Analysis

  • max time kernel
    114s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:39

General

  • Target

    xycckl.exe

  • Size

    1.0MB

  • MD5

    da9b02bf52b448d65a7b63abb61f16a1

  • SHA1

    b934650e18ce8144349a96483c59504c04262b20

  • SHA256

    5439dfed15b4980629ebfa8972a43ed759fcd870ee758fa54708ac0b37599b42

  • SHA512

    f51903569a46e39cb3e41d210088ef3db8c58e10f8013e825f20d283cd2061d2ab9e1afa8c87c6bba6e849bfabd2035e70f26109b30c07a94aa4e03ff83c3c63

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\xycckl.exe
    "C:\Users\Admin\AppData\Local\Temp\xycckl.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\xycckl.exe
      C:\Users\Admin\AppData\Local\Temp\xycckl.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1228
    • C:\Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1600
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:980
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tciyhdjmls /tr "\"C:\Users\Admin\AppData\Local\Temp\xycckl.exe\" /I tciyhdjmls" /SC ONCE /Z /ST 14:38 /ET 14:50
      2⤵
      • Creates scheduled task(s)
      PID:1376
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5B0D82A3-702C-4B8F-979F-14B7A0360CE0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:512
    • C:\Users\Admin\AppData\Local\Temp\xycckl.exe
      C:\Users\Admin\AppData\Local\Temp\xycckl.exe /I tciyhdjmls
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1572

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\Uiwsileiiolb\kzvhabtl.dat
    MD5

    87ff9a3f87a9d737a70444bf301ba090

    SHA1

    077b0dad7d8ac57457fd949e437e8ffb9aa8753c

    SHA256

    5b939a90111cee9a5ad5aa38302e7c37c0ca2b8306a4b32b41a0d7cc59f3d2d9

    SHA512

    038ec6d9abd0558f43ce08e9e6da675289395e5c933179d7b4f40c55a8a68e0aa421c97e8f3e41f1648bd09aa73590c91d185b39c3b28d476e18f38fcb601d9e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
    MD5

    da9b02bf52b448d65a7b63abb61f16a1

    SHA1

    b934650e18ce8144349a96483c59504c04262b20

    SHA256

    5439dfed15b4980629ebfa8972a43ed759fcd870ee758fa54708ac0b37599b42

    SHA512

    f51903569a46e39cb3e41d210088ef3db8c58e10f8013e825f20d283cd2061d2ab9e1afa8c87c6bba6e849bfabd2035e70f26109b30c07a94aa4e03ff83c3c63

  • C:\Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
    MD5

    da9b02bf52b448d65a7b63abb61f16a1

    SHA1

    b934650e18ce8144349a96483c59504c04262b20

    SHA256

    5439dfed15b4980629ebfa8972a43ed759fcd870ee758fa54708ac0b37599b42

    SHA512

    f51903569a46e39cb3e41d210088ef3db8c58e10f8013e825f20d283cd2061d2ab9e1afa8c87c6bba6e849bfabd2035e70f26109b30c07a94aa4e03ff83c3c63

  • C:\Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
    MD5

    da9b02bf52b448d65a7b63abb61f16a1

    SHA1

    b934650e18ce8144349a96483c59504c04262b20

    SHA256

    5439dfed15b4980629ebfa8972a43ed759fcd870ee758fa54708ac0b37599b42

    SHA512

    f51903569a46e39cb3e41d210088ef3db8c58e10f8013e825f20d283cd2061d2ab9e1afa8c87c6bba6e849bfabd2035e70f26109b30c07a94aa4e03ff83c3c63

  • \Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
    MD5

    da9b02bf52b448d65a7b63abb61f16a1

    SHA1

    b934650e18ce8144349a96483c59504c04262b20

    SHA256

    5439dfed15b4980629ebfa8972a43ed759fcd870ee758fa54708ac0b37599b42

    SHA512

    f51903569a46e39cb3e41d210088ef3db8c58e10f8013e825f20d283cd2061d2ab9e1afa8c87c6bba6e849bfabd2035e70f26109b30c07a94aa4e03ff83c3c63

  • \Users\Admin\AppData\Roaming\Microsoft\Uiwsileiiolb\kzvhabtl.exe
    MD5

    da9b02bf52b448d65a7b63abb61f16a1

    SHA1

    b934650e18ce8144349a96483c59504c04262b20

    SHA256

    5439dfed15b4980629ebfa8972a43ed759fcd870ee758fa54708ac0b37599b42

    SHA512

    f51903569a46e39cb3e41d210088ef3db8c58e10f8013e825f20d283cd2061d2ab9e1afa8c87c6bba6e849bfabd2035e70f26109b30c07a94aa4e03ff83c3c63

  • memory/980-12-0x0000000000000000-mapping.dmp
  • memory/1228-1-0x0000000002500000-0x0000000002511000-memory.dmp
    Filesize

    68KB

  • memory/1228-0-0x0000000000000000-mapping.dmp
  • memory/1264-4-0x0000000000000000-mapping.dmp
  • memory/1264-11-0x00000000021C0000-0x00000000021FA000-memory.dmp
    Filesize

    232KB

  • memory/1376-6-0x0000000000000000-mapping.dmp
  • memory/1572-14-0x0000000000000000-mapping.dmp
  • memory/1600-10-0x0000000002640000-0x0000000002651000-memory.dmp
    Filesize

    68KB

  • memory/1600-8-0x0000000000000000-mapping.dmp