Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-11-2020 15:31

General

  • Target

    detectiv_1.exe

  • Size

    2.0MB

  • MD5

    fdb6187536274ff2890d75909d2b05c5

  • SHA1

    c8be850f5e198618768c7065fb4b2610739a7138

  • SHA256

    00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

  • SHA512

    25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

Malware Config

Extracted

Family

qakbot

Botnet

spx112

Campaign

1588678797

C2

81.133.234.36:2222

31.5.21.66:443

41.233.43.51:995

96.37.113.36:443

86.233.4.153:2222

98.118.156.172:443

89.34.214.130:443

79.116.237.126:443

72.16.212.107:465

72.36.59.46:2222

5.74.188.119:995

67.209.195.198:3389

98.32.60.217:443

24.46.40.189:2222

77.159.149.74:443

174.30.24.61:443

98.115.138.61:443

189.159.82.203:995

108.21.54.174:443

81.103.144.77:443

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
  • CryptOne packer 8 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 80 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\detectiv_1.exe
    "C:\Users\Admin\AppData\Local\Temp\detectiv_1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\detectiv_1.exe
      C:\Users\Admin\AppData\Local\Temp\detectiv_1.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1304
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:324
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yymkzhdznt /tr "\"C:\Users\Admin\AppData\Local\Temp\detectiv_1.exe\" /I yymkzhdznt" /SC ONCE /Z /ST 15:36 /ET 15:48
      2⤵
      • Creates scheduled task(s)
      PID:1444
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0E957DEC-4EC3-4A58-88A0-C52B8AF5C348} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Users\Admin\AppData\Local\Temp\detectiv_1.exe
      C:\Users\Admin\AppData\Local\Temp\detectiv_1.exe /I yymkzhdznt
      2⤵
      • Loads dropped DLL
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1916
      • 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:316
        • 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:608
          • 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:1180
            • 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:856
              • 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:932
                • 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:1352
                  • 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:1720
                    • 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:1240
                      • 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\Ohzsa" /d "0"
                        3⤵
                          PID:1896
                        • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          3⤵
                          • Executes dropped EXE
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1528
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                            C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe /C
                            4⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:892
                        • 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\detectiv_1.exe"
                          3⤵
                            PID:1592
                            • C:\Windows\system32\PING.EXE
                              ping.exe -n 6 127.0.0.1
                              4⤵
                              • Runs ping.exe
                              PID:1396
                          • C:\Windows\system32\schtasks.exe
                            "C:\Windows\system32\schtasks.exe" /DELETE /F /TN yymkzhdznt
                            3⤵
                              PID:1524

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Execution

                        Scheduled Task

                        1
                        T1053

                        Persistence

                        Scheduled Task

                        1
                        T1053

                        Privilege Escalation

                        Scheduled Task

                        1
                        T1053

                        Defense Evasion

                        Disabling Security Tools

                        2
                        T1089

                        Modify Registry

                        2
                        T1112

                        Discovery

                        Remote System Discovery

                        1
                        T1018

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.dat
                          MD5

                          adb83bf35f45250607481cadb02ceb23

                          SHA1

                          cb41d302fb8a7de419e4b936dea144939320d11d

                          SHA256

                          df4f992891d1fe7b77967fa535d767a3a61414874ef0076cb43e1522649318a0

                          SHA512

                          93715f6f1174f5fd1954711e786b0a82e022ba100c0814ba2501f02f548165b2e85709031f98ff69148a8a3282a34e91436a7e922c45c9a6fdd8863d6dfbc54c

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • \Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • \Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • \Users\Admin\AppData\Roaming\Microsoft\Ohzsa\ibaossr.exe
                          MD5

                          fdb6187536274ff2890d75909d2b05c5

                          SHA1

                          c8be850f5e198618768c7065fb4b2610739a7138

                          SHA256

                          00734aaab14a7f28395144dc472490d84cdc3e1931ebdee35ddd6411221cff18

                          SHA512

                          25cb745ece3534fbfb84927a0b1286eb0e0087ac40c7c74525aaa67d04f2393f9edd8c850687ffd09fc3c22c0c2add2adc80f11c7e1d89a4461e6d5c798a969f

                        • memory/316-15-0x0000000000000000-mapping.dmp
                        • memory/324-8-0x0000000000000000-mapping.dmp
                        • memory/324-10-0x00000000023B0000-0x00000000023C1000-memory.dmp
                          Filesize

                          68KB

                        • memory/412-12-0x0000000000000000-mapping.dmp
                        • memory/608-16-0x0000000000000000-mapping.dmp
                        • memory/856-18-0x0000000000000000-mapping.dmp
                        • memory/892-32-0x00000000025E0000-0x00000000025F1000-memory.dmp
                          Filesize

                          68KB

                        • memory/892-30-0x0000000000000000-mapping.dmp
                        • memory/924-4-0x0000000000000000-mapping.dmp
                        • memory/924-11-0x0000000001FA0000-0x0000000001FDA000-memory.dmp
                          Filesize

                          232KB

                        • memory/932-19-0x0000000000000000-mapping.dmp
                        • memory/1180-17-0x0000000000000000-mapping.dmp
                        • memory/1240-22-0x0000000000000000-mapping.dmp
                        • memory/1304-0-0x0000000000000000-mapping.dmp
                        • memory/1304-1-0x0000000002580000-0x0000000002591000-memory.dmp
                          Filesize

                          68KB

                        • memory/1352-20-0x0000000000000000-mapping.dmp
                        • memory/1396-29-0x0000000000000000-mapping.dmp
                        • memory/1444-6-0x0000000000000000-mapping.dmp
                        • memory/1524-28-0x0000000000000000-mapping.dmp
                        • memory/1528-25-0x0000000000000000-mapping.dmp
                        • memory/1592-27-0x0000000000000000-mapping.dmp
                        • memory/1720-21-0x0000000000000000-mapping.dmp
                        • memory/1896-23-0x0000000000000000-mapping.dmp
                        • memory/1916-14-0x0000000000000000-mapping.dmp