Analysis

  • max time kernel
    149s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2023, 18:00

General

  • Target

    8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll

  • Size

    367KB

  • MD5

    fbe77c5271c1cd11be08a4814a5d1910

  • SHA1

    c5aa6a810f5877a5e0b3613617daf5ddaf8085ee

  • SHA256

    8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed

  • SHA512

    9677afc290850a4aa7d4dbc6b03a641405ebb80aefc4a0b96f04c2938f45de2efbd96e7aac051a7d105167d45b5f2d57e9340558ff2b0f0e6faca9f098cef000

  • SSDEEP

    6144:/Y75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJR:/qfTVByqTwr03pdf8vhhOKJR

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1000
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ykdbfesty /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:1552
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C4A35032-FE20-4ADA-84C2-A32D0E1E2F8A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll"
        3⤵
        • Loads dropped DLL
        PID:1340

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll

          Filesize

          367KB

          MD5

          a0e75a9f256b45b62658da7d83bd9592

          SHA1

          c9321a5380239467405c0e33db0e9574741ace9e

          SHA256

          cbcb280bc6375bc8b0559c60e002229347929a1a386cd871350b19d31030d8b3

          SHA512

          eada7170b8c917881a9a791d027ec4e3d8f09c9f334fdf5763af95a93b6fff34939e5bf15219800504235edd70840380cf2c7f0f958d8b7c05f4e567bbf46283

        • \Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll

          Filesize

          367KB

          MD5

          a0e75a9f256b45b62658da7d83bd9592

          SHA1

          c9321a5380239467405c0e33db0e9574741ace9e

          SHA256

          cbcb280bc6375bc8b0559c60e002229347929a1a386cd871350b19d31030d8b3

          SHA512

          eada7170b8c917881a9a791d027ec4e3d8f09c9f334fdf5763af95a93b6fff34939e5bf15219800504235edd70840380cf2c7f0f958d8b7c05f4e567bbf46283

        • memory/1000-64-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1000-61-0x0000000073E71000-0x0000000073E73000-memory.dmp

          Filesize

          8KB

        • memory/1000-62-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/2008-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/2008-58-0x0000000002280000-0x0000000003280000-memory.dmp

          Filesize

          16.0MB

        • memory/2008-56-0x0000000075D61000-0x0000000075D63000-memory.dmp

          Filesize

          8KB

        • memory/2040-54-0x000007FEFB5F1000-0x000007FEFB5F3000-memory.dmp

          Filesize

          8KB