Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 14:38

General

  • Target

    wacsni.exe

  • Size

    1.9MB

  • MD5

    40318d95d2f9c6ff3a7c70ae451b975a

  • SHA1

    c6e8b145e21a3e56186271baf8b1135520e79af0

  • SHA256

    46fccc0e337ec8db4dbba85afcaa1d4a8889695333dbc3c591e64a814110d30b

  • SHA512

    e320d74150327feb4438efefa58a3e943ed18ab29aefdffb4b3a14bd016f2bfb294f569f16dff444b583d767d6fe456cb42d4ae9b8098ced327a247aa5553dd7

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\wacsni.exe
    "C:\Users\Admin\AppData\Local\Temp\wacsni.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Users\Admin\AppData\Local\Temp\wacsni.exe
      C:\Users\Admin\AppData\Local\Temp\wacsni.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3680
    • C:\Users\Admin\AppData\Roaming\Microsoft\Fknedoj\lyngevn.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Fknedoj\lyngevn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Users\Admin\AppData\Roaming\Microsoft\Fknedoj\lyngevn.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Fknedoj\lyngevn.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3464
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1324
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dizkiyqkxl /tr "\"C:\Users\Admin\AppData\Local\Temp\wacsni.exe\" /I dizkiyqkxl" /SC ONCE /Z /ST 15:36 /ET 15:48
      2⤵
      • Creates scheduled task(s)
      PID:2224
  • C:\Users\Admin\AppData\Local\Temp\wacsni.exe
    C:\Users\Admin\AppData\Local\Temp\wacsni.exe /I dizkiyqkxl
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2116

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\Fknedoj\lyngevn.dat
    MD5

    af6778fe4242fbe79eb0b1d1ee24bee0

    SHA1

    255f39dcfd9e39dce9ed9605901ff9e3ff1592db

    SHA256

    1c3afb9ef4c7261145b3581bd6aafc9785e8ec582e271eb5f4b6c9cdd56ab071

    SHA512

    3531585acc7935a699e8823ed91c11499fe814d9d33ef2ced4669caa2446b3f1d5559959ae345334c3f7cc9e07effdc1551838e7b08010cc2626e7a62a9b857a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fknedoj\lyngevn.exe
    MD5

    40318d95d2f9c6ff3a7c70ae451b975a

    SHA1

    c6e8b145e21a3e56186271baf8b1135520e79af0

    SHA256

    46fccc0e337ec8db4dbba85afcaa1d4a8889695333dbc3c591e64a814110d30b

    SHA512

    e320d74150327feb4438efefa58a3e943ed18ab29aefdffb4b3a14bd016f2bfb294f569f16dff444b583d767d6fe456cb42d4ae9b8098ced327a247aa5553dd7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fknedoj\lyngevn.exe
    MD5

    40318d95d2f9c6ff3a7c70ae451b975a

    SHA1

    c6e8b145e21a3e56186271baf8b1135520e79af0

    SHA256

    46fccc0e337ec8db4dbba85afcaa1d4a8889695333dbc3c591e64a814110d30b

    SHA512

    e320d74150327feb4438efefa58a3e943ed18ab29aefdffb4b3a14bd016f2bfb294f569f16dff444b583d767d6fe456cb42d4ae9b8098ced327a247aa5553dd7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fknedoj\lyngevn.exe
    MD5

    40318d95d2f9c6ff3a7c70ae451b975a

    SHA1

    c6e8b145e21a3e56186271baf8b1135520e79af0

    SHA256

    46fccc0e337ec8db4dbba85afcaa1d4a8889695333dbc3c591e64a814110d30b

    SHA512

    e320d74150327feb4438efefa58a3e943ed18ab29aefdffb4b3a14bd016f2bfb294f569f16dff444b583d767d6fe456cb42d4ae9b8098ced327a247aa5553dd7

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1324-10-0x0000000000000000-mapping.dmp
  • memory/2224-5-0x0000000000000000-mapping.dmp
  • memory/3464-6-0x0000000000000000-mapping.dmp
  • memory/3464-8-0x0000000002940000-0x0000000002941000-memory.dmp
    Filesize

    4KB

  • memory/3656-9-0x00000000022A0000-0x00000000022DA000-memory.dmp
    Filesize

    232KB

  • memory/3656-2-0x0000000000000000-mapping.dmp
  • memory/3680-0-0x0000000000000000-mapping.dmp
  • memory/3680-1-0x0000000002880000-0x0000000002881000-memory.dmp
    Filesize

    4KB