Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:40

General

  • Target

    lfguug.exe

  • Size

    1.0MB

  • MD5

    b0959743d27b2051d978e89fd50ed35b

  • SHA1

    7032f6b72ea0e3105ac23e1b7439ff22f84a2ea1

  • SHA256

    2873473edd22974c02feaffdcfe0e348839f596577148182084277add90fe26f

  • SHA512

    b0407221c51d490055a90fc8eb621340b9e0e3aa5d5eb740ee95c1c2908006d94f3f4a19e3eea43c3a70b76ec57725ede514ba6e44dfeccb7e6b94fc7c6aca1b

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\lfguug.exe
    "C:\Users\Admin\AppData\Local\Temp\lfguug.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:300
    • C:\Users\Admin\AppData\Local\Temp\lfguug.exe
      C:\Users\Admin\AppData\Local\Temp\lfguug.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1696
    • C:\Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1312
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:112
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hicfdesvu /tr "\"C:\Users\Admin\AppData\Local\Temp\lfguug.exe\" /I hicfdesvu" /SC ONCE /Z /ST 15:46 /ET 15:58
      2⤵
      • Creates scheduled task(s)
      PID:1260
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {44BDF8C1-FE90-40C7-87B2-C73B26907488} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Users\Admin\AppData\Local\Temp\lfguug.exe
      C:\Users\Admin\AppData\Local\Temp\lfguug.exe /I hicfdesvu
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:912

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\Llsnrat\kuzuhvd.dat
    MD5

    d1dc92bfc03372f206ce8a5daa71df27

    SHA1

    13d022c117514cf188f22c1a4d644e878057a6d1

    SHA256

    4de7c7daa855b8ab39861c915fbe27c05931bd470b5597a71e3f9aaa7280e234

    SHA512

    0cd31ddfef5de6fd7501eba0a916ce9fb1342ca0079c32b67c4f79d5a4f2fffd4fecb35699671460617516b55dc4f3fa7a792de0eea1f0d83bc92e42f3a2027e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
    MD5

    b0959743d27b2051d978e89fd50ed35b

    SHA1

    7032f6b72ea0e3105ac23e1b7439ff22f84a2ea1

    SHA256

    2873473edd22974c02feaffdcfe0e348839f596577148182084277add90fe26f

    SHA512

    b0407221c51d490055a90fc8eb621340b9e0e3aa5d5eb740ee95c1c2908006d94f3f4a19e3eea43c3a70b76ec57725ede514ba6e44dfeccb7e6b94fc7c6aca1b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
    MD5

    b0959743d27b2051d978e89fd50ed35b

    SHA1

    7032f6b72ea0e3105ac23e1b7439ff22f84a2ea1

    SHA256

    2873473edd22974c02feaffdcfe0e348839f596577148182084277add90fe26f

    SHA512

    b0407221c51d490055a90fc8eb621340b9e0e3aa5d5eb740ee95c1c2908006d94f3f4a19e3eea43c3a70b76ec57725ede514ba6e44dfeccb7e6b94fc7c6aca1b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
    MD5

    b0959743d27b2051d978e89fd50ed35b

    SHA1

    7032f6b72ea0e3105ac23e1b7439ff22f84a2ea1

    SHA256

    2873473edd22974c02feaffdcfe0e348839f596577148182084277add90fe26f

    SHA512

    b0407221c51d490055a90fc8eb621340b9e0e3aa5d5eb740ee95c1c2908006d94f3f4a19e3eea43c3a70b76ec57725ede514ba6e44dfeccb7e6b94fc7c6aca1b

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
    MD5

    b0959743d27b2051d978e89fd50ed35b

    SHA1

    7032f6b72ea0e3105ac23e1b7439ff22f84a2ea1

    SHA256

    2873473edd22974c02feaffdcfe0e348839f596577148182084277add90fe26f

    SHA512

    b0407221c51d490055a90fc8eb621340b9e0e3aa5d5eb740ee95c1c2908006d94f3f4a19e3eea43c3a70b76ec57725ede514ba6e44dfeccb7e6b94fc7c6aca1b

  • \Users\Admin\AppData\Roaming\Microsoft\Llsnrat\kuzuhvd.exe
    MD5

    b0959743d27b2051d978e89fd50ed35b

    SHA1

    7032f6b72ea0e3105ac23e1b7439ff22f84a2ea1

    SHA256

    2873473edd22974c02feaffdcfe0e348839f596577148182084277add90fe26f

    SHA512

    b0407221c51d490055a90fc8eb621340b9e0e3aa5d5eb740ee95c1c2908006d94f3f4a19e3eea43c3a70b76ec57725ede514ba6e44dfeccb7e6b94fc7c6aca1b

  • memory/112-13-0x0000000000000000-mapping.dmp
  • memory/912-15-0x0000000000000000-mapping.dmp
  • memory/1072-12-0x0000000001D40000-0x0000000001D7A000-memory.dmp
    Filesize

    232KB

  • memory/1072-4-0x0000000000000000-mapping.dmp
  • memory/1260-6-0x0000000000000000-mapping.dmp
  • memory/1312-8-0x0000000000000000-mapping.dmp
  • memory/1312-11-0x00000000026D0000-0x00000000026E1000-memory.dmp
    Filesize

    68KB

  • memory/1696-0-0x0000000000000000-mapping.dmp
  • memory/1696-1-0x00000000024E0000-0x00000000024F1000-memory.dmp
    Filesize

    68KB