Analysis

  • max time kernel
    141s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:04

General

  • Target

    faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll

  • Size

    1.2MB

  • MD5

    87ee40ef4914ba972e09f2ae11cd9ed6

  • SHA1

    6a561f95015bab4705af35af2a3fdfb81793f88e

  • SHA256

    faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071

  • SHA512

    541c00a25a877b6d661a7b9c482fa56f635e13e9fbc24bf77d299f31c167238140009783ccdae73dc1396d272df59bf5c543526a2aa8a0ff64af5fe0d7960449

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1536
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bflucdep /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll\"" /SC ONCE /Z /ST 21:10 /ET 21:22
          4⤵
          • Creates scheduled task(s)
          PID:280
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3D149E63-FD40-42E6-9928-1FA48B83794B} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll"
        3⤵
        • Loads dropped DLL
        PID:748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll

    MD5

    9009a044a7309da172d9e874db09f257

    SHA1

    f36ca683cfdd45e5eeed225db697933c845df5db

    SHA256

    87ea6d75a064399c48d6f42b562cbdbc4185eb74fccbd1f6c89be1d54fcfe97c

    SHA512

    daaae6aefea7ffffee9f8f98f896ccddd15a36af338285a8bb709e2105b0f04201188eb09d81f4543fa21ae7946b2edf89fcc6ea73cf9537b366483a6e6759bd

  • \Users\Admin\AppData\Local\Temp\faf66a75d07b9cc732f7c2196f288fd28ecece0ea039510d5701bff66ac82071.dll

    MD5

    9009a044a7309da172d9e874db09f257

    SHA1

    f36ca683cfdd45e5eeed225db697933c845df5db

    SHA256

    87ea6d75a064399c48d6f42b562cbdbc4185eb74fccbd1f6c89be1d54fcfe97c

    SHA512

    daaae6aefea7ffffee9f8f98f896ccddd15a36af338285a8bb709e2105b0f04201188eb09d81f4543fa21ae7946b2edf89fcc6ea73cf9537b366483a6e6759bd

  • memory/280-11-0x0000000000000000-mapping.dmp

  • memory/336-15-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp

    Filesize

    8KB

  • memory/336-14-0x0000000000000000-mapping.dmp

  • memory/748-17-0x0000000000000000-mapping.dmp

  • memory/1536-7-0x0000000000000000-mapping.dmp

  • memory/1536-9-0x0000000073F01000-0x0000000073F03000-memory.dmp

    Filesize

    8KB

  • memory/1536-12-0x0000000000360000-0x000000000039B000-memory.dmp

    Filesize

    236KB

  • memory/1536-13-0x0000000000360000-0x000000000039B000-memory.dmp

    Filesize

    236KB

  • memory/1996-6-0x00000000007A0000-0x00000000007DB000-memory.dmp

    Filesize

    236KB

  • memory/1996-10-0x00000000007A0000-0x00000000007DB000-memory.dmp

    Filesize

    236KB

  • memory/1996-5-0x00000000006C0000-0x00000000006F9000-memory.dmp

    Filesize

    228KB

  • memory/1996-2-0x0000000000000000-mapping.dmp

  • memory/1996-4-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/1996-3-0x0000000075DE1000-0x0000000075DE3000-memory.dmp

    Filesize

    8KB