Analysis

  • max time kernel
    145s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:22

General

  • Target

    6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll

  • Size

    1.2MB

  • MD5

    0a0b212b0860eb99913a48f1bbc60cc6

  • SHA1

    1abb70246e0b25b7ced48a24cbf8b065979550b5

  • SHA256

    6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9

  • SHA512

    36c5c3c30270caea7f65273a81102611284ad0794e8d21e731e3e18ca3284a498412656712d75d0973f95197246b9cd2681c68158cea2f4ba46976395b44ccb1

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\6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1504
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hqzkxnh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll\"" /SC ONCE /Z /ST 22:27 /ET 22:39
          4⤵
          • Creates scheduled task(s)
          PID:1400
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BC20F47F-2E57-44D2-BABF-470F3FB834C2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll"
        3⤵
        • Loads dropped DLL
        PID:1500

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll
    MD5

    eb88a87a9553bae7637d9f1a39f412f6

    SHA1

    e986153dc63537e28ff22d06f92a5e8c1db81661

    SHA256

    4770756f68ac443bd1f32fce99f11bbca152d84afb6115b03b4a171d53f3fc8d

    SHA512

    b8a13a0e2d1b23f5d5342e856834e93b48a6ee4f7828375e8c2a4ee1faf20da86084144d04e9d766cd9c4f2c06ee59fd54888f1149a1f7fdeb35660eb2ca0222

  • \Users\Admin\AppData\Local\Temp\6712c491d00d085eb16bbba7e7c5186751467e2ceb4c8caa545fcebcbae4cef9.dll
    MD5

    eb88a87a9553bae7637d9f1a39f412f6

    SHA1

    e986153dc63537e28ff22d06f92a5e8c1db81661

    SHA256

    4770756f68ac443bd1f32fce99f11bbca152d84afb6115b03b4a171d53f3fc8d

    SHA512

    b8a13a0e2d1b23f5d5342e856834e93b48a6ee4f7828375e8c2a4ee1faf20da86084144d04e9d766cd9c4f2c06ee59fd54888f1149a1f7fdeb35660eb2ca0222

  • memory/1400-11-0x0000000000000000-mapping.dmp
  • memory/1500-17-0x0000000000000000-mapping.dmp
  • memory/1504-12-0x00000000000C0000-0x00000000000FB000-memory.dmp
    Filesize

    236KB

  • memory/1504-13-0x00000000000C0000-0x00000000000FB000-memory.dmp
    Filesize

    236KB

  • memory/1504-7-0x0000000000000000-mapping.dmp
  • memory/1504-9-0x0000000074E71000-0x0000000074E73000-memory.dmp
    Filesize

    8KB

  • memory/1640-15-0x000007FEFC3E1000-0x000007FEFC3E3000-memory.dmp
    Filesize

    8KB

  • memory/1640-14-0x0000000000000000-mapping.dmp
  • memory/1900-10-0x0000000000A30000-0x0000000000A6B000-memory.dmp
    Filesize

    236KB

  • memory/1900-6-0x0000000000A30000-0x0000000000A6B000-memory.dmp
    Filesize

    236KB

  • memory/1900-2-0x0000000000000000-mapping.dmp
  • memory/1900-5-0x00000000009B0000-0x00000000009E9000-memory.dmp
    Filesize

    228KB

  • memory/1900-4-0x0000000000100000-0x0000000000101000-memory.dmp
    Filesize

    4KB

  • memory/1900-3-0x00000000766C1000-0x00000000766C3000-memory.dmp
    Filesize

    8KB