Analysis

  • max time kernel
    128s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-02-2021 20:41

General

  • Target

    0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll

  • Size

    1021KB

  • MD5

    c4937efde639aebb1dd44f39b4fd7e86

  • SHA1

    5ec55bee8a19ca6436ac13518ef5e3755a8b50e4

  • SHA256

    0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55

  • SHA512

    16451b7a3aa1c9ed7b87d4164c34384557480582fe79fd9f7ab3a6e9761ead39d68d3ffd362c6d30c9efb6655ba33d708672a7d1eaa2e2836fd23a5efde147a3

Malware Config

Extracted

Family

qakbot

Botnet

abc123

Campaign

1612349986

C2

222.154.253.111:995

50.244.112.106:443

83.110.108.181:2222

105.198.236.99:443

74.77.162.33:443

106.250.150.98:443

196.151.252.84:443

45.118.216.157:443

140.82.49.12:443

80.11.173.82:8443

71.88.193.17:443

68.186.192.69:443

46.153.119.255:995

81.214.126.173:2222

108.31.15.10:995

197.45.110.165:995

81.88.254.62:443

86.97.8.249:443

202.187.58.21:443

41.39.134.183:443

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\0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1184
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rhnnniesav /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll\"" /SC ONCE /Z /ST 20:47 /ET 20:59
          4⤵
          • Creates scheduled task(s)
          PID:1360
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9591E4C8-DEB3-4202-AA8B-4229DEA4A9D2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll"
        3⤵
        • Loads dropped DLL
        PID:316

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\0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll
    MD5

    a2cff42cdbded9c44e328a211459c748

    SHA1

    7f0a34d765ca50d62242c3f534c1f33f4818de77

    SHA256

    87d072ef54ac414825bc39d45804a56b68b7383163fcb30b79c115d2489710bf

    SHA512

    988495f9a6815db2a84d3a966be9d3b0ec681ef40fe6245535cf3ae1cb405c65cf7ccaef3a47a11b801f924f5af3316c7de65a26f889ebb4485d227db5589992

  • \Users\Admin\AppData\Local\Temp\0df2454118e456768e7f1f3ddf5df8ecaba692ed0d46c1a22b76c95ab5853d55.dll
    MD5

    a2cff42cdbded9c44e328a211459c748

    SHA1

    7f0a34d765ca50d62242c3f534c1f33f4818de77

    SHA256

    87d072ef54ac414825bc39d45804a56b68b7383163fcb30b79c115d2489710bf

    SHA512

    988495f9a6815db2a84d3a966be9d3b0ec681ef40fe6245535cf3ae1cb405c65cf7ccaef3a47a11b801f924f5af3316c7de65a26f889ebb4485d227db5589992

  • memory/316-17-0x0000000000000000-mapping.dmp
  • memory/616-14-0x0000000000000000-mapping.dmp
  • memory/616-15-0x000007FEFC601000-0x000007FEFC603000-memory.dmp
    Filesize

    8KB

  • memory/1184-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1184-9-0x0000000074DF1000-0x0000000074DF3000-memory.dmp
    Filesize

    8KB

  • memory/1184-13-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1184-7-0x0000000000000000-mapping.dmp
  • memory/1360-12-0x0000000000000000-mapping.dmp
  • memory/1836-10-0x00000000002D0000-0x0000000000305000-memory.dmp
    Filesize

    212KB

  • memory/1836-2-0x0000000000000000-mapping.dmp
  • memory/1836-6-0x00000000002D0000-0x0000000000305000-memory.dmp
    Filesize

    212KB

  • memory/1836-4-0x00000000000B0000-0x00000000000B1000-memory.dmp
    Filesize

    4KB

  • memory/1836-5-0x0000000000210000-0x0000000000257000-memory.dmp
    Filesize

    284KB

  • memory/1836-3-0x00000000761E1000-0x00000000761E3000-memory.dmp
    Filesize

    8KB