Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 08:34

General

  • Target

    8888888.exe

  • Size

    1.2MB

  • MD5

    136b9c85525ba66276b8c9f6b7014b0b

  • SHA1

    0cf5ba13d14c28c60586c7f4b9679925fa4d4172

  • SHA256

    a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4

  • SHA512

    0c02b116029a7d4f4c44988dc6220ed4050c94cab6e57f4aeb29d8edd0b8b59e74c89d6bd62e6e828826f44ebfb478280051ca289ea712c52d5fd113541e2590

  • SSDEEP

    6144:JanAo3boaSrTBRc6nWF84LvSkgNSjEtIovH6DgJG3uhRtSUgnSt9BYbC38g/T4J:JaAKoRrTBHWC4LINSjA/EMGU/SHomaI

Malware Config

Extracted

Family

qakbot

Version

324.142

Botnet

spx133

Campaign

1591267427

C2

49.144.84.21:443

189.159.133.162:995

173.245.152.231:443

77.237.181.212:995

207.255.161.8:2078

76.187.8.160:443

207.255.161.8:2087

98.219.77.197:443

66.222.88.126:995

207.255.161.8:32102

108.58.9.238:995

47.152.210.233:443

1.40.42.4:443

188.27.71.163:443

82.127.193.151:2222

104.50.141.139:995

67.83.54.76:2222

86.126.97.183:2222

73.94.229.115:443

47.35.182.97:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Turns off Windows Defender SpyNet reporting 2 TTPs
  • Windows security bypass 2 TTPs 2 IoCs
  • CryptOne packer 1 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Executes dropped EXE 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8888888.exe
    "C:\Users\Admin\AppData\Local\Temp\8888888.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\8888888.exe
      C:\Users\Admin\AppData\Local\Temp\8888888.exe /C
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:1496
    • C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe /C
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3376
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1212
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cpjhugr /tr "\"C:\Users\Admin\AppData\Local\Temp\8888888.exe\" /I cpjhugr" /SC ONCE /Z /ST 08:37 /ET 08:49
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1576
  • C:\Users\Admin\AppData\Local\Temp\8888888.exe
    C:\Users\Admin\AppData\Local\Temp\8888888.exe /I cpjhugr
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4532
    • 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⤵
        PID:2540
      • 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⤵
          PID:3356
        • 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:1760
          • 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:4644
            • 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⤵
                PID:2188
              • 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⤵
                  PID:3644
                • 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⤵
                    PID:5012
                  • 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⤵
                      PID:3276
                    • 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\Oieoucykl" /d "0"
                      2⤵
                      • Windows security bypass
                      PID:3208
                    • C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe
                      C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe
                      2⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2688
                      • C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe
                        C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe /C
                        3⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3144
                    • 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\8888888.exe"
                      2⤵
                      • System Network Configuration Discovery: Internet Connection Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4860
                      • C:\Windows\system32\PING.EXE
                        ping.exe -n 6 127.0.0.1
                        3⤵
                        • System Network Configuration Discovery: Internet Connection Discovery
                        • Runs ping.exe
                        PID:5036
                    • C:\Windows\system32\schtasks.exe
                      "C:\Windows\system32\schtasks.exe" /DELETE /F /TN cpjhugr
                      2⤵
                        PID:4884

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.dat

                      Filesize

                      63B

                      MD5

                      ba3689ed2a69a3ba51e08d0bee1e8fd5

                      SHA1

                      22ecca5c08583c2d60d4f1c2ae362b0e0fa9a5fc

                      SHA256

                      0e123c8509e238b9d90d7b202364d628b2067bef8a33dee24d5c2bd1f9718f1e

                      SHA512

                      041a156aef80af4b6cd6e99b8f2466c29deb4cfab8c0c951783e5cd8bef2773f021112a51dbb19fa88d514f115864eafdf13e18ab9d9331e5952234b65d594db

                    • C:\Users\Admin\AppData\Roaming\Microsoft\Oieoucykl\mfkyeqk.exe

                      Filesize

                      1.2MB

                      MD5

                      136b9c85525ba66276b8c9f6b7014b0b

                      SHA1

                      0cf5ba13d14c28c60586c7f4b9679925fa4d4172

                      SHA256

                      a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4

                      SHA512

                      0c02b116029a7d4f4c44988dc6220ed4050c94cab6e57f4aeb29d8edd0b8b59e74c89d6bd62e6e828826f44ebfb478280051ca289ea712c52d5fd113541e2590

                    • memory/1212-30-0x0000000001430000-0x0000000001463000-memory.dmp

                      Filesize

                      204KB

                    • memory/1212-28-0x0000000001430000-0x0000000001463000-memory.dmp

                      Filesize

                      204KB

                    • memory/1212-27-0x0000000001430000-0x0000000001463000-memory.dmp

                      Filesize

                      204KB

                    • memory/1212-24-0x0000000001430000-0x0000000001463000-memory.dmp

                      Filesize

                      204KB

                    • memory/1496-4-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/1496-5-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/1496-7-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2688-37-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/3376-21-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/3376-23-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/3376-22-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/3652-19-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/3652-17-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/3652-16-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/3652-26-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/4064-0-0x0000000000690000-0x00000000006C7000-memory.dmp

                      Filesize

                      220KB

                    • memory/4064-14-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/4064-15-0x0000000000400000-0x000000000043A000-memory.dmp

                      Filesize

                      232KB

                    • memory/4064-2-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/4064-3-0x0000000000400000-0x000000000043A000-memory.dmp

                      Filesize

                      232KB

                    • memory/4064-1-0x0000000000400000-0x000000000043A000-memory.dmp

                      Filesize

                      232KB

                    • memory/4532-33-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/4532-35-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB