Resubmissions

25-01-2022 11:49

220125-ny1zssfed9 10

24-01-2022 17:16

220124-vs87jsfhc9 10

24-01-2022 16:22

220124-tvkrasfec4 10

Analysis

  • max time kernel
    1798s
  • max time network
    1811s
  • platform
    windows7_x64
  • resource
    win7-ja-20211208
  • submitted
    24-01-2022 17:16

General

  • Target

    ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll

  • Size

    1.6MB

  • MD5

    6317f9ae495c49ab7b5e5b501a5639ef

  • SHA1

    2d49c0f32a441d09ddee7c3b2b019ae8904ea1e7

  • SHA256

    ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b

  • SHA512

    bd9c6df8b2d91959580c6227a990882625c029528c0e53a600de8f6cc970e95fbb26108f3ae7f1bc8ef18d2b4b429490ec4ae5f6935e47c6c44dbf06c21be4f1

Malware Config

Extracted

Family

qakbot

Version

403.2

Botnet

obama152

Campaign

1643019304

C2

96.80.109.57:995

209.210.95.228:32100

180.233.150.134:995

149.135.101.20:443

38.70.253.226:2222

24.222.20.254:443

83.110.2.97:443

78.87.44.54:995

86.108.46.251:443

74.15.2.252:2222

102.65.38.67:443

37.203.225.248:443

75.139.7.190:2083

24.53.49.240:443

80.14.196.176:2222

94.60.254.81:443

86.98.32.228:443

130.164.129.3:443

176.67.56.94:443

31.167.160.170:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 6 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1696
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn injfdlnru /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll\"" /SC ONCE /Z /ST 18:18 /ET 18:30
          4⤵
          • Creates scheduled task(s)
          PID:1800
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FAB88E55-97D5-4094-8732-F9909DE0B9C5} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1104
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1708
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Xeldj" /d "0"
            5⤵
              PID:1160
            • 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\Pwqzvsoi" /d "0"
              5⤵
                PID:456
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {F592F01E-3355-4240-AE59-C7A98D832DE7} S-1-5-18:NT AUTHORITY\System:Service:
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:788
        • C:\Windows\system32\regsvr32.exe
          regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1332
          • C:\Windows\SysWOW64\regsvr32.exe
            -s "C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll"
            3⤵
              PID:1796
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {0189424C-DC71-4D93-A9E4-473233A0B84E} S-1-5-21-2329389628-4064185017-3901522362-1000:QSKGHMYQ\Admin:Interactive:[1]
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:1992
          • C:\Program Files\Mozilla Firefox\default-browser-agent.exe
            "C:\Program Files\Mozilla Firefox\default-browser-agent.exe" do-task
            2⤵
              PID:1936

          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

          1
          T1089

          Modify Registry

          1
          T1112

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll
            MD5

            6317f9ae495c49ab7b5e5b501a5639ef

            SHA1

            2d49c0f32a441d09ddee7c3b2b019ae8904ea1e7

            SHA256

            ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b

            SHA512

            bd9c6df8b2d91959580c6227a990882625c029528c0e53a600de8f6cc970e95fbb26108f3ae7f1bc8ef18d2b4b429490ec4ae5f6935e47c6c44dbf06c21be4f1

          • C:\Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll
            MD5

            1541f27105940bdcd76efa63db34c826

            SHA1

            0c89b0dc2aa4a0f4202d888360bfb31b149feab0

            SHA256

            93c1a5ba2016ef2cbd1cd2dfca85aa0ce5d02de6e45471135637ac2da15706c9

            SHA512

            032ef3914d9427c8a4c7f2513929fbc2f0bdd7f82d4c69b080ae4d10da05e84e06ce2af9fd19d4cbbde18ba2f51f9c098d2e234909cdd3cde86f2976c3091c3f

          • \??\PIPE\wkssvc
            MD5

            d41d8cd98f00b204e9800998ecf8427e

            SHA1

            da39a3ee5e6b4b0d3255bfef95601890afd80709

            SHA256

            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

            SHA512

            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

          • \Users\Admin\AppData\Local\Temp\ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b.dll
            MD5

            6317f9ae495c49ab7b5e5b501a5639ef

            SHA1

            2d49c0f32a441d09ddee7c3b2b019ae8904ea1e7

            SHA256

            ba7e9131dd5aa9f2e7e0050c688d2830787dd01e8d58aef364a878b61156b35b

            SHA512

            bd9c6df8b2d91959580c6227a990882625c029528c0e53a600de8f6cc970e95fbb26108f3ae7f1bc8ef18d2b4b429490ec4ae5f6935e47c6c44dbf06c21be4f1

          • memory/668-56-0x0000000000830000-0x00000000009D8000-memory.dmp
            Filesize

            1.7MB

          • memory/668-58-0x00000000002E0000-0x0000000000301000-memory.dmp
            Filesize

            132KB

          • memory/668-57-0x00000000002E0000-0x0000000000301000-memory.dmp
            Filesize

            132KB

          • memory/668-59-0x00000000002E0000-0x0000000000301000-memory.dmp
            Filesize

            132KB

          • memory/668-60-0x00000000002E0000-0x0000000000301000-memory.dmp
            Filesize

            132KB

          • memory/668-61-0x0000000000790000-0x00000000007D3000-memory.dmp
            Filesize

            268KB

          • memory/668-62-0x00000000002E0000-0x0000000000301000-memory.dmp
            Filesize

            132KB

          • memory/668-55-0x0000000076671000-0x0000000076673000-memory.dmp
            Filesize

            8KB

          • memory/1104-73-0x0000000000560000-0x0000000000581000-memory.dmp
            Filesize

            132KB

          • memory/1104-71-0x0000000000A70000-0x0000000000C18000-memory.dmp
            Filesize

            1.7MB

          • memory/1104-72-0x0000000000560000-0x0000000000581000-memory.dmp
            Filesize

            132KB

          • memory/1104-75-0x0000000000560000-0x0000000000581000-memory.dmp
            Filesize

            132KB

          • memory/1104-74-0x0000000000560000-0x0000000000581000-memory.dmp
            Filesize

            132KB

          • memory/1104-76-0x0000000000560000-0x0000000000581000-memory.dmp
            Filesize

            132KB

          • memory/1676-67-0x000007FEFC3F1000-0x000007FEFC3F3000-memory.dmp
            Filesize

            8KB

          • memory/1696-66-0x0000000000080000-0x00000000000A1000-memory.dmp
            Filesize

            132KB

          • memory/1696-65-0x00000000750F1000-0x00000000750F3000-memory.dmp
            Filesize

            8KB

          • memory/1696-63-0x00000000000B0000-0x00000000000B2000-memory.dmp
            Filesize

            8KB

          • memory/1708-81-0x00000000000C0000-0x00000000000E1000-memory.dmp
            Filesize

            132KB