Analysis

  • max time kernel
    145s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-11-2020 14:40

General

  • Target

    wnhlfw.exe

  • Size

    1.0MB

  • MD5

    686eed0153563f91c1aea64a75ac7e7b

  • SHA1

    133fb9b2ceb9a88a04bb3b402f7c53f882107f87

  • SHA256

    4aedb7b6276a723ae09fb9245e7239fec86357bfffc416a841708472bfad9a1c

  • SHA512

    ad1695786ad874772b62f076d148f944fd13a29c1af71fa150be4ed046da68c6f3b643f2392bc195b14e1ccad082c388351df30957b4bd2a99d3a6ce65c8dd3e

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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\wnhlfw.exe
    "C:\Users\Admin\AppData\Local\Temp\wnhlfw.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Users\Admin\AppData\Local\Temp\wnhlfw.exe
      C:\Users\Admin\AppData\Local\Temp\wnhlfw.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1268
    • C:\Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:756
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dutwytl /tr "\"C:\Users\Admin\AppData\Local\Temp\wnhlfw.exe\" /I dutwytl" /SC ONCE /Z /ST 15:39 /ET 15:51
      2⤵
      • Creates scheduled task(s)
      PID:1292
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FD41B729-0033-4B95-AFD3-7C49C01744EF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\wnhlfw.exe
      C:\Users\Admin\AppData\Local\Temp\wnhlfw.exe /I dutwytl
      2⤵
        PID:340

    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\Mefqorhe\tibjoa.dat
      MD5

      27bae3344ec084d8519be7d21cf2309a

      SHA1

      3a52c53a22c27a2200539d07d26ae0078fef435e

      SHA256

      f95232e5de7de8e484185c4775e26e07635532157affee72be6a79191fa4effe

      SHA512

      0be3c2d616557f6ad31dbc9d4438a1564fb9c9a4997ef156675a5d1e81da5d1f57da82673e8530bc7585ec37148a1175d03f1a73c18be89d1e62b3eb67bf7af1

    • C:\Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
      MD5

      686eed0153563f91c1aea64a75ac7e7b

      SHA1

      133fb9b2ceb9a88a04bb3b402f7c53f882107f87

      SHA256

      4aedb7b6276a723ae09fb9245e7239fec86357bfffc416a841708472bfad9a1c

      SHA512

      ad1695786ad874772b62f076d148f944fd13a29c1af71fa150be4ed046da68c6f3b643f2392bc195b14e1ccad082c388351df30957b4bd2a99d3a6ce65c8dd3e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
      MD5

      686eed0153563f91c1aea64a75ac7e7b

      SHA1

      133fb9b2ceb9a88a04bb3b402f7c53f882107f87

      SHA256

      4aedb7b6276a723ae09fb9245e7239fec86357bfffc416a841708472bfad9a1c

      SHA512

      ad1695786ad874772b62f076d148f944fd13a29c1af71fa150be4ed046da68c6f3b643f2392bc195b14e1ccad082c388351df30957b4bd2a99d3a6ce65c8dd3e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
      MD5

      686eed0153563f91c1aea64a75ac7e7b

      SHA1

      133fb9b2ceb9a88a04bb3b402f7c53f882107f87

      SHA256

      4aedb7b6276a723ae09fb9245e7239fec86357bfffc416a841708472bfad9a1c

      SHA512

      ad1695786ad874772b62f076d148f944fd13a29c1af71fa150be4ed046da68c6f3b643f2392bc195b14e1ccad082c388351df30957b4bd2a99d3a6ce65c8dd3e

    • \Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
      MD5

      686eed0153563f91c1aea64a75ac7e7b

      SHA1

      133fb9b2ceb9a88a04bb3b402f7c53f882107f87

      SHA256

      4aedb7b6276a723ae09fb9245e7239fec86357bfffc416a841708472bfad9a1c

      SHA512

      ad1695786ad874772b62f076d148f944fd13a29c1af71fa150be4ed046da68c6f3b643f2392bc195b14e1ccad082c388351df30957b4bd2a99d3a6ce65c8dd3e

    • \Users\Admin\AppData\Roaming\Microsoft\Mefqorhe\tibjoa.exe
      MD5

      686eed0153563f91c1aea64a75ac7e7b

      SHA1

      133fb9b2ceb9a88a04bb3b402f7c53f882107f87

      SHA256

      4aedb7b6276a723ae09fb9245e7239fec86357bfffc416a841708472bfad9a1c

      SHA512

      ad1695786ad874772b62f076d148f944fd13a29c1af71fa150be4ed046da68c6f3b643f2392bc195b14e1ccad082c388351df30957b4bd2a99d3a6ce65c8dd3e

    • memory/340-14-0x0000000000000000-mapping.dmp
    • memory/756-8-0x0000000000000000-mapping.dmp
    • memory/756-10-0x00000000024D0000-0x00000000024E1000-memory.dmp
      Filesize

      68KB

    • memory/816-4-0x0000000000000000-mapping.dmp
    • memory/816-11-0x0000000000510000-0x000000000054A000-memory.dmp
      Filesize

      232KB

    • memory/1268-0-0x0000000000000000-mapping.dmp
    • memory/1268-1-0x0000000002630000-0x0000000002641000-memory.dmp
      Filesize

      68KB

    • memory/1292-6-0x0000000000000000-mapping.dmp
    • memory/1456-12-0x0000000000000000-mapping.dmp