Analysis

  • max time kernel
    74s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 03:24

General

  • Target

    vwvzyn.exe

  • Size

    1.9MB

  • MD5

    d74dfd2e10c364c7cd13c925e8101824

  • SHA1

    0e6dbf19f980642ea10826be199bfc518be93975

  • SHA256

    80947a0b71c1d5bd8dffea16cf74df36baaf3b9870c1ab56a5982cf564f2fac5

  • SHA512

    04f7c61025853bd5198406ceb09a90d1ad1c286efabefd9b782fcd82be2bdcf851f5661d633a6d70241120500b5852929d24e406b6ef2956b6fcce3269b4dd14

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
  • 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\vwvzyn.exe
    "C:\Users\Admin\AppData\Local\Temp\vwvzyn.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Users\Admin\AppData\Local\Temp\vwvzyn.exe
      C:\Users\Admin\AppData\Local\Temp\vwvzyn.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:820
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:2604
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qfynykoc /tr "\"C:\Users\Admin\AppData\Local\Temp\vwvzyn.exe\" /I qfynykoc" /SC ONCE /Z /ST 03:29 /ET 03:41
      2⤵
      • Creates scheduled task(s)
      PID:4288
  • C:\Users\Admin\AppData\Local\Temp\vwvzyn.exe
    C:\Users\Admin\AppData\Local\Temp\vwvzyn.exe /I qfynykoc
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:8

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.dat
    MD5

    178c42ad558e6821539149c87c520ebf

    SHA1

    25a5211b8dced9d7033a869e2c3a242a036ea232

    SHA256

    1869263816749b9c061c72ebc4b0bf0a1d69017304c7d25553f4f500362c9735

    SHA512

    6107d998aba7227ce84c317203f9e8c964aa346ff27821d91be9368bd18afe42de1edae03db09ab069d1829c58fdac1d5f2ee05dce530b9a2ea67019927ec0c6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    d74dfd2e10c364c7cd13c925e8101824

    SHA1

    0e6dbf19f980642ea10826be199bfc518be93975

    SHA256

    80947a0b71c1d5bd8dffea16cf74df36baaf3b9870c1ab56a5982cf564f2fac5

    SHA512

    04f7c61025853bd5198406ceb09a90d1ad1c286efabefd9b782fcd82be2bdcf851f5661d633a6d70241120500b5852929d24e406b6ef2956b6fcce3269b4dd14

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    d74dfd2e10c364c7cd13c925e8101824

    SHA1

    0e6dbf19f980642ea10826be199bfc518be93975

    SHA256

    80947a0b71c1d5bd8dffea16cf74df36baaf3b9870c1ab56a5982cf564f2fac5

    SHA512

    04f7c61025853bd5198406ceb09a90d1ad1c286efabefd9b782fcd82be2bdcf851f5661d633a6d70241120500b5852929d24e406b6ef2956b6fcce3269b4dd14

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    d74dfd2e10c364c7cd13c925e8101824

    SHA1

    0e6dbf19f980642ea10826be199bfc518be93975

    SHA256

    80947a0b71c1d5bd8dffea16cf74df36baaf3b9870c1ab56a5982cf564f2fac5

    SHA512

    04f7c61025853bd5198406ceb09a90d1ad1c286efabefd9b782fcd82be2bdcf851f5661d633a6d70241120500b5852929d24e406b6ef2956b6fcce3269b4dd14

  • memory/592-10-0x0000000000000000-mapping.dmp
  • memory/820-0-0x0000000000000000-mapping.dmp
  • memory/820-1-0x0000000002940000-0x0000000002941000-memory.dmp
    Filesize

    4KB

  • memory/2604-6-0x0000000000000000-mapping.dmp
  • memory/2604-8-0x00000000028A0000-0x00000000028A1000-memory.dmp
    Filesize

    4KB

  • memory/4288-5-0x0000000000000000-mapping.dmp
  • memory/4296-2-0x0000000000000000-mapping.dmp
  • memory/4296-9-0x00000000007B0000-0x00000000007EA000-memory.dmp
    Filesize

    232KB