Analysis

  • max time kernel
    144s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:23

General

  • Target

    584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll

  • Size

    1.2MB

  • MD5

    74e2598e6c7bfa5183b6b2d3b72fbb87

  • SHA1

    35e291a5ad151b67c8fe75e73233d46ccbdec1ab

  • SHA256

    584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0

  • SHA512

    c5078ba7487184cdf02b28835c07d4ad4ee7f1473000281a74380b4457bc5cd7f7bb78eb5581c13e0b77065d1b74df80612709d4e53b14daf641f30aafa9ce85

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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\584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yjroekdmf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll\"" /SC ONCE /Z /ST 21:29 /ET 21:41
          4⤵
          • Creates scheduled task(s)
          PID:460
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DF771283-F1F3-43AF-AE8F-0CE1F7DAB03E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll"
        3⤵
        • Loads dropped DLL
        PID:1572

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\584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll
    MD5

    d32d90041d2f8246b2034ceb005a9a08

    SHA1

    d80e77dbbf69ea79ce66c1e9a3398769aaffab52

    SHA256

    e32da533bc4717cd4ab1412a19a5ca9b343748ec9463baf325192dea97eac1aa

    SHA512

    55b9db895cf45bad113cdba686c03de87c76ed15627444a81106fce717e261729135e569a3d5c7bbc80ad6b218e008a92eac8aa3aae97e27395f8f6fe4f174c4

  • \Users\Admin\AppData\Local\Temp\584f62e537ac021b7ac6abdfc05df3573bb05f071211ff64fa1acee45c108da0.dll
    MD5

    d32d90041d2f8246b2034ceb005a9a08

    SHA1

    d80e77dbbf69ea79ce66c1e9a3398769aaffab52

    SHA256

    e32da533bc4717cd4ab1412a19a5ca9b343748ec9463baf325192dea97eac1aa

    SHA512

    55b9db895cf45bad113cdba686c03de87c76ed15627444a81106fce717e261729135e569a3d5c7bbc80ad6b218e008a92eac8aa3aae97e27395f8f6fe4f174c4

  • memory/460-12-0x0000000000000000-mapping.dmp
  • memory/952-16-0x000007FEFB541000-0x000007FEFB543000-memory.dmp
    Filesize

    8KB

  • memory/952-15-0x0000000000000000-mapping.dmp
  • memory/1148-6-0x0000000001F30000-0x0000000001F6B000-memory.dmp
    Filesize

    236KB

  • memory/1148-11-0x0000000001F30000-0x0000000001F6B000-memory.dmp
    Filesize

    236KB

  • memory/1148-5-0x00000000006F0000-0x0000000000729000-memory.dmp
    Filesize

    228KB

  • memory/1148-2-0x0000000000000000-mapping.dmp
  • memory/1148-4-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/1148-3-0x00000000750C1000-0x00000000750C3000-memory.dmp
    Filesize

    8KB

  • memory/1572-18-0x0000000000000000-mapping.dmp
  • memory/1612-8-0x0000000000000000-mapping.dmp
  • memory/1612-10-0x0000000073ED1000-0x0000000073ED3000-memory.dmp
    Filesize

    8KB

  • memory/1612-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1612-14-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB