Analysis

  • max time kernel
    149s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:41

General

  • Target

    vtvead.exe

  • Size

    1.0MB

  • MD5

    681bb5dbf84181844c542e7969f9a466

  • SHA1

    2703a589804c20a05151ab761d2c86208d71bd98

  • SHA256

    8c825e8ca432b05923e755765a1fc9b9ccfed8c96f8ea41efcd4048a8a670375

  • SHA512

    17594af67b8cd232c5a7fe7c9841e71e988613538ded8d4cd7fee6fb0f20cfd42d70d3aef824e5071394b2fdc31380fc82dc65f7c889b9bcc64503ea958fa166

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\vtvead.exe
    "C:\Users\Admin\AppData\Local\Temp\vtvead.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\vtvead.exe
      C:\Users\Admin\AppData\Local\Temp\vtvead.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1736
    • C:\Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1604
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1496
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gjbqsggyv /tr "\"C:\Users\Admin\AppData\Local\Temp\vtvead.exe\" /I gjbqsggyv" /SC ONCE /Z /ST 15:40 /ET 15:52
      2⤵
      • Creates scheduled task(s)
      PID:1564
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {43250AD1-7F5D-4704-95FA-E4D3336CC468} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\vtvead.exe
      C:\Users\Admin\AppData\Local\Temp\vtvead.exe /I gjbqsggyv
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:292

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\Taisiiunsaba\dwadxe.dat
    MD5

    a0dea1d77816bac850873374a6c59bbd

    SHA1

    1bf5fe99db2538089cd338874cfbfdbaca65c192

    SHA256

    6cebba46f9cfeb9c8978bc14f28edb0622cc79f417bdbe9ed48595d9920fd9b7

    SHA512

    3d7f4d4bae71b6b812d20e5d08c1dc7f274accd060a735a3b4b19c7f9fad41de8819a4547664d03deaa87b31f6a61e93dbc22f70e93544d36f2dffa29a0ad83c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
    MD5

    681bb5dbf84181844c542e7969f9a466

    SHA1

    2703a589804c20a05151ab761d2c86208d71bd98

    SHA256

    8c825e8ca432b05923e755765a1fc9b9ccfed8c96f8ea41efcd4048a8a670375

    SHA512

    17594af67b8cd232c5a7fe7c9841e71e988613538ded8d4cd7fee6fb0f20cfd42d70d3aef824e5071394b2fdc31380fc82dc65f7c889b9bcc64503ea958fa166

  • C:\Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
    MD5

    681bb5dbf84181844c542e7969f9a466

    SHA1

    2703a589804c20a05151ab761d2c86208d71bd98

    SHA256

    8c825e8ca432b05923e755765a1fc9b9ccfed8c96f8ea41efcd4048a8a670375

    SHA512

    17594af67b8cd232c5a7fe7c9841e71e988613538ded8d4cd7fee6fb0f20cfd42d70d3aef824e5071394b2fdc31380fc82dc65f7c889b9bcc64503ea958fa166

  • C:\Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
    MD5

    681bb5dbf84181844c542e7969f9a466

    SHA1

    2703a589804c20a05151ab761d2c86208d71bd98

    SHA256

    8c825e8ca432b05923e755765a1fc9b9ccfed8c96f8ea41efcd4048a8a670375

    SHA512

    17594af67b8cd232c5a7fe7c9841e71e988613538ded8d4cd7fee6fb0f20cfd42d70d3aef824e5071394b2fdc31380fc82dc65f7c889b9bcc64503ea958fa166

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
    MD5

    681bb5dbf84181844c542e7969f9a466

    SHA1

    2703a589804c20a05151ab761d2c86208d71bd98

    SHA256

    8c825e8ca432b05923e755765a1fc9b9ccfed8c96f8ea41efcd4048a8a670375

    SHA512

    17594af67b8cd232c5a7fe7c9841e71e988613538ded8d4cd7fee6fb0f20cfd42d70d3aef824e5071394b2fdc31380fc82dc65f7c889b9bcc64503ea958fa166

  • \Users\Admin\AppData\Roaming\Microsoft\Taisiiunsaba\dwadxe.exe
    MD5

    681bb5dbf84181844c542e7969f9a466

    SHA1

    2703a589804c20a05151ab761d2c86208d71bd98

    SHA256

    8c825e8ca432b05923e755765a1fc9b9ccfed8c96f8ea41efcd4048a8a670375

    SHA512

    17594af67b8cd232c5a7fe7c9841e71e988613538ded8d4cd7fee6fb0f20cfd42d70d3aef824e5071394b2fdc31380fc82dc65f7c889b9bcc64503ea958fa166

  • memory/292-15-0x0000000000000000-mapping.dmp
  • memory/620-12-0x0000000000600000-0x000000000063A000-memory.dmp
    Filesize

    232KB

  • memory/620-4-0x0000000000000000-mapping.dmp
  • memory/1496-13-0x0000000000000000-mapping.dmp
  • memory/1564-6-0x0000000000000000-mapping.dmp
  • memory/1604-8-0x0000000000000000-mapping.dmp
  • memory/1604-11-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB

  • memory/1736-0-0x0000000000000000-mapping.dmp
  • memory/1736-1-0x00000000025D0000-0x00000000025E1000-memory.dmp
    Filesize

    68KB