Analysis

  • max time kernel
    131s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 22:23

General

  • Target

    43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll

  • Size

    786KB

  • MD5

    ec330fad774c4c4737fe8f7cba8760d9

  • SHA1

    d6823c257284b00e7612f552d357e9ab9cfd4e1d

  • SHA256

    43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274

  • SHA512

    a2d2d4da55ed2dfd5f8cdc2a59cb3a9a10b312e8cdf7f290ac7775c03db14390d482e2520d657ac027c82a1f6f330cf533890c07d13b88d59fc6548c5f1082d3

Malware Config

Extracted

Family

qakbot

Botnet

obama10

Campaign

1615286191

C2

76.94.200.148:995

140.82.49.12:443

24.95.61.62:443

195.43.173.70:443

197.45.110.165:995

87.202.87.210:2222

79.115.174.55:443

196.151.252.84:443

45.118.216.157:443

77.211.30.202:995

89.3.198.238:443

47.196.192.184:443

86.175.79.249:443

80.227.5.69:443

70.168.130.172:995

83.110.108.38:2222

71.117.132.169:443

184.189.122.72:443

47.22.148.6:443

84.72.35.226:443

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 2 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\43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ahteqyq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll\"" /SC ONCE /Z /ST 23:22 /ET 23:34
          4⤵
          • Creates scheduled task(s)
          PID:1668
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DA269F4A-36A8-48A2-8BE4-F273AB1F8D6A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:280
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll"
        3⤵
        • Loads dropped DLL
        PID:932

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\43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll
    MD5

    28cc9a58e91cc74caf9f64bcfe4e1d8a

    SHA1

    31927fe8a1453f300a4124f69900de12d8167b72

    SHA256

    fe0c246fb5de102b8f6281b2286508b058a19535b168b916204b4864bd9e6934

    SHA512

    36eff2fb52313ed941aa43af423fbed485a892836d57b4419beea4b304614672f1954f6e4775acf153c32c57c0fa02894ba817f905ccba3f666355dbe89872a6

  • \Users\Admin\AppData\Local\Temp\43d618c4e6951f328cac882eb3391572607e1250292e851467341609cd565274.dll
    MD5

    28cc9a58e91cc74caf9f64bcfe4e1d8a

    SHA1

    31927fe8a1453f300a4124f69900de12d8167b72

    SHA256

    fe0c246fb5de102b8f6281b2286508b058a19535b168b916204b4864bd9e6934

    SHA512

    36eff2fb52313ed941aa43af423fbed485a892836d57b4419beea4b304614672f1954f6e4775acf153c32c57c0fa02894ba817f905ccba3f666355dbe89872a6

  • memory/932-17-0x0000000000000000-mapping.dmp
  • memory/1272-2-0x0000000000000000-mapping.dmp
  • memory/1272-3-0x0000000076241000-0x0000000076243000-memory.dmp
    Filesize

    8KB

  • memory/1272-4-0x0000000000110000-0x0000000000111000-memory.dmp
    Filesize

    4KB

  • memory/1272-6-0x0000000001F30000-0x0000000001F65000-memory.dmp
    Filesize

    212KB

  • memory/1272-5-0x00000000002A0000-0x00000000002D3000-memory.dmp
    Filesize

    204KB

  • memory/1272-10-0x0000000001F30000-0x0000000001F65000-memory.dmp
    Filesize

    212KB

  • memory/1644-15-0x000007FEFBA41000-0x000007FEFBA43000-memory.dmp
    Filesize

    8KB

  • memory/1644-14-0x0000000000000000-mapping.dmp
  • memory/1668-11-0x0000000000000000-mapping.dmp
  • memory/1804-13-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1804-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1804-9-0x0000000074661000-0x0000000074663000-memory.dmp
    Filesize

    8KB

  • memory/1804-7-0x0000000000000000-mapping.dmp