Analysis

  • max time kernel
    109s
  • max time network
    108s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:37

General

  • Target

    jpyoew.exe

  • Size

    1.0MB

  • MD5

    b01488b337cf462bb234a0e233bb1830

  • SHA1

    f8a3a19c1df032ccb438579cdfc715587ed54b54

  • SHA256

    4e22e5d3fd7cbacd602d250275ff82dfa4807c60b7755173e420e81be5396f43

  • SHA512

    cd36f44fc2ef5b6732d6f1f67d4b43053af056deed5131b20c124b9221a1b168d7aef2f7b8deec86dd629f2729a832cd05dbe2517477317dd7c8884f70703162

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • 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\jpyoew.exe
    "C:\Users\Admin\AppData\Local\Temp\jpyoew.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Users\Admin\AppData\Local\Temp\jpyoew.exe
      C:\Users\Admin\AppData\Local\Temp\jpyoew.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3784
    • C:\Users\Admin\AppData\Roaming\Microsoft\Taqxazadxul\tyrygtbj.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Taqxazadxul\tyrygtbj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Users\Admin\AppData\Roaming\Microsoft\Taqxazadxul\tyrygtbj.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Taqxazadxul\tyrygtbj.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:1632
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2836
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn elmfsimxf /tr "\"C:\Users\Admin\AppData\Local\Temp\jpyoew.exe\" /I elmfsimxf" /SC ONCE /Z /ST 15:43 /ET 15:55
      2⤵
      • Creates scheduled task(s)
      PID:2040
  • C:\Users\Admin\AppData\Local\Temp\jpyoew.exe
    C:\Users\Admin\AppData\Local\Temp\jpyoew.exe /I elmfsimxf
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1364

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\Taqxazadxul\tyrygtbj.dat
    MD5

    c583b3ec2e50bc43907e2d4481308da9

    SHA1

    a3e5eecfff09189859438d44edb64739094e6f7e

    SHA256

    e682731d6d6e4fdd761bbca18a73a0ead60795d5e8aab91d666c642b7e7da46f

    SHA512

    cf010e6ef47c1a5f7f3a8dce9faed9c41625344892f1e2f5a94af0306bfd089959e6e718819c2e3d019d148f9515b61e0b73f4d3d1dd6571cafea79a69652123

  • C:\Users\Admin\AppData\Roaming\Microsoft\Taqxazadxul\tyrygtbj.exe
    MD5

    b01488b337cf462bb234a0e233bb1830

    SHA1

    f8a3a19c1df032ccb438579cdfc715587ed54b54

    SHA256

    4e22e5d3fd7cbacd602d250275ff82dfa4807c60b7755173e420e81be5396f43

    SHA512

    cd36f44fc2ef5b6732d6f1f67d4b43053af056deed5131b20c124b9221a1b168d7aef2f7b8deec86dd629f2729a832cd05dbe2517477317dd7c8884f70703162

  • C:\Users\Admin\AppData\Roaming\Microsoft\Taqxazadxul\tyrygtbj.exe
    MD5

    b01488b337cf462bb234a0e233bb1830

    SHA1

    f8a3a19c1df032ccb438579cdfc715587ed54b54

    SHA256

    4e22e5d3fd7cbacd602d250275ff82dfa4807c60b7755173e420e81be5396f43

    SHA512

    cd36f44fc2ef5b6732d6f1f67d4b43053af056deed5131b20c124b9221a1b168d7aef2f7b8deec86dd629f2729a832cd05dbe2517477317dd7c8884f70703162

  • C:\Users\Admin\AppData\Roaming\Microsoft\Taqxazadxul\tyrygtbj.exe
    MD5

    b01488b337cf462bb234a0e233bb1830

    SHA1

    f8a3a19c1df032ccb438579cdfc715587ed54b54

    SHA256

    4e22e5d3fd7cbacd602d250275ff82dfa4807c60b7755173e420e81be5396f43

    SHA512

    cd36f44fc2ef5b6732d6f1f67d4b43053af056deed5131b20c124b9221a1b168d7aef2f7b8deec86dd629f2729a832cd05dbe2517477317dd7c8884f70703162

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1632-6-0x0000000000000000-mapping.dmp
  • memory/1632-8-0x0000000002880000-0x0000000002881000-memory.dmp
    Filesize

    4KB

  • memory/2040-5-0x0000000000000000-mapping.dmp
  • memory/2836-10-0x0000000000000000-mapping.dmp
  • memory/2928-9-0x0000000000820000-0x000000000085A000-memory.dmp
    Filesize

    232KB

  • memory/2928-2-0x0000000000000000-mapping.dmp
  • memory/3784-0-0x0000000000000000-mapping.dmp
  • memory/3784-1-0x0000000002880000-0x0000000002881000-memory.dmp
    Filesize

    4KB