Analysis

  • max time kernel
    79s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 14:39

General

  • Target

    xxnphy.exe

  • Size

    1.9MB

  • MD5

    9d6cd8e81e93f992c582882cba1ef1ca

  • SHA1

    57845de1acd7fea9286a60c4766eaee0918e1bfa

  • SHA256

    e61909ef1fb3c15aa6d59a74988c23ca084e214bf53a8c5b0ce58b35b6ebf0e5

  • SHA512

    bdd9fef8f535b8a0b835b0cc80541e9ddd388c1ac78d6d49d3c47c4fa42b98b1c19368f6603080b0ce7bc15864261fd4d62f692d261947ea8b40eb5f8b90a3bb

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xxnphy.exe
    "C:\Users\Admin\AppData\Local\Temp\xxnphy.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\xxnphy.exe
      C:\Users\Admin\AppData\Local\Temp\xxnphy.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3564
    • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3256
      • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3880
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tbrqfahwy /tr "\"C:\Users\Admin\AppData\Local\Temp\xxnphy.exe\" /I tbrqfahwy" /SC ONCE /Z /ST 14:44 /ET 14:56
      2⤵
      • Creates scheduled task(s)
      PID:4172
  • C:\Users\Admin\AppData\Local\Temp\xxnphy.exe
    C:\Users\Admin\AppData\Local\Temp\xxnphy.exe /I tbrqfahwy
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.dat

    MD5

    a64bd2d95d772d262ea6a71d8d16cc05

    SHA1

    51daae5195f994db940d0dea47698e7152797d18

    SHA256

    21f2bb49dbaf16d38e0d0766247fd1b85ff4ba85a73a83f3aa559d4a1b5a5cec

    SHA512

    6271d7e31e040c2136a480d3263cfb4d29cd8119a3c04210d4195c64fce7feee64ee53118064e35014d913366bda07c86f315f53f38c202a71ff84f41457619c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe

    MD5

    9d6cd8e81e93f992c582882cba1ef1ca

    SHA1

    57845de1acd7fea9286a60c4766eaee0918e1bfa

    SHA256

    e61909ef1fb3c15aa6d59a74988c23ca084e214bf53a8c5b0ce58b35b6ebf0e5

    SHA512

    bdd9fef8f535b8a0b835b0cc80541e9ddd388c1ac78d6d49d3c47c4fa42b98b1c19368f6603080b0ce7bc15864261fd4d62f692d261947ea8b40eb5f8b90a3bb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe

    MD5

    9d6cd8e81e93f992c582882cba1ef1ca

    SHA1

    57845de1acd7fea9286a60c4766eaee0918e1bfa

    SHA256

    e61909ef1fb3c15aa6d59a74988c23ca084e214bf53a8c5b0ce58b35b6ebf0e5

    SHA512

    bdd9fef8f535b8a0b835b0cc80541e9ddd388c1ac78d6d49d3c47c4fa42b98b1c19368f6603080b0ce7bc15864261fd4d62f692d261947ea8b40eb5f8b90a3bb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe

    MD5

    9d6cd8e81e93f992c582882cba1ef1ca

    SHA1

    57845de1acd7fea9286a60c4766eaee0918e1bfa

    SHA256

    e61909ef1fb3c15aa6d59a74988c23ca084e214bf53a8c5b0ce58b35b6ebf0e5

    SHA512

    bdd9fef8f535b8a0b835b0cc80541e9ddd388c1ac78d6d49d3c47c4fa42b98b1c19368f6603080b0ce7bc15864261fd4d62f692d261947ea8b40eb5f8b90a3bb

  • memory/3256-2-0x0000000000000000-mapping.dmp

  • memory/3256-9-0x00000000007C0000-0x00000000007FA000-memory.dmp

    Filesize

    232KB

  • memory/3564-0-0x0000000000000000-mapping.dmp

  • memory/3564-1-0x0000000002890000-0x0000000002891000-memory.dmp

    Filesize

    4KB

  • memory/3880-6-0x0000000000000000-mapping.dmp

  • memory/3880-8-0x00000000029E0000-0x00000000029E1000-memory.dmp

    Filesize

    4KB

  • memory/4028-10-0x0000000000000000-mapping.dmp

  • memory/4172-5-0x0000000000000000-mapping.dmp