Analysis

  • max time kernel
    118s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:39

General

  • Target

    tckkfl.exe

  • Size

    1.0MB

  • MD5

    124615ed2006110918b2de48e4122315

  • SHA1

    4539552b63d1cab0492c8cdde93dbcffb13c5e43

  • SHA256

    1a1a29fe0eac483a8290145a50aa875873cc51bf7928667b6f5f33a64b5f8cef

  • SHA512

    238eb6615138cddcabf2141d40627718f3f618b080d789b573cb698f3651d07eb681af34850f2179526bdafd544136f0882bbda902cb6c7ac865378adaa31cb9

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\tckkfl.exe
    "C:\Users\Admin\AppData\Local\Temp\tckkfl.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\tckkfl.exe
      C:\Users\Admin\AppData\Local\Temp\tckkfl.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1728
    • C:\Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1704
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fvhkpbjxly /tr "\"C:\Users\Admin\AppData\Local\Temp\tckkfl.exe\" /I fvhkpbjxly" /SC ONCE /Z /ST 14:45 /ET 14:57
      2⤵
      • Creates scheduled task(s)
      PID:1932
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C5DB33EE-7E1A-4FEC-B301-43F5E85CB54A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\tckkfl.exe
      C:\Users\Admin\AppData\Local\Temp\tckkfl.exe /I fvhkpbjxly
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1920

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\Aadxeceile\geychiw.dat
    MD5

    f20696ab98cdcdf3232b2c8a179b9fef

    SHA1

    08eef9538e195599b624b2f6ba1645fba59d04e1

    SHA256

    04cd691bebf7b55df9c60ab2789c28ccb45f53a3536fd0927ee9c89bae8d6c98

    SHA512

    f0c503ca84185e7052fb482170642eb582b5e1a63aff74500ad8988b4193ca3cc95acaf0a161976ded312c0d26e75a362402afaffc67527f7928a463c34e2a35

  • C:\Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
    MD5

    124615ed2006110918b2de48e4122315

    SHA1

    4539552b63d1cab0492c8cdde93dbcffb13c5e43

    SHA256

    1a1a29fe0eac483a8290145a50aa875873cc51bf7928667b6f5f33a64b5f8cef

    SHA512

    238eb6615138cddcabf2141d40627718f3f618b080d789b573cb698f3651d07eb681af34850f2179526bdafd544136f0882bbda902cb6c7ac865378adaa31cb9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
    MD5

    124615ed2006110918b2de48e4122315

    SHA1

    4539552b63d1cab0492c8cdde93dbcffb13c5e43

    SHA256

    1a1a29fe0eac483a8290145a50aa875873cc51bf7928667b6f5f33a64b5f8cef

    SHA512

    238eb6615138cddcabf2141d40627718f3f618b080d789b573cb698f3651d07eb681af34850f2179526bdafd544136f0882bbda902cb6c7ac865378adaa31cb9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
    MD5

    124615ed2006110918b2de48e4122315

    SHA1

    4539552b63d1cab0492c8cdde93dbcffb13c5e43

    SHA256

    1a1a29fe0eac483a8290145a50aa875873cc51bf7928667b6f5f33a64b5f8cef

    SHA512

    238eb6615138cddcabf2141d40627718f3f618b080d789b573cb698f3651d07eb681af34850f2179526bdafd544136f0882bbda902cb6c7ac865378adaa31cb9

  • \Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
    MD5

    124615ed2006110918b2de48e4122315

    SHA1

    4539552b63d1cab0492c8cdde93dbcffb13c5e43

    SHA256

    1a1a29fe0eac483a8290145a50aa875873cc51bf7928667b6f5f33a64b5f8cef

    SHA512

    238eb6615138cddcabf2141d40627718f3f618b080d789b573cb698f3651d07eb681af34850f2179526bdafd544136f0882bbda902cb6c7ac865378adaa31cb9

  • \Users\Admin\AppData\Roaming\Microsoft\Aadxeceile\geychiw.exe
    MD5

    124615ed2006110918b2de48e4122315

    SHA1

    4539552b63d1cab0492c8cdde93dbcffb13c5e43

    SHA256

    1a1a29fe0eac483a8290145a50aa875873cc51bf7928667b6f5f33a64b5f8cef

    SHA512

    238eb6615138cddcabf2141d40627718f3f618b080d789b573cb698f3651d07eb681af34850f2179526bdafd544136f0882bbda902cb6c7ac865378adaa31cb9

  • memory/240-12-0x0000000000000000-mapping.dmp
  • memory/1660-11-0x00000000003C0000-0x00000000003FA000-memory.dmp
    Filesize

    232KB

  • memory/1660-4-0x0000000000000000-mapping.dmp
  • memory/1704-8-0x0000000000000000-mapping.dmp
  • memory/1704-10-0x0000000002610000-0x0000000002621000-memory.dmp
    Filesize

    68KB

  • memory/1728-0-0x0000000000000000-mapping.dmp
  • memory/1728-1-0x0000000002630000-0x0000000002641000-memory.dmp
    Filesize

    68KB

  • memory/1920-14-0x0000000000000000-mapping.dmp
  • memory/1932-6-0x0000000000000000-mapping.dmp