Analysis

  • max time kernel
    87s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 14:38

General

  • Target

    akyqln.exe

  • Size

    1.9MB

  • MD5

    341c33427333cb0b91f0229173ebb71a

  • SHA1

    ffb23f79c17cbcdd8f8717471eb970f0a54bde5c

  • SHA256

    a34a13cb6e364b712a388df41a9890ec936f1ae36553df406e91714ea1a4fa57

  • SHA512

    927e56148f66105ccee0b953e6bcc929a0d3318aba32fd6f74894682f5c4794c91f6e7885c3bdf4eb2fcd051451fa1665d708ed52c603fc953123f36e6ae5d5b

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\akyqln.exe
    "C:\Users\Admin\AppData\Local\Temp\akyqln.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Users\Admin\AppData\Local\Temp\akyqln.exe
      C:\Users\Admin\AppData\Local\Temp\akyqln.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3568
    • C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3908
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2196
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn olvnunnmqo /tr "\"C:\Users\Admin\AppData\Local\Temp\akyqln.exe\" /I olvnunnmqo" /SC ONCE /Z /ST 14:44 /ET 14:56
      2⤵
      • Creates scheduled task(s)
      PID:4172
  • C:\Users\Admin\AppData\Local\Temp\akyqln.exe
    C:\Users\Admin\AppData\Local\Temp\akyqln.exe /I olvnunnmqo
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.dat

    MD5

    01ebde4b1e6d8d8d1e4af9dfe97791dd

    SHA1

    ce4b6f1eb8b99d1117bdf3cdbadbd0587f388075

    SHA256

    46257310ebb6405864006d19abcda97c2fcec49e0eed3a83a1639169bf00e493

    SHA512

    3833d637e6b6952ccf7eb0d0b4f22e83021a9eeffc1cf0028372786372da0e043b842a3b173181dceb3b9d00dbaf9c13bd55295da408f7b17985e3c4a8fd30e5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.exe

    MD5

    341c33427333cb0b91f0229173ebb71a

    SHA1

    ffb23f79c17cbcdd8f8717471eb970f0a54bde5c

    SHA256

    a34a13cb6e364b712a388df41a9890ec936f1ae36553df406e91714ea1a4fa57

    SHA512

    927e56148f66105ccee0b953e6bcc929a0d3318aba32fd6f74894682f5c4794c91f6e7885c3bdf4eb2fcd051451fa1665d708ed52c603fc953123f36e6ae5d5b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.exe

    MD5

    341c33427333cb0b91f0229173ebb71a

    SHA1

    ffb23f79c17cbcdd8f8717471eb970f0a54bde5c

    SHA256

    a34a13cb6e364b712a388df41a9890ec936f1ae36553df406e91714ea1a4fa57

    SHA512

    927e56148f66105ccee0b953e6bcc929a0d3318aba32fd6f74894682f5c4794c91f6e7885c3bdf4eb2fcd051451fa1665d708ed52c603fc953123f36e6ae5d5b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Leukunicinss\nomod.exe

    MD5

    341c33427333cb0b91f0229173ebb71a

    SHA1

    ffb23f79c17cbcdd8f8717471eb970f0a54bde5c

    SHA256

    a34a13cb6e364b712a388df41a9890ec936f1ae36553df406e91714ea1a4fa57

    SHA512

    927e56148f66105ccee0b953e6bcc929a0d3318aba32fd6f74894682f5c4794c91f6e7885c3bdf4eb2fcd051451fa1665d708ed52c603fc953123f36e6ae5d5b

  • memory/2196-10-0x0000000000000000-mapping.dmp

  • memory/2808-2-0x0000000000000000-mapping.dmp

  • memory/2808-9-0x0000000002250000-0x000000000228A000-memory.dmp

    Filesize

    232KB

  • memory/3568-0-0x0000000000000000-mapping.dmp

  • memory/3568-1-0x0000000002920000-0x0000000002921000-memory.dmp

    Filesize

    4KB

  • memory/3908-6-0x0000000000000000-mapping.dmp

  • memory/3908-8-0x0000000002A20000-0x0000000002A21000-memory.dmp

    Filesize

    4KB

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