Analysis

  • max time kernel
    103s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    14-06-2021 16:40

General

  • Target

    44361.6001068287.dat =^_^=.dll

  • Size

    1.0MB

  • MD5

    0ee8cf921c45614b7d7eb7dca774b9cd

  • SHA1

    25302b3c5bfcb52de099f4193d91e246a788b978

  • SHA256

    a20ac800fb31b1c0821181ce1f06327a56e9dccf61944241ad84761c3a56cb03

  • SHA512

    f9c913b7dd349dd5bcbcc29bb9280c7e743731a8a1d2ce3c1aaf2c98e8b004581ca6298ab6fa76f97146f5eb7572022a6c433f66749c644212f4232dac18f541

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

obama59

Campaign

1623398674

C2

105.198.236.101:443

136.232.34.70:443

45.32.211.207:995

45.32.211.207:2222

149.28.99.97:995

45.63.107.192:2222

207.246.77.75:995

149.28.99.97:443

149.28.99.97:2222

45.32.211.207:443

45.32.211.207:8443

45.63.107.192:995

45.63.107.192:443

149.28.98.196:2222

149.28.98.196:995

149.28.98.196:443

144.202.38.185:443

144.202.38.185:2222

144.202.38.185:995

149.28.101.90:443

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\44361.6001068287.dat =^_^=.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll",#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:316
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rrrtubluk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll\"" /SC ONCE /Z /ST 18:39 /ET 18:51
          4⤵
          • Creates scheduled task(s)
          PID:324
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {01B41CFC-B6CB-4151-AE44-BDDBAB9195E0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll"
        3⤵
        • Loads dropped DLL
        PID:1488

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\44361.6001068287.dat =^_^=.dll
    MD5

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • \Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll
    MD5

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • memory/316-67-0x0000000074301000-0x0000000074303000-memory.dmp
    Filesize

    8KB

  • memory/316-69-0x0000000000310000-0x000000000034D000-memory.dmp
    Filesize

    244KB

  • memory/316-65-0x0000000000000000-mapping.dmp
  • memory/324-68-0x0000000000000000-mapping.dmp
  • memory/784-70-0x0000000000000000-mapping.dmp
  • memory/784-71-0x000007FEFB761000-0x000007FEFB763000-memory.dmp
    Filesize

    8KB

  • memory/1488-73-0x0000000000000000-mapping.dmp
  • memory/1856-64-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1856-63-0x0000000074530000-0x000000007464A000-memory.dmp
    Filesize

    1.1MB

  • memory/1856-60-0x0000000000000000-mapping.dmp
  • memory/1856-62-0x0000000074530000-0x000000007456D000-memory.dmp
    Filesize

    244KB

  • memory/1856-61-0x0000000075AD1000-0x0000000075AD3000-memory.dmp
    Filesize

    8KB