Analysis

  • max time kernel
    142s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:40

General

  • Target

    uzmnnl.exe

  • Size

    1.0MB

  • MD5

    3a76a8aa1917bbacfc1951a68cd55ccf

  • SHA1

    eea668665d6640abf7fdb8d6902255edcc9bdb5c

  • SHA256

    de8ba4f12f383db5476bcaf80a82ff19156b8c80e60b5d96a5967d57b998a889

  • SHA512

    6db9fa29288339616dc10c30c238ad3cdfba4199df0ee1630a16de36ab66f633ee331d06af8bf8b9f373f2df91ce482525bbd8461a0d985234f3a70dfb62416f

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\uzmnnl.exe
    "C:\Users\Admin\AppData\Local\Temp\uzmnnl.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Users\Admin\AppData\Local\Temp\uzmnnl.exe
      C:\Users\Admin\AppData\Local\Temp\uzmnnl.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1480
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1828
      • 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 kbdjzmc /tr "\"C:\Users\Admin\AppData\Local\Temp\uzmnnl.exe\" /I kbdjzmc" /SC ONCE /Z /ST 14:39 /ET 14:51
      2⤵
      • Creates scheduled task(s)
      PID:1660
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {159624F0-9C60-41D6-948A-54E160554AF8} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\uzmnnl.exe
      C:\Users\Admin\AppData\Local\Temp\uzmnnl.exe /I kbdjzmc
      2⤵
        PID:1724

    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\Sqwhr\tpsyvi.dat
      MD5

      a28ec69322aa5f361efcfef724e60a6c

      SHA1

      c6910ded9e713ae3a28ddc0b5273ad1eab44bf64

      SHA256

      a7b39051d3dd017b5a83a03a3fcfb37fff2aa39b33bcebcf71b120baeecf93e6

      SHA512

      a948a41dd5092cdbe3a7f41a516cc3b837b056076a686092223296c71559d6285869f818222f6038842dd8f7a42e17923c32f29161417984b27e08c1475f17e2

    • C:\Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
      MD5

      3a76a8aa1917bbacfc1951a68cd55ccf

      SHA1

      eea668665d6640abf7fdb8d6902255edcc9bdb5c

      SHA256

      de8ba4f12f383db5476bcaf80a82ff19156b8c80e60b5d96a5967d57b998a889

      SHA512

      6db9fa29288339616dc10c30c238ad3cdfba4199df0ee1630a16de36ab66f633ee331d06af8bf8b9f373f2df91ce482525bbd8461a0d985234f3a70dfb62416f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
      MD5

      3a76a8aa1917bbacfc1951a68cd55ccf

      SHA1

      eea668665d6640abf7fdb8d6902255edcc9bdb5c

      SHA256

      de8ba4f12f383db5476bcaf80a82ff19156b8c80e60b5d96a5967d57b998a889

      SHA512

      6db9fa29288339616dc10c30c238ad3cdfba4199df0ee1630a16de36ab66f633ee331d06af8bf8b9f373f2df91ce482525bbd8461a0d985234f3a70dfb62416f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
      MD5

      3a76a8aa1917bbacfc1951a68cd55ccf

      SHA1

      eea668665d6640abf7fdb8d6902255edcc9bdb5c

      SHA256

      de8ba4f12f383db5476bcaf80a82ff19156b8c80e60b5d96a5967d57b998a889

      SHA512

      6db9fa29288339616dc10c30c238ad3cdfba4199df0ee1630a16de36ab66f633ee331d06af8bf8b9f373f2df91ce482525bbd8461a0d985234f3a70dfb62416f

    • \Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
      MD5

      3a76a8aa1917bbacfc1951a68cd55ccf

      SHA1

      eea668665d6640abf7fdb8d6902255edcc9bdb5c

      SHA256

      de8ba4f12f383db5476bcaf80a82ff19156b8c80e60b5d96a5967d57b998a889

      SHA512

      6db9fa29288339616dc10c30c238ad3cdfba4199df0ee1630a16de36ab66f633ee331d06af8bf8b9f373f2df91ce482525bbd8461a0d985234f3a70dfb62416f

    • \Users\Admin\AppData\Roaming\Microsoft\Sqwhr\tpsyvi.exe
      MD5

      3a76a8aa1917bbacfc1951a68cd55ccf

      SHA1

      eea668665d6640abf7fdb8d6902255edcc9bdb5c

      SHA256

      de8ba4f12f383db5476bcaf80a82ff19156b8c80e60b5d96a5967d57b998a889

      SHA512

      6db9fa29288339616dc10c30c238ad3cdfba4199df0ee1630a16de36ab66f633ee331d06af8bf8b9f373f2df91ce482525bbd8461a0d985234f3a70dfb62416f

    • memory/1456-12-0x0000000000000000-mapping.dmp
    • memory/1480-1-0x00000000025C0000-0x00000000025D1000-memory.dmp
      Filesize

      68KB

    • memory/1480-0-0x0000000000000000-mapping.dmp
    • memory/1532-4-0x0000000000000000-mapping.dmp
    • memory/1532-11-0x0000000000550000-0x000000000058A000-memory.dmp
      Filesize

      232KB

    • memory/1660-6-0x0000000000000000-mapping.dmp
    • memory/1724-14-0x0000000000000000-mapping.dmp
    • memory/1828-10-0x0000000002630000-0x0000000002641000-memory.dmp
      Filesize

      68KB

    • memory/1828-8-0x0000000000000000-mapping.dmp