Resubmissions

24-02-2022 08:45

220224-kn42xscdh9 10

18-12-2019 10:38

191218-lp7ptzdmfj 10

Analysis

  • max time kernel
    134s
  • resource
    win7v191014
  • submitted
    18-12-2019 10:38

General

  • Target

    11552-QA-F-CTI.exe

  • Sample

    191218-lp7ptzdmfj

  • SHA256

    9668d6b2a50e0ae7476c325b09ad36a1d9284ece981f63cea884763e6cab468c

Malware Config

Extracted

Family

qakbot

Campaign

1571042641

C2

98.186.90.192:995

2.50.170.151:443

74.194.4.181:443

70.74.159.126:2222

75.70.218.193:443

96.59.11.86:443

168.245.228.71:443

173.22.120.11:2222

71.77.231.251:443

24.184.6.58:2222

108.5.32.66:443

64.19.74.29:995

68.83.59.107:443

104.3.91.20:995

100.4.185.8:443

96.20.238.2:2087

99.228.242.183:995

206.255.212.179:443

50.247.230.33:443

108.55.23.221:443

Signatures

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Executes dropped EXE 4 IoCs
  • Turn off Windows Defender SpyNet reporting 6 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities

  • Adds Run entry to start application 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11552-QA-F-CTI.exe
    "C:\Users\Admin\AppData\Local\Temp\11552-QA-F-CTI.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Loads dropped DLL
    PID:1328
    • C:\Users\Admin\AppData\Local\Temp\11552-QA-F-CTI.exe
      C:\Users\Admin\AppData\Local\Temp\11552-QA-F-CTI.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1516
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      PID:1100
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe /C
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Executes dropped EXE
        PID:2004
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2040
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ewkyqrgxm /tr "\"C:\Users\Admin\AppData\Local\Temp\11552-QA-F-CTI.exe\" /I ewkyqrgxm" /SC ONCE /Z /ST 11:40 /ET 11:52
      2⤵
        PID:1072
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {49ACEDE3-60D5-4F08-807E-18EEEAFDBE40} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Users\Admin\AppData\Local\Temp\11552-QA-F-CTI.exe
        C:\Users\Admin\AppData\Local\Temp\11552-QA-F-CTI.exe /I ewkyqrgxm
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • Loads dropped DLL
        PID:1072
        • 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:1104
          • 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:1632
            • 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:1192
              • 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:1268
                • 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:320
                  • 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:756
                    • 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:1692
                      • 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:480
                        • 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\Ammnheryhmbx" /d "0"
                          3⤵
                            PID:812
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                            C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of WriteProcessMemory
                            • Executes dropped EXE
                            PID:188
                            • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                              C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe /C
                              4⤵
                              • Suspicious behavior: EnumeratesProcesses
                              • Executes dropped EXE
                              PID:1972
                          • 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\11552-QA-F-CTI.exe"
                            3⤵
                              PID:1264
                              • C:\Windows\system32\PING.EXE
                                ping.exe -n 6 127.0.0.1
                                4⤵
                                • Runs ping.exe
                                PID:1724
                            • C:\Windows\system32\schtasks.exe
                              "C:\Windows\system32\schtasks.exe" /DELETE /F /TN ewkyqrgxm
                              3⤵
                                PID:332

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          Persistence

                          Registry Run Keys / Startup Folder

                          1
                          T1060

                          Defense Evasion

                          Disabling Security Tools

                          1
                          T1089

                          Modify Registry

                          2
                          T1112

                          Discovery

                          Remote System Discovery

                          1
                          T1018

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.dat
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • \??\PIPE\samr
                          • \Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • \Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • \Users\Admin\AppData\Roaming\Microsoft\Ammnheryhmbx\eqzyf.exe
                          • memory/1100-7-0x0000000000320000-0x00000000003B2000-memory.dmp
                            Filesize

                            584KB

                          • memory/1516-0-0x00000000022B0000-0x00000000022C1000-memory.dmp
                            Filesize

                            68KB

                          • memory/1972-13-0x0000000002150000-0x0000000002161000-memory.dmp
                            Filesize

                            68KB

                          • memory/2004-6-0x0000000002270000-0x0000000002281000-memory.dmp
                            Filesize

                            68KB