Analysis

  • max time kernel
    147s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Loads dropped DLL 3 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.

  • Modifies data under HKEY_USERS 3 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 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\8888888.exe
      C:\Users\Admin\AppData\Local\Temp\8888888.exe /C
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2976
    • C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe /C
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2496
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fzlykwlser /tr "\"C:\Users\Admin\AppData\Local\Temp\8888888.exe\" /I fzlykwlser" /SC ONCE /Z /ST 08:37 /ET 08:49
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2580
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {AEB5C103-40CF-422A-858D-61566FF548C6} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\8888888.exe
      C:\Users\Admin\AppData\Local\Temp\8888888.exe /I fzlykwlser
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2936
      • 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"
        3⤵
          PID:1348
        • 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"
          3⤵
            PID:1592
          • 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"
            3⤵
              PID:624
            • 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"
              3⤵
                PID:1112
              • 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"
                3⤵
                  PID:2864
                • 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"
                  3⤵
                    PID:2900
                  • 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"
                    3⤵
                      PID:3020
                    • 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"
                      3⤵
                        PID:2184
                      • 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\Vfiigveiopd" /d "0"
                        3⤵
                        • Windows security bypass
                        PID:2120
                      • C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe
                        C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe
                        3⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        PID:584
                        • C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe
                          C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe /C
                          4⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2168
                      • 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"
                        3⤵
                        • System Network Configuration Discovery: Internet Connection Discovery
                        PID:1956
                        • C:\Windows\system32\PING.EXE
                          ping.exe -n 6 127.0.0.1
                          4⤵
                          • System Network Configuration Discovery: Internet Connection Discovery
                          • Runs ping.exe
                          PID:2180
                      • C:\Windows\system32\schtasks.exe
                        "C:\Windows\system32\schtasks.exe" /DELETE /F /TN fzlykwlser
                        3⤵
                          PID:2008

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.dat

                      Filesize

                      63B

                      MD5

                      7566649449cb7ddec3b72256eb5c9136

                      SHA1

                      3641f9db6ac26709dc1ff248f029cf816090f746

                      SHA256

                      136f454b93a8de7ab4637288d6bf88d2b9d13b469835653f5dfd230d69dc6182

                      SHA512

                      e0b387376bb180bff2f05d70cdd6c0abc50eac6538d4e9aaa2a5e0c15b3200ee51b279e43ee4f9ab64424deb4f9f848c1c8cd5d7fd281875831c3d86ec2eab3e

                    • \Users\Admin\AppData\Roaming\Microsoft\Vfiigveiopd\wlausyt.exe

                      Filesize

                      1.2MB

                      MD5

                      136b9c85525ba66276b8c9f6b7014b0b

                      SHA1

                      0cf5ba13d14c28c60586c7f4b9679925fa4d4172

                      SHA256

                      a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4

                      SHA512

                      0c02b116029a7d4f4c44988dc6220ed4050c94cab6e57f4aeb29d8edd0b8b59e74c89d6bd62e6e828826f44ebfb478280051ca289ea712c52d5fd113541e2590

                    • memory/584-43-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/904-32-0x00000000001D0000-0x0000000000203000-memory.dmp

                      Filesize

                      204KB

                    • memory/904-33-0x00000000001D0000-0x0000000000203000-memory.dmp

                      Filesize

                      204KB

                    • memory/904-35-0x00000000001D0000-0x0000000000203000-memory.dmp

                      Filesize

                      204KB

                    • memory/904-28-0x00000000001D0000-0x0000000000203000-memory.dmp

                      Filesize

                      204KB

                    • memory/2496-26-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2496-27-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2616-24-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2616-31-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2616-21-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2616-20-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2704-2-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2704-19-0x0000000000400000-0x000000000043A000-memory.dmp

                      Filesize

                      232KB

                    • memory/2704-18-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2704-0-0x00000000002D0000-0x0000000000307000-memory.dmp

                      Filesize

                      220KB

                    • memory/2704-3-0x0000000000400000-0x000000000043A000-memory.dmp

                      Filesize

                      232KB

                    • memory/2704-1-0x0000000000400000-0x000000000043A000-memory.dmp

                      Filesize

                      232KB

                    • memory/2936-38-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2936-41-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2976-7-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2976-5-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB

                    • memory/2976-4-0x0000000000400000-0x000000000052D000-memory.dmp

                      Filesize

                      1.2MB