Analysis

  • max time kernel
    109s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:40

General

  • Target

    xvayco.exe

  • Size

    1MB

  • MD5

    e267729cf3b5dc38ea67b85e8224358a

  • SHA1

    731b3729f9309b5fbaa303e8dee661d5968d382a

  • SHA256

    b444e0edca91351af9974e69fafc813cbd9f908b271400aa407cdcd1a40a65d0

  • SHA512

    b750e4baf6800ab3a889892fb97e76d6f1a51722562452bcc46eb35382d531d496ffaac7deb89c00c4329bec15330d03325a871cecb9d4d704a012150d227046

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\xvayco.exe
    "C:\Users\Admin\AppData\Local\Temp\xvayco.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\xvayco.exe
      C:\Users\Admin\AppData\Local\Temp\xvayco.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1768
    • C:\Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:840
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1464
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bczowfmx /tr "\"C:\Users\Admin\AppData\Local\Temp\xvayco.exe\" /I bczowfmx" /SC ONCE /Z /ST 15:39 /ET 15:51
      2⤵
      • Creates scheduled task(s)
      PID:844
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {85655635-F0DB-4445-8EB4-FE2655C49B7E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\xvayco.exe
      C:\Users\Admin\AppData\Local\Temp\xvayco.exe /I bczowfmx
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:816

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\Usaursz\dmywp.dat
    MD5

    e1972ca99c2a4c338442e97c34a2d769

    SHA1

    df293a651aff432cf9e7e34edefc4048eebe04ee

    SHA256

    9150ab43218573a5bfb0aaa6be84e10308240731ecb3abb92be99236dcdc3deb

    SHA512

    da504deb8b6000d2022575e4bc6cb66af5950192518246ad22a0ab239addb8fdc86b0da00b8fc0774c554cc247013773d1a6a31f52451ff43de6a163af8f6dcb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
    MD5

    e267729cf3b5dc38ea67b85e8224358a

    SHA1

    731b3729f9309b5fbaa303e8dee661d5968d382a

    SHA256

    b444e0edca91351af9974e69fafc813cbd9f908b271400aa407cdcd1a40a65d0

    SHA512

    b750e4baf6800ab3a889892fb97e76d6f1a51722562452bcc46eb35382d531d496ffaac7deb89c00c4329bec15330d03325a871cecb9d4d704a012150d227046

  • C:\Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
    MD5

    e267729cf3b5dc38ea67b85e8224358a

    SHA1

    731b3729f9309b5fbaa303e8dee661d5968d382a

    SHA256

    b444e0edca91351af9974e69fafc813cbd9f908b271400aa407cdcd1a40a65d0

    SHA512

    b750e4baf6800ab3a889892fb97e76d6f1a51722562452bcc46eb35382d531d496ffaac7deb89c00c4329bec15330d03325a871cecb9d4d704a012150d227046

  • C:\Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
    MD5

    e267729cf3b5dc38ea67b85e8224358a

    SHA1

    731b3729f9309b5fbaa303e8dee661d5968d382a

    SHA256

    b444e0edca91351af9974e69fafc813cbd9f908b271400aa407cdcd1a40a65d0

    SHA512

    b750e4baf6800ab3a889892fb97e76d6f1a51722562452bcc46eb35382d531d496ffaac7deb89c00c4329bec15330d03325a871cecb9d4d704a012150d227046

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
    MD5

    e267729cf3b5dc38ea67b85e8224358a

    SHA1

    731b3729f9309b5fbaa303e8dee661d5968d382a

    SHA256

    b444e0edca91351af9974e69fafc813cbd9f908b271400aa407cdcd1a40a65d0

    SHA512

    b750e4baf6800ab3a889892fb97e76d6f1a51722562452bcc46eb35382d531d496ffaac7deb89c00c4329bec15330d03325a871cecb9d4d704a012150d227046

  • \Users\Admin\AppData\Roaming\Microsoft\Usaursz\dmywp.exe
    MD5

    e267729cf3b5dc38ea67b85e8224358a

    SHA1

    731b3729f9309b5fbaa303e8dee661d5968d382a

    SHA256

    b444e0edca91351af9974e69fafc813cbd9f908b271400aa407cdcd1a40a65d0

    SHA512

    b750e4baf6800ab3a889892fb97e76d6f1a51722562452bcc46eb35382d531d496ffaac7deb89c00c4329bec15330d03325a871cecb9d4d704a012150d227046

  • memory/816-15-0x0000000000000000-mapping.dmp
  • memory/840-11-0x0000000002560000-0x0000000002571000-memory.dmp
    Filesize

    68KB

  • memory/840-8-0x0000000000000000-mapping.dmp
  • memory/844-6-0x0000000000000000-mapping.dmp
  • memory/1344-4-0x0000000000000000-mapping.dmp
  • memory/1344-12-0x0000000000510000-0x000000000054A000-memory.dmp
    Filesize

    232KB

  • memory/1464-13-0x0000000000000000-mapping.dmp
  • memory/1768-0-0x0000000000000000-mapping.dmp
  • memory/1768-1-0x00000000025C0000-0x00000000025D1000-memory.dmp
    Filesize

    68KB