Analysis

  • max time kernel
    134s
  • max time network
    57s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • 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 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\44361.6001068287.dat =^_^=.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3892
    • 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:3952
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gxmfwsbhkn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll\"" /SC ONCE /Z /ST 16:47 /ET 16:59
          4⤵
          • Creates scheduled task(s)
          PID:3440
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\44361.6001068287.dat =^_^=.dll"
      2⤵
      • Loads dropped DLL
      PID:3056

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\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

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

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • memory/1420-118-0x0000000000000000-mapping.dmp
  • memory/1420-122-0x0000000003230000-0x000000000326D000-memory.dmp
    Filesize

    244KB

  • memory/3056-124-0x0000000000000000-mapping.dmp
  • memory/3440-119-0x0000000000000000-mapping.dmp
  • memory/3952-114-0x0000000000000000-mapping.dmp
  • memory/3952-115-0x0000000073920000-0x000000007395D000-memory.dmp
    Filesize

    244KB

  • memory/3952-116-0x0000000073920000-0x0000000073A3A000-memory.dmp
    Filesize

    1.1MB

  • memory/3952-117-0x0000000002DF0000-0x0000000002DF1000-memory.dmp
    Filesize

    4KB