Analysis

  • max time kernel
    103s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:40

General

  • Target

    nnileg.exe

  • Size

    1.0MB

  • MD5

    6a2cd628e11c08225e2eec07b3279408

  • SHA1

    523594ff02db935284226c4315cdabff9e7c30e2

  • SHA256

    2c7fc36369b9ad02848faed2ced05b8b464aca81dc6d72767471033ab54b0901

  • SHA512

    02e545e2485c8859cc40e1bbc2a89185c4c2ff697a7158189881bac0dc4982d6944552805ad499e8107dd4e706e0547839d70f7d90ce145a9cbe8e831f526a99

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • 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
  • Loads dropped DLL 2 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nnileg.exe
    "C:\Users\Admin\AppData\Local\Temp\nnileg.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\nnileg.exe
      C:\Users\Admin\AppData\Local\Temp\nnileg.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1748
    • C:\Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:320
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1256
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ctnvisd /tr "\"C:\Users\Admin\AppData\Local\Temp\nnileg.exe\" /I ctnvisd" /SC ONCE /Z /ST 15:38 /ET 15:50
      2⤵
      • Creates scheduled task(s)
      PID:1196
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DABB041A-8199-4EDA-87D2-6756162D4CB9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\nnileg.exe
      C:\Users\Admin\AppData\Local\Temp\nnileg.exe /I ctnvisd
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1536

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\Roaming\Microsoft\Emumuyywulu\hjfmy.dat
    MD5

    18d7fc8cd08bff06e666a16b105e57ed

    SHA1

    d02a8ebc526ffe05b565d3e6ba050573d874af2a

    SHA256

    67dd8f53514fa79d6d3d7a181c682485b888b4ef3caa2025ad7fe3a599ef77ce

    SHA512

    379d9db5357634c55e6e469ed4ab762c3f7801d127479fb1efec60e4b76c1403e068c371714138a8d4da6e59d7dddab9eebd01e023c4c660efd785dbe18549b8

  • C:\Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
    MD5

    6a2cd628e11c08225e2eec07b3279408

    SHA1

    523594ff02db935284226c4315cdabff9e7c30e2

    SHA256

    2c7fc36369b9ad02848faed2ced05b8b464aca81dc6d72767471033ab54b0901

    SHA512

    02e545e2485c8859cc40e1bbc2a89185c4c2ff697a7158189881bac0dc4982d6944552805ad499e8107dd4e706e0547839d70f7d90ce145a9cbe8e831f526a99

  • C:\Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
    MD5

    6a2cd628e11c08225e2eec07b3279408

    SHA1

    523594ff02db935284226c4315cdabff9e7c30e2

    SHA256

    2c7fc36369b9ad02848faed2ced05b8b464aca81dc6d72767471033ab54b0901

    SHA512

    02e545e2485c8859cc40e1bbc2a89185c4c2ff697a7158189881bac0dc4982d6944552805ad499e8107dd4e706e0547839d70f7d90ce145a9cbe8e831f526a99

  • C:\Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
    MD5

    6a2cd628e11c08225e2eec07b3279408

    SHA1

    523594ff02db935284226c4315cdabff9e7c30e2

    SHA256

    2c7fc36369b9ad02848faed2ced05b8b464aca81dc6d72767471033ab54b0901

    SHA512

    02e545e2485c8859cc40e1bbc2a89185c4c2ff697a7158189881bac0dc4982d6944552805ad499e8107dd4e706e0547839d70f7d90ce145a9cbe8e831f526a99

  • \Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
    MD5

    6a2cd628e11c08225e2eec07b3279408

    SHA1

    523594ff02db935284226c4315cdabff9e7c30e2

    SHA256

    2c7fc36369b9ad02848faed2ced05b8b464aca81dc6d72767471033ab54b0901

    SHA512

    02e545e2485c8859cc40e1bbc2a89185c4c2ff697a7158189881bac0dc4982d6944552805ad499e8107dd4e706e0547839d70f7d90ce145a9cbe8e831f526a99

  • \Users\Admin\AppData\Roaming\Microsoft\Emumuyywulu\hjfmy.exe
    MD5

    6a2cd628e11c08225e2eec07b3279408

    SHA1

    523594ff02db935284226c4315cdabff9e7c30e2

    SHA256

    2c7fc36369b9ad02848faed2ced05b8b464aca81dc6d72767471033ab54b0901

    SHA512

    02e545e2485c8859cc40e1bbc2a89185c4c2ff697a7158189881bac0dc4982d6944552805ad499e8107dd4e706e0547839d70f7d90ce145a9cbe8e831f526a99

  • memory/320-8-0x0000000000000000-mapping.dmp
  • memory/320-10-0x0000000002520000-0x0000000002531000-memory.dmp
    Filesize

    68KB

  • memory/836-4-0x0000000000000000-mapping.dmp
  • memory/836-11-0x0000000000550000-0x000000000058A000-memory.dmp
    Filesize

    232KB

  • memory/1196-6-0x0000000000000000-mapping.dmp
  • memory/1256-12-0x0000000000000000-mapping.dmp
  • memory/1536-14-0x0000000000000000-mapping.dmp
  • memory/1748-0-0x0000000000000000-mapping.dmp
  • memory/1748-1-0x00000000025B0000-0x00000000025C1000-memory.dmp
    Filesize

    68KB