Analysis

  • max time kernel
    145s
  • max time network
    161s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26-01-2022 16:00

General

  • Target

    bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll

  • Size

    523KB

  • MD5

    cba21007f8686c66d424f0326913536c

  • SHA1

    dad5b7f080c8a79a03ae65946078dff7cca7253f

  • SHA256

    bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506

  • SHA512

    6ca040e5bb59f512f80456726702cd44fcf4479de1bd689b6b8d1e7f43107a5fd5ed39c26ad7a245b1a2d83d49f78aa0fbc877e2e5d64859de5e91653faeeff2

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

tr

Campaign

1643025272

C2

103.143.8.71:6881

37.210.172.200:2222

136.143.11.232:443

190.73.3.148:2222

78.101.147.76:61202

82.152.39.39:443

65.100.174.110:995

65.100.174.110:443

111.125.245.116:995

117.248.109.38:21

31.215.99.178:443

103.142.10.177:443

39.49.110.129:995

86.97.246.244:1194

68.204.7.158:443

217.128.93.27:2222

144.86.28.125:443

94.59.253.222:2222

120.150.218.241:995

185.249.85.209:443

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
  • 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 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2072
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kgsbkezzp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll\"" /SC ONCE /Z /ST 12:04 /ET 12:16
          4⤵
          • Creates scheduled task(s)
          PID:2156
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3156
        • 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\Amecxox" /d "0"
          4⤵
            PID:3868
          • 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\Aoiihvvolvjp" /d "0"
            4⤵
              PID:616

      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\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll
        MD5

        cba21007f8686c66d424f0326913536c

        SHA1

        dad5b7f080c8a79a03ae65946078dff7cca7253f

        SHA256

        bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506

        SHA512

        6ca040e5bb59f512f80456726702cd44fcf4479de1bd689b6b8d1e7f43107a5fd5ed39c26ad7a245b1a2d83d49f78aa0fbc877e2e5d64859de5e91653faeeff2

      • \Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll
        MD5

        cba21007f8686c66d424f0326913536c

        SHA1

        dad5b7f080c8a79a03ae65946078dff7cca7253f

        SHA256

        bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506

        SHA512

        6ca040e5bb59f512f80456726702cd44fcf4479de1bd689b6b8d1e7f43107a5fd5ed39c26ad7a245b1a2d83d49f78aa0fbc877e2e5d64859de5e91653faeeff2

      • memory/2072-119-0x0000000000900000-0x0000000000921000-memory.dmp
        Filesize

        132KB

      • memory/2628-115-0x0000000000C00000-0x0000000000CAE000-memory.dmp
        Filesize

        696KB

      • memory/2628-116-0x0000000010000000-0x0000000010091000-memory.dmp
        Filesize

        580KB

      • memory/2864-122-0x0000000000510000-0x000000000065A000-memory.dmp
        Filesize

        1.3MB

      • memory/3156-125-0x0000000000330000-0x0000000000351000-memory.dmp
        Filesize

        132KB