Analysis

  • max time kernel
    111s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:40

General

  • Target

    owfcnl.exe

  • Size

    1.0MB

  • MD5

    dfe24be4bbaae2afc0f59049545db304

  • SHA1

    507ea0b0fc2467c53ee8edc6dd49d6c42fa436d5

  • SHA256

    754bb0dec47b37506bdd472d50144ae3adbbd4597684a4e746301b717877a163

  • SHA512

    dad25d128bd66970e30cd0b89c021ac3ac14144532c4fd0d297377656dd045670b29c73e6c00f407e602c1f8e6384384df919c14baf624fa75f274db2e29cfbf

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\owfcnl.exe
    "C:\Users\Admin\AppData\Local\Temp\owfcnl.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\owfcnl.exe
      C:\Users\Admin\AppData\Local\Temp\owfcnl.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1664
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1612
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wdcdnchk /tr "\"C:\Users\Admin\AppData\Local\Temp\owfcnl.exe\" /I wdcdnchk" /SC ONCE /Z /ST 14:46 /ET 14:58
      2⤵
      • Creates scheduled task(s)
      PID:744
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {03F0ED98-485C-4A22-9712-29E510DDD625} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\owfcnl.exe
      C:\Users\Admin\AppData\Local\Temp\owfcnl.exe /I wdcdnchk
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1496

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\Ppqsuz\imvmxupf.dat
    MD5

    1e2574ff9ffeacfbe7fdde3538f81383

    SHA1

    8b97914725ea376afb907bc51bd72fa12af0fbd2

    SHA256

    3f3275ed3675a4b7a87b2fcd1dd1b443b8f512a7c6eea15784945e7404174d74

    SHA512

    3edb486b73b73b1817d7e6bb30ce5e164f5625ee2bc13d4fd995322051dd020faf5f02736347de1abb3c467d86dbc5d425a77910d9da044ba0790e51a13f694b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
    MD5

    dfe24be4bbaae2afc0f59049545db304

    SHA1

    507ea0b0fc2467c53ee8edc6dd49d6c42fa436d5

    SHA256

    754bb0dec47b37506bdd472d50144ae3adbbd4597684a4e746301b717877a163

    SHA512

    dad25d128bd66970e30cd0b89c021ac3ac14144532c4fd0d297377656dd045670b29c73e6c00f407e602c1f8e6384384df919c14baf624fa75f274db2e29cfbf

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
    MD5

    dfe24be4bbaae2afc0f59049545db304

    SHA1

    507ea0b0fc2467c53ee8edc6dd49d6c42fa436d5

    SHA256

    754bb0dec47b37506bdd472d50144ae3adbbd4597684a4e746301b717877a163

    SHA512

    dad25d128bd66970e30cd0b89c021ac3ac14144532c4fd0d297377656dd045670b29c73e6c00f407e602c1f8e6384384df919c14baf624fa75f274db2e29cfbf

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
    MD5

    dfe24be4bbaae2afc0f59049545db304

    SHA1

    507ea0b0fc2467c53ee8edc6dd49d6c42fa436d5

    SHA256

    754bb0dec47b37506bdd472d50144ae3adbbd4597684a4e746301b717877a163

    SHA512

    dad25d128bd66970e30cd0b89c021ac3ac14144532c4fd0d297377656dd045670b29c73e6c00f407e602c1f8e6384384df919c14baf624fa75f274db2e29cfbf

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
    MD5

    dfe24be4bbaae2afc0f59049545db304

    SHA1

    507ea0b0fc2467c53ee8edc6dd49d6c42fa436d5

    SHA256

    754bb0dec47b37506bdd472d50144ae3adbbd4597684a4e746301b717877a163

    SHA512

    dad25d128bd66970e30cd0b89c021ac3ac14144532c4fd0d297377656dd045670b29c73e6c00f407e602c1f8e6384384df919c14baf624fa75f274db2e29cfbf

  • \Users\Admin\AppData\Roaming\Microsoft\Ppqsuz\imvmxupf.exe
    MD5

    dfe24be4bbaae2afc0f59049545db304

    SHA1

    507ea0b0fc2467c53ee8edc6dd49d6c42fa436d5

    SHA256

    754bb0dec47b37506bdd472d50144ae3adbbd4597684a4e746301b717877a163

    SHA512

    dad25d128bd66970e30cd0b89c021ac3ac14144532c4fd0d297377656dd045670b29c73e6c00f407e602c1f8e6384384df919c14baf624fa75f274db2e29cfbf

  • memory/536-12-0x00000000020A0000-0x00000000020DA000-memory.dmp
    Filesize

    232KB

  • memory/536-4-0x0000000000000000-mapping.dmp
  • memory/744-6-0x0000000000000000-mapping.dmp
  • memory/1496-15-0x0000000000000000-mapping.dmp
  • memory/1612-8-0x0000000000000000-mapping.dmp
  • memory/1612-11-0x00000000025D0000-0x00000000025E1000-memory.dmp
    Filesize

    68KB

  • memory/1652-13-0x0000000000000000-mapping.dmp
  • memory/1664-0-0x0000000000000000-mapping.dmp
  • memory/1664-1-0x0000000002510000-0x0000000002521000-memory.dmp
    Filesize

    68KB