Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:25

General

  • Target

    2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll

  • Size

    1.2MB

  • MD5

    f327ec2a0346339a983ba3c5df39683d

  • SHA1

    05a8f3c34ef9866bf2cf338db3e8311d1bfd7230

  • SHA256

    2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344

  • SHA512

    6e529603422779a6f9d90f4d461ff944305f7be7df18ef35848eddc29b418173f80db91731058e5314ebac75dd30ec897b75a79f1de84197578fdc82ffa109de

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\2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uujoygzcnc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll\"" /SC ONCE /Z /ST 22:24 /ET 22:36
          4⤵
          • Creates scheduled task(s)
          PID:1568
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {76F3B3E1-62E2-4E29-81DA-287C49311D45} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll"
        3⤵
        • Loads dropped DLL
        PID:824

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\2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll
    MD5

    6fe6d5a09e0c87fc9f43f428e3e7728c

    SHA1

    10c5f76ce17bc15016d07ca1bf081df9bdaa2186

    SHA256

    a722a28c7f3c73ab47dd42609996da200f21cd552340eb69d7bd4f041a904351

    SHA512

    8cdf9152825ce511cde86cc202dd9e868cc5422a74b626df9213ac91de7301e1aebe50989ec4e4b933cc3690536c745dd8da4dc0adc9da2dc7066f5bdbee89ee

  • \Users\Admin\AppData\Local\Temp\2f9d7a30dcf8c629f6d285539cc88061fdb3c248b7ff44c5640cbc2e1af77344.dll
    MD5

    6fe6d5a09e0c87fc9f43f428e3e7728c

    SHA1

    10c5f76ce17bc15016d07ca1bf081df9bdaa2186

    SHA256

    a722a28c7f3c73ab47dd42609996da200f21cd552340eb69d7bd4f041a904351

    SHA512

    8cdf9152825ce511cde86cc202dd9e868cc5422a74b626df9213ac91de7301e1aebe50989ec4e4b933cc3690536c745dd8da4dc0adc9da2dc7066f5bdbee89ee

  • memory/620-15-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
    Filesize

    8KB

  • memory/620-14-0x0000000000000000-mapping.dmp
  • memory/824-17-0x0000000000000000-mapping.dmp
  • memory/1232-12-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1232-7-0x0000000000000000-mapping.dmp
  • memory/1232-9-0x00000000742B1000-0x00000000742B3000-memory.dmp
    Filesize

    8KB

  • memory/1232-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1568-11-0x0000000000000000-mapping.dmp
  • memory/1832-2-0x0000000000000000-mapping.dmp
  • memory/1832-10-0x0000000002090000-0x0000000002091000-memory.dmp
    Filesize

    4KB

  • memory/1832-6-0x0000000002090000-0x00000000020CB000-memory.dmp
    Filesize

    236KB

  • memory/1832-5-0x00000000001B0000-0x00000000001E9000-memory.dmp
    Filesize

    228KB

  • memory/1832-4-0x0000000000160000-0x0000000000161000-memory.dmp
    Filesize

    4KB

  • memory/1832-3-0x0000000074D91000-0x0000000074D93000-memory.dmp
    Filesize

    8KB