Analysis

  • max time kernel
    86s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 03:15

General

  • Target

    dquosd.exe

  • Size

    1.9MB

  • MD5

    28a03111af6d3b05795746f4bcbbf347

  • SHA1

    913efdee5caff784de8c21dbc3235d6f4b3a6fd2

  • SHA256

    ed69ce3b078fd1eb805cee9589c0ef75f12f0f576a56518ae88870b8a6a2f293

  • SHA512

    5a04b0f0c7b4f1a042ac68e58e371af9285c15b527da0220b994e7dba358ccecc0854c4b05da676fa18037639aa8f2f5f07630ce39c3b4a6714f6836964f07d6

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\dquosd.exe
    "C:\Users\Admin\AppData\Local\Temp\dquosd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\dquosd.exe
      C:\Users\Admin\AppData\Local\Temp\dquosd.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:720
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4308
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:584
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:844
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bsntlflnkl /tr "\"C:\Users\Admin\AppData\Local\Temp\dquosd.exe\" /I bsntlflnkl" /SC ONCE /Z /ST 03:21 /ET 03:33
      2⤵
      • Creates scheduled task(s)
      PID:4044
  • C:\Users\Admin\AppData\Local\Temp\dquosd.exe
    C:\Users\Admin\AppData\Local\Temp\dquosd.exe /I bsntlflnkl
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1124

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\Ektzlwwyyhw\cgoit.dat
    MD5

    30bfe35228d2f9f8b672d29f6a119276

    SHA1

    42e7be6d6e10463d3a3bf7c3c15aefab1c3abdb8

    SHA256

    88dd8c279a3f1b5e82265c99bc4fe6327b4a53b0cfbed4f7dee2327f41a2924d

    SHA512

    e1b2086f1754ff29af458123a1605a3e59b5bcdac8e1b0a351836d152655ed54d0148a2f7fcb284c103cf1422b4965606299cdd96f6429a030036166132ac2a5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    28a03111af6d3b05795746f4bcbbf347

    SHA1

    913efdee5caff784de8c21dbc3235d6f4b3a6fd2

    SHA256

    ed69ce3b078fd1eb805cee9589c0ef75f12f0f576a56518ae88870b8a6a2f293

    SHA512

    5a04b0f0c7b4f1a042ac68e58e371af9285c15b527da0220b994e7dba358ccecc0854c4b05da676fa18037639aa8f2f5f07630ce39c3b4a6714f6836964f07d6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    28a03111af6d3b05795746f4bcbbf347

    SHA1

    913efdee5caff784de8c21dbc3235d6f4b3a6fd2

    SHA256

    ed69ce3b078fd1eb805cee9589c0ef75f12f0f576a56518ae88870b8a6a2f293

    SHA512

    5a04b0f0c7b4f1a042ac68e58e371af9285c15b527da0220b994e7dba358ccecc0854c4b05da676fa18037639aa8f2f5f07630ce39c3b4a6714f6836964f07d6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    28a03111af6d3b05795746f4bcbbf347

    SHA1

    913efdee5caff784de8c21dbc3235d6f4b3a6fd2

    SHA256

    ed69ce3b078fd1eb805cee9589c0ef75f12f0f576a56518ae88870b8a6a2f293

    SHA512

    5a04b0f0c7b4f1a042ac68e58e371af9285c15b527da0220b994e7dba358ccecc0854c4b05da676fa18037639aa8f2f5f07630ce39c3b4a6714f6836964f07d6

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/584-6-0x0000000000000000-mapping.dmp
  • memory/584-8-0x0000000002A20000-0x0000000002A21000-memory.dmp
    Filesize

    4KB

  • memory/720-0-0x0000000000000000-mapping.dmp
  • memory/720-1-0x0000000002930000-0x0000000002931000-memory.dmp
    Filesize

    4KB

  • memory/844-10-0x0000000000000000-mapping.dmp
  • memory/4044-5-0x0000000000000000-mapping.dmp
  • memory/4308-9-0x00000000027E0000-0x000000000281A000-memory.dmp
    Filesize

    232KB

  • memory/4308-2-0x0000000000000000-mapping.dmp