Analysis

  • max time kernel
    147s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    17-01-2022 13:58

General

  • Target

    e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll

  • Size

    756KB

  • MD5

    acdcd26de7e78893c0b6861316721469

  • SHA1

    2f8716ea8f2747f7fdac054ec58644d6a3a175a4

  • SHA256

    e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1

  • SHA512

    84c29ce85551beda34e86c56da1d0a2a97f080b0073de679183eb5a1493c3a2bd760d414526f43643ec9689a3a010ed357e9428d4bd18c08cc664c9903f00aa7

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama113

Campaign

1634023197

C2

73.52.50.32:443

167.248.117.81:443

209.236.35.178:443

67.230.44.194:443

72.173.78.211:443

146.66.238.74:443

181.118.183.94:443

94.200.181.154:443

81.250.153.227:2222

69.30.186.190:443

93.48.58.123:2222

136.232.34.70:443

103.142.10.177:443

185.250.148.74:443

174.54.193.186:443

39.49.64.244:995

89.137.52.44:443

77.31.162.93:443

24.107.165.50:443

73.230.205.91:443

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:772
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lquiottmpc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll\"" /SC ONCE /Z /ST 15:00 /ET 15:12
          4⤵
          • Creates scheduled task(s)
          PID:572
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {AB5529C0-350F-442E-ACA7-1EA9A2FF8F7E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1464
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1172
          • 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\Fouggsemfglt" /d "0"
            5⤵
              PID:1772
            • 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\Pkipp" /d "0"
              5⤵
                PID:1920

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll

        MD5

        acdcd26de7e78893c0b6861316721469

        SHA1

        2f8716ea8f2747f7fdac054ec58644d6a3a175a4

        SHA256

        e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1

        SHA512

        84c29ce85551beda34e86c56da1d0a2a97f080b0073de679183eb5a1493c3a2bd760d414526f43643ec9689a3a010ed357e9428d4bd18c08cc664c9903f00aa7

      • \??\PIPE\wkssvc

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • \Users\Admin\AppData\Local\Temp\e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1.dll

        MD5

        acdcd26de7e78893c0b6861316721469

        SHA1

        2f8716ea8f2747f7fdac054ec58644d6a3a175a4

        SHA256

        e7e9ac9bbc69589e627f913f8605938b96afd929ebc974ffa0955598d19498d1

        SHA512

        84c29ce85551beda34e86c56da1d0a2a97f080b0073de679183eb5a1493c3a2bd760d414526f43643ec9689a3a010ed357e9428d4bd18c08cc664c9903f00aa7

      • memory/572-69-0x0000000000000000-mapping.dmp

      • memory/772-65-0x0000000000080000-0x0000000000082000-memory.dmp

        Filesize

        8KB

      • memory/772-70-0x00000000000E0000-0x0000000000101000-memory.dmp

        Filesize

        132KB

      • memory/772-68-0x0000000074601000-0x0000000074603000-memory.dmp

        Filesize

        8KB

      • memory/772-66-0x0000000000000000-mapping.dmp

      • memory/1156-61-0x0000000000260000-0x000000000029B000-memory.dmp

        Filesize

        236KB

      • memory/1156-57-0x0000000000370000-0x0000000000431000-memory.dmp

        Filesize

        772KB

      • memory/1156-63-0x0000000000440000-0x0000000000461000-memory.dmp

        Filesize

        132KB

      • memory/1156-55-0x0000000000000000-mapping.dmp

      • memory/1156-62-0x0000000000440000-0x0000000000461000-memory.dmp

        Filesize

        132KB

      • memory/1156-59-0x0000000000440000-0x0000000000461000-memory.dmp

        Filesize

        132KB

      • memory/1156-60-0x0000000000440000-0x0000000000461000-memory.dmp

        Filesize

        132KB

      • memory/1156-56-0x0000000076071000-0x0000000076073000-memory.dmp

        Filesize

        8KB

      • memory/1156-64-0x0000000000440000-0x0000000000461000-memory.dmp

        Filesize

        132KB

      • memory/1156-58-0x00000000000F0000-0x00000000000F1000-memory.dmp

        Filesize

        4KB

      • memory/1172-84-0x0000000000000000-mapping.dmp

      • memory/1172-90-0x00000000000E0000-0x0000000000101000-memory.dmp

        Filesize

        132KB

      • memory/1176-72-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp

        Filesize

        8KB

      • memory/1176-71-0x0000000000000000-mapping.dmp

      • memory/1464-79-0x00000000006F0000-0x0000000000711000-memory.dmp

        Filesize

        132KB

      • memory/1464-80-0x00000000006F0000-0x0000000000711000-memory.dmp

        Filesize

        132KB

      • memory/1464-81-0x00000000006F0000-0x0000000000711000-memory.dmp

        Filesize

        132KB

      • memory/1464-82-0x00000000006F0000-0x0000000000711000-memory.dmp

        Filesize

        132KB

      • memory/1464-78-0x00000000006F0000-0x0000000000711000-memory.dmp

        Filesize

        132KB

      • memory/1464-74-0x0000000000000000-mapping.dmp

      • memory/1464-77-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/1772-88-0x0000000000000000-mapping.dmp

      • memory/1920-89-0x0000000000000000-mapping.dmp