Analysis

  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14-06-2021 16:04

General

  • Target

    46bae6e93f94d6f4cb29b7eee02d2334.dll

  • Size

    1.0MB

  • MD5

    46bae6e93f94d6f4cb29b7eee02d2334

  • SHA1

    358a439df5c25a21076fb9d708e16fe68b8ed72a

  • SHA256

    0738038e5688c3a29e00ed1ef5984df60dd70bca5603e6cf1ab37160d107fd1e

  • SHA512

    d9b6d6025beefe67dd9a64b55a0224af7f920a08a5e9be0afc2c966a4d9396b3d711e0df3937f7b53ee63959eca42915e021edcb5964a1aa97660212e10649c2

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 2 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\46bae6e93f94d6f4cb29b7eee02d2334.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\46bae6e93f94d6f4cb29b7eee02d2334.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3740
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3408
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uvkwkuku /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\46bae6e93f94d6f4cb29b7eee02d2334.dll\"" /SC ONCE /Z /ST 16:03 /ET 16:15
          4⤵
          • Creates scheduled task(s)
          PID:3844
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\46bae6e93f94d6f4cb29b7eee02d2334.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\46bae6e93f94d6f4cb29b7eee02d2334.dll"
      2⤵
      • Loads dropped DLL
      PID:4032

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\46bae6e93f94d6f4cb29b7eee02d2334.dll
    MD5

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • \Users\Admin\AppData\Local\Temp\46bae6e93f94d6f4cb29b7eee02d2334.dll
    MD5

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • \Users\Admin\AppData\Local\Temp\46bae6e93f94d6f4cb29b7eee02d2334.dll
    MD5

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • memory/3408-118-0x0000000000000000-mapping.dmp
  • memory/3408-122-0x00000000009A0000-0x00000000009DD000-memory.dmp
    Filesize

    244KB

  • memory/3740-114-0x0000000000000000-mapping.dmp
  • memory/3740-115-0x0000000002E70000-0x0000000002E71000-memory.dmp
    Filesize

    4KB

  • memory/3740-116-0x0000000073DF0000-0x0000000073E2D000-memory.dmp
    Filesize

    244KB

  • memory/3740-117-0x0000000073DF0000-0x0000000073F0A000-memory.dmp
    Filesize

    1.1MB

  • memory/3844-119-0x0000000000000000-mapping.dmp
  • memory/4032-124-0x0000000000000000-mapping.dmp