Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    14-10-2021 17:00

General

  • Target

    test2.test.dll

  • Size

    854KB

  • MD5

    3505b82c5c3c58a3dbd58dafd2a3ab72

  • SHA1

    962c8ffb175af5372398cc251841a7065253bec8

  • SHA256

    3525f669a35cf56c0fd8f283a651bc3a59337068f139da1221f1a4fa0d261ae8

  • SHA512

    8c843c7753626dc8dfacb9967fee5f5a6e5bf6d7ac5c3751df77f6af1aaca0c022d6554237f547f6fea35ad8254b87557e053ed6f8b39dc3a66a661cc1360245

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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 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\test2.test.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\test2.test.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:516
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fuhynvegqd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test2.test.dll\"" /SC ONCE /Z /ST 17:03 /ET 17:15
          4⤵
          • Creates scheduled task(s)
          PID:692
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {19EE20A5-42AC-4FD9-873A-9D81B6C81211} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test2.test.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\test2.test.dll"
        3⤵
        • Loads dropped DLL
        PID:1796

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\test2.test.dll
    MD5

    3505b82c5c3c58a3dbd58dafd2a3ab72

    SHA1

    962c8ffb175af5372398cc251841a7065253bec8

    SHA256

    3525f669a35cf56c0fd8f283a651bc3a59337068f139da1221f1a4fa0d261ae8

    SHA512

    8c843c7753626dc8dfacb9967fee5f5a6e5bf6d7ac5c3751df77f6af1aaca0c022d6554237f547f6fea35ad8254b87557e053ed6f8b39dc3a66a661cc1360245

  • \Users\Admin\AppData\Local\Temp\test2.test.dll
    MD5

    3505b82c5c3c58a3dbd58dafd2a3ab72

    SHA1

    962c8ffb175af5372398cc251841a7065253bec8

    SHA256

    3525f669a35cf56c0fd8f283a651bc3a59337068f139da1221f1a4fa0d261ae8

    SHA512

    8c843c7753626dc8dfacb9967fee5f5a6e5bf6d7ac5c3751df77f6af1aaca0c022d6554237f547f6fea35ad8254b87557e053ed6f8b39dc3a66a661cc1360245

  • memory/516-60-0x0000000000000000-mapping.dmp
  • memory/516-64-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/516-62-0x0000000074591000-0x0000000074593000-memory.dmp
    Filesize

    8KB

  • memory/516-59-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/692-63-0x0000000000000000-mapping.dmp
  • memory/1268-57-0x0000000074700000-0x000000007486E000-memory.dmp
    Filesize

    1.4MB

  • memory/1268-58-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/1268-53-0x0000000000000000-mapping.dmp
  • memory/1268-56-0x0000000074700000-0x0000000074721000-memory.dmp
    Filesize

    132KB

  • memory/1268-55-0x0000000074700000-0x000000007486E000-memory.dmp
    Filesize

    1.4MB

  • memory/1268-54-0x0000000074F81000-0x0000000074F83000-memory.dmp
    Filesize

    8KB

  • memory/1660-65-0x0000000000000000-mapping.dmp
  • memory/1660-66-0x000007FEFBA71000-0x000007FEFBA73000-memory.dmp
    Filesize

    8KB

  • memory/1796-68-0x0000000000000000-mapping.dmp