Analysis

  • max time kernel
    110s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    03-05-2021 15:07

General

  • Target

    c8f1fdd8_by_Libranalysis.exe

  • Size

    673KB

  • MD5

    c8f1fdd8dd3724f89cef6d9ea9ec85fd

  • SHA1

    30d5e006337e17b512ff5ed878cc1beb1664abb0

  • SHA256

    7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

  • SHA512

    0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

Malware Config

Extracted

Family

qakbot

Version

324.141

Botnet

spx125

Campaign

1590138228

C2

190.75.168.108:2078

93.114.192.211:2222

47.39.76.74:443

182.56.134.44:995

24.201.79.208:2078

207.246.71.122:443

50.244.112.10:443

88.207.27.144:443

72.204.242.138:443

72.204.242.138:2078

72.204.242.138:990

76.187.8.160:443

220.135.31.140:2222

86.126.97.183:2222

86.126.112.153:995

68.49.120.179:443

101.108.125.44:443

203.101.163.187:443

197.165.212.10:443

207.255.161.8:2078

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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8f1fdd8_by_Libranalysis.exe
    "C:\Users\Admin\AppData\Local\Temp\c8f1fdd8_by_Libranalysis.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\c8f1fdd8_by_Libranalysis.exe
      C:\Users\Admin\AppData\Local\Temp\c8f1fdd8_by_Libranalysis.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1280
    • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:436
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bpdbikwmi /tr "\"C:\Users\Admin\AppData\Local\Temp\c8f1fdd8_by_Libranalysis.exe\" /I bpdbikwmi" /SC ONCE /Z /ST 15:13 /ET 15:25
      2⤵
      • Creates scheduled task(s)
      PID:1624
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5EC918EE-0132-4F49-B683-3D1433231740} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\c8f1fdd8_by_Libranalysis.exe
      C:\Users\Admin\AppData\Local\Temp\c8f1fdd8_by_Libranalysis.exe /I bpdbikwmi
      2⤵
      • Loads dropped DLL
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1512
      • 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:1456
        • 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:864
          • 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:1600
            • 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:1716
              • 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:1264
                • 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:1796
                  • 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:1200
                    • 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:1584
                      • 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\Aubtsoyqtsny" /d "0"
                        3⤵
                          PID:1604
                        • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          3⤵
                          • Executes dropped EXE
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1612
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                            C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe /C
                            4⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1800
                        • 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\c8f1fdd8_by_Libranalysis.exe"
                          3⤵
                            PID:1888
                            • C:\Windows\system32\PING.EXE
                              ping.exe -n 6 127.0.0.1
                              4⤵
                              • Runs ping.exe
                              PID:1036
                          • C:\Windows\system32\schtasks.exe
                            "C:\Windows\system32\schtasks.exe" /DELETE /F /TN bpdbikwmi
                            3⤵
                              PID:1996

                        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

                        System Information Discovery

                        1
                        T1082

                        Remote System Discovery

                        1
                        T1018

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.dat
                          MD5

                          8b5b21fba8b928e786cd69ce95a7e781

                          SHA1

                          f91a2a3c25b9b705f72f4b65073397eed9422c14

                          SHA256

                          8aa058632152f4aae6d419b5f86035111f9013f1f2ff70a3ed1818910dac3d0a

                          SHA512

                          c9c2e553a56729ed9861f5b742a9f9122bb55e749238d42b4b959ff47178ce3d1d2d90b7fbb8fb6159ea5bd6cab473bbc98f425b0070748fb3addb9b2b561013

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • \Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • \Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • \Users\Admin\AppData\Roaming\Microsoft\Aubtsoyqtsny\ewrccej.exe
                          MD5

                          c8f1fdd8dd3724f89cef6d9ea9ec85fd

                          SHA1

                          30d5e006337e17b512ff5ed878cc1beb1664abb0

                          SHA256

                          7ceaaa2ae96ba6400a09c96ae63a472a6b54535833a8eb5a9bba1afa7645c571

                          SHA512

                          0dce8b7705707318f8c227e9a9fcf363884b20374c05f233217042f1272ca0921ea637ca435de56f618463cf00cd234cc006de47ac62112047425add28ea1a73

                        • memory/436-75-0x0000000000000000-mapping.dmp
                        • memory/864-91-0x0000000000000000-mapping.dmp
                        • memory/1036-107-0x0000000000000000-mapping.dmp
                        • memory/1200-96-0x0000000000000000-mapping.dmp
                        • memory/1264-94-0x0000000000000000-mapping.dmp
                        • memory/1280-65-0x0000000000400000-0x00000000004AB000-memory.dmp
                          Filesize

                          684KB

                        • memory/1280-62-0x0000000000000000-mapping.dmp
                        • memory/1308-68-0x0000000000000000-mapping.dmp
                        • memory/1416-84-0x0000000000250000-0x0000000000282000-memory.dmp
                          Filesize

                          200KB

                        • memory/1416-83-0x0000000000080000-0x00000000000BA000-memory.dmp
                          Filesize

                          232KB

                        • memory/1416-82-0x0000000074CF1000-0x0000000074CF3000-memory.dmp
                          Filesize

                          8KB

                        • memory/1416-80-0x0000000000000000-mapping.dmp
                        • memory/1456-90-0x0000000000000000-mapping.dmp
                        • memory/1512-86-0x0000000000000000-mapping.dmp
                        • memory/1512-89-0x0000000000400000-0x00000000004AB000-memory.dmp
                          Filesize

                          684KB

                        • memory/1584-97-0x0000000000000000-mapping.dmp
                        • memory/1600-92-0x0000000000000000-mapping.dmp
                        • memory/1604-98-0x0000000000000000-mapping.dmp
                        • memory/1612-104-0x0000000000400000-0x00000000004AB000-memory.dmp
                          Filesize

                          684KB

                        • memory/1612-100-0x0000000000000000-mapping.dmp
                        • memory/1624-71-0x0000000000000000-mapping.dmp
                        • memory/1672-59-0x0000000075971000-0x0000000075973000-memory.dmp
                          Filesize

                          8KB

                        • memory/1672-60-0x00000000002D0000-0x0000000000307000-memory.dmp
                          Filesize

                          220KB

                        • memory/1672-61-0x0000000000400000-0x00000000004AB000-memory.dmp
                          Filesize

                          684KB

                        • memory/1716-93-0x0000000000000000-mapping.dmp
                        • memory/1796-95-0x0000000000000000-mapping.dmp
                        • memory/1800-108-0x0000000000000000-mapping.dmp
                        • memory/1888-105-0x0000000000000000-mapping.dmp
                        • memory/1996-106-0x0000000000000000-mapping.dmp