Analysis

  • max time kernel
    109s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 03:57

General

  • Target

    nxuwce.exe

  • Size

    1.9MB

  • MD5

    cecf6f61e6b7d8573b492f4cf6188fb8

  • SHA1

    1f5875a3fc74952eb595bfc22b6583c4a1122a50

  • SHA256

    8ab10ac3606c7e8d923dff42d5fba82f9e67920350f65cc7eb9506c8d0c4eb65

  • SHA512

    508a2fad15ecca6f0e9c25025573c11d8147716ceba9aa7367126a054dff52ef6c921b14f93ce034289275d8bb9f51e39adb0062b1cafc90547583b203230946

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
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nxuwce.exe
    "C:\Users\Admin\AppData\Local\Temp\nxuwce.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\nxuwce.exe
      C:\Users\Admin\AppData\Local\Temp\nxuwce.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3460
    • C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3428
      • C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:2580
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tpytbsvucc /tr "\"C:\Users\Admin\AppData\Local\Temp\nxuwce.exe\" /I tpytbsvucc" /SC ONCE /Z /ST 04:56 /ET 05:08
      2⤵
      • Creates scheduled task(s)
      PID:3576
  • C:\Users\Admin\AppData\Local\Temp\nxuwce.exe
    C:\Users\Admin\AppData\Local\Temp\nxuwce.exe /I tpytbsvucc
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2844

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.dat
    MD5

    312a03b129a27de992ec35e33c619774

    SHA1

    48143ef555f5858acf08e5369e996d295440e60a

    SHA256

    be2f16fa2f2f4ea16bbe97545c7b8896246d259bb1ca260d4f52b5b1113f93c2

    SHA512

    cb0c2c1b43887e40975431e8546e2267276eedb7491679e262833c6c13e08e3980e859d9c3cab6c04f91e7983a0ccc22b70910440e0600baad803c504d1ba761

  • C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.exe
    MD5

    cecf6f61e6b7d8573b492f4cf6188fb8

    SHA1

    1f5875a3fc74952eb595bfc22b6583c4a1122a50

    SHA256

    8ab10ac3606c7e8d923dff42d5fba82f9e67920350f65cc7eb9506c8d0c4eb65

    SHA512

    508a2fad15ecca6f0e9c25025573c11d8147716ceba9aa7367126a054dff52ef6c921b14f93ce034289275d8bb9f51e39adb0062b1cafc90547583b203230946

  • C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.exe
    MD5

    cecf6f61e6b7d8573b492f4cf6188fb8

    SHA1

    1f5875a3fc74952eb595bfc22b6583c4a1122a50

    SHA256

    8ab10ac3606c7e8d923dff42d5fba82f9e67920350f65cc7eb9506c8d0c4eb65

    SHA512

    508a2fad15ecca6f0e9c25025573c11d8147716ceba9aa7367126a054dff52ef6c921b14f93ce034289275d8bb9f51e39adb0062b1cafc90547583b203230946

  • C:\Users\Admin\AppData\Roaming\Microsoft\Aozujznolue\maniiiei.exe
    MD5

    cecf6f61e6b7d8573b492f4cf6188fb8

    SHA1

    1f5875a3fc74952eb595bfc22b6583c4a1122a50

    SHA256

    8ab10ac3606c7e8d923dff42d5fba82f9e67920350f65cc7eb9506c8d0c4eb65

    SHA512

    508a2fad15ecca6f0e9c25025573c11d8147716ceba9aa7367126a054dff52ef6c921b14f93ce034289275d8bb9f51e39adb0062b1cafc90547583b203230946

  • memory/2580-6-0x0000000000000000-mapping.dmp
  • memory/2580-8-0x00000000027D0000-0x00000000027D1000-memory.dmp
    Filesize

    4KB

  • memory/3044-10-0x0000000000000000-mapping.dmp
  • memory/3428-2-0x0000000000000000-mapping.dmp
  • memory/3428-9-0x00000000007B0000-0x00000000007EA000-memory.dmp
    Filesize

    232KB

  • memory/3460-0-0x0000000000000000-mapping.dmp
  • memory/3460-1-0x00000000028B0000-0x00000000028B1000-memory.dmp
    Filesize

    4KB

  • memory/3576-5-0x0000000000000000-mapping.dmp