Analysis

  • max time kernel
    149s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:42

General

  • Target

    iipvyt.exe

  • Size

    1.0MB

  • MD5

    5d44ba452a15465f7be205da6c03a8b8

  • SHA1

    d843e3cdefdd6e037a4fe1eeaa8e6b94698c52ca

  • SHA256

    ed9e1f788646697ced8b4e3137fe129760a18940d899a3d33bfe10723d36d8c0

  • SHA512

    af779a12764beebb9491612c5229eb01e096f5420980f4bc6e7d7341be83a57d029b6cca5bcbb13cdd9d359036f6ab2348d948ebb169eabaa9b8ea3f31f609d0

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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\iipvyt.exe
    "C:\Users\Admin\AppData\Local\Temp\iipvyt.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\iipvyt.exe
      C:\Users\Admin\AppData\Local\Temp\iipvyt.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:796
    • C:\Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1912
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1488
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ogwpkzjtm /tr "\"C:\Users\Admin\AppData\Local\Temp\iipvyt.exe\" /I ogwpkzjtm" /SC ONCE /Z /ST 14:41 /ET 14:53
      2⤵
      • Creates scheduled task(s)
      PID:740
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3E0C2BC4-7F45-46F4-8E27-BC3661EFB620} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\iipvyt.exe
      C:\Users\Admin\AppData\Local\Temp\iipvyt.exe /I ogwpkzjtm
      2⤵
        PID:1900

    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\Exogwlnel\cwhsy.dat
      MD5

      09e19858c8a34c0e766d1f854a683a7f

      SHA1

      c38a7a567670e036140c98be43b4e6f1f0ee8b4b

      SHA256

      b6aee08284f1ab03da09c2c6642c92a93cf7b5069c099c12bf458b03fd2ca0a3

      SHA512

      6fe92f1adc78c221ce42b8ce6fbe9f3bd556ee915094b1b3b1cbce5e60f059ed4883e3dc663ad82918339dee51ddebae945a9c6fd5f79092e93d4b7acea2baa8

    • C:\Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
      MD5

      5d44ba452a15465f7be205da6c03a8b8

      SHA1

      d843e3cdefdd6e037a4fe1eeaa8e6b94698c52ca

      SHA256

      ed9e1f788646697ced8b4e3137fe129760a18940d899a3d33bfe10723d36d8c0

      SHA512

      af779a12764beebb9491612c5229eb01e096f5420980f4bc6e7d7341be83a57d029b6cca5bcbb13cdd9d359036f6ab2348d948ebb169eabaa9b8ea3f31f609d0

    • C:\Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
      MD5

      5d44ba452a15465f7be205da6c03a8b8

      SHA1

      d843e3cdefdd6e037a4fe1eeaa8e6b94698c52ca

      SHA256

      ed9e1f788646697ced8b4e3137fe129760a18940d899a3d33bfe10723d36d8c0

      SHA512

      af779a12764beebb9491612c5229eb01e096f5420980f4bc6e7d7341be83a57d029b6cca5bcbb13cdd9d359036f6ab2348d948ebb169eabaa9b8ea3f31f609d0

    • C:\Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
      MD5

      5d44ba452a15465f7be205da6c03a8b8

      SHA1

      d843e3cdefdd6e037a4fe1eeaa8e6b94698c52ca

      SHA256

      ed9e1f788646697ced8b4e3137fe129760a18940d899a3d33bfe10723d36d8c0

      SHA512

      af779a12764beebb9491612c5229eb01e096f5420980f4bc6e7d7341be83a57d029b6cca5bcbb13cdd9d359036f6ab2348d948ebb169eabaa9b8ea3f31f609d0

    • \Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
      MD5

      5d44ba452a15465f7be205da6c03a8b8

      SHA1

      d843e3cdefdd6e037a4fe1eeaa8e6b94698c52ca

      SHA256

      ed9e1f788646697ced8b4e3137fe129760a18940d899a3d33bfe10723d36d8c0

      SHA512

      af779a12764beebb9491612c5229eb01e096f5420980f4bc6e7d7341be83a57d029b6cca5bcbb13cdd9d359036f6ab2348d948ebb169eabaa9b8ea3f31f609d0

    • \Users\Admin\AppData\Roaming\Microsoft\Exogwlnel\cwhsy.exe
      MD5

      5d44ba452a15465f7be205da6c03a8b8

      SHA1

      d843e3cdefdd6e037a4fe1eeaa8e6b94698c52ca

      SHA256

      ed9e1f788646697ced8b4e3137fe129760a18940d899a3d33bfe10723d36d8c0

      SHA512

      af779a12764beebb9491612c5229eb01e096f5420980f4bc6e7d7341be83a57d029b6cca5bcbb13cdd9d359036f6ab2348d948ebb169eabaa9b8ea3f31f609d0

    • memory/740-6-0x0000000000000000-mapping.dmp
    • memory/796-0-0x0000000000000000-mapping.dmp
    • memory/796-1-0x0000000002590000-0x00000000025A1000-memory.dmp
      Filesize

      68KB

    • memory/1088-4-0x0000000000000000-mapping.dmp
    • memory/1088-11-0x00000000006A0000-0x00000000006DA000-memory.dmp
      Filesize

      232KB

    • memory/1488-12-0x0000000000000000-mapping.dmp
    • memory/1900-14-0x0000000000000000-mapping.dmp
    • memory/1912-8-0x0000000000000000-mapping.dmp
    • memory/1912-10-0x00000000024E0000-0x00000000024F1000-memory.dmp
      Filesize

      68KB