
      • Windows security modification
      • Turns off Windows Defender SpyNet reporting
      PID:1016
    • C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
      2⤵
        PID:3836
      • C:\Windows\system32\reg.exe
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
        2⤵
          PID:544
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
          2⤵
          • Windows security modification
          • Turns off Windows Defender SpyNet reporting
          PID:908
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
          2⤵
          • Windows security modification
          • Turns off Windows Defender SpyNet reporting
          PID:496
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
          2⤵
          • Windows security modification
          • Turns off Windows Defender SpyNet reporting
          PID:1156
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
          2⤵
          • Windows security modification
          • Turns off Windows Defender SpyNet reporting
          PID:1292
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril" /d "0"
          2⤵
          • Windows security bypass
          PID:1516
        • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1728
          • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
            C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe /C
            3⤵
            • Checks SCSI registry key(s)
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:2708
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\444444.exe"
          2⤵
            PID:64
            • C:\Windows\system32\PING.EXE
              ping.exe -n 6 127.0.0.1
              3⤵
              • Runs ping.exe
              PID:2488
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /DELETE /F /TN iwzaihlrp
            2⤵
              PID:2064

          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

          Disabling Security Tools

          2
          T1089

          Modify Registry

          3
          T1112

          Discovery

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          System Information Discovery

          1
          T1082

          Remote System Discovery

          1
          T1018

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.dat
          • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
          • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
          • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
          • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
          • C:\Users\Admin\AppData\Roaming\Microsoft\Aehqityril\ujuwuua.exe
          • memory/2588-5-0x0000000000870000-0x00000000008AB000-memory.dmp
            Filesize

            236KB

          • memory/2708-9-0x0000000002BF0000-0x0000000002BF1000-memory.dmp
            Filesize

            4KB

          • memory/3500-4-0x0000000002A40000-0x0000000002A41000-memory.dmp
            Filesize

            4KB

          • memory/3988-0-0x0000000002970000-0x0000000002971000-memory.dmp
            Filesize

            4KB