Analysis

  • max time kernel
    108s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:39

General

  • Target

    tmepsh.exe

  • Size

    1.0MB

  • MD5

    3adefcf414e69c9b852f8ae2cba0c091

  • SHA1

    9ab76a01f2e9b578bdb6d0e6e9505b85fb025017

  • SHA256

    2d516a98f0ac197d808becec8c53623310992d7ce95c911a57bf9cfda3b20f94

  • SHA512

    e07fa9d0ff9dd5502e5305930c9292a144b2742bb2a4406d6d3fc1745ab2fe88f01fee4f8657578fe5c611c809bc2aa1392cbac4f7fbe1c354022ac48c008745

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\tmepsh.exe
    "C:\Users\Admin\AppData\Local\Temp\tmepsh.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\tmepsh.exe
      C:\Users\Admin\AppData\Local\Temp\tmepsh.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1268
    • C:\Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1780
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1460
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ucoityp /tr "\"C:\Users\Admin\AppData\Local\Temp\tmepsh.exe\" /I ucoityp" /SC ONCE /Z /ST 14:45 /ET 14:57
      2⤵
      • Creates scheduled task(s)
      PID:1532
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {07702D4A-B26B-429A-9207-452E16B9A8ED} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\tmepsh.exe
      C:\Users\Admin\AppData\Local\Temp\tmepsh.exe /I ucoityp
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1728

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\Fhokfpyzqu\wzoyy.dat
    MD5

    bd26670c013e6fedc413935419c9ad74

    SHA1

    a4e51413b2dd9b4f1dfd290051fd008e48a3cdec

    SHA256

    cd14c9f4876427a66c24737dbfad12f66ec2d47581b2ed6d1816630cb458c670

    SHA512

    35fad5f2fd710d8e40cb95e4862527a0ed35980a527817f4a944329735bda90504ef8eb7d0bfe115a3071d9585b40da97ba60a126eb1a22ad46d8d3aa4156ee9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
    MD5

    3adefcf414e69c9b852f8ae2cba0c091

    SHA1

    9ab76a01f2e9b578bdb6d0e6e9505b85fb025017

    SHA256

    2d516a98f0ac197d808becec8c53623310992d7ce95c911a57bf9cfda3b20f94

    SHA512

    e07fa9d0ff9dd5502e5305930c9292a144b2742bb2a4406d6d3fc1745ab2fe88f01fee4f8657578fe5c611c809bc2aa1392cbac4f7fbe1c354022ac48c008745

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
    MD5

    3adefcf414e69c9b852f8ae2cba0c091

    SHA1

    9ab76a01f2e9b578bdb6d0e6e9505b85fb025017

    SHA256

    2d516a98f0ac197d808becec8c53623310992d7ce95c911a57bf9cfda3b20f94

    SHA512

    e07fa9d0ff9dd5502e5305930c9292a144b2742bb2a4406d6d3fc1745ab2fe88f01fee4f8657578fe5c611c809bc2aa1392cbac4f7fbe1c354022ac48c008745

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
    MD5

    3adefcf414e69c9b852f8ae2cba0c091

    SHA1

    9ab76a01f2e9b578bdb6d0e6e9505b85fb025017

    SHA256

    2d516a98f0ac197d808becec8c53623310992d7ce95c911a57bf9cfda3b20f94

    SHA512

    e07fa9d0ff9dd5502e5305930c9292a144b2742bb2a4406d6d3fc1745ab2fe88f01fee4f8657578fe5c611c809bc2aa1392cbac4f7fbe1c354022ac48c008745

  • \Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
    MD5

    3adefcf414e69c9b852f8ae2cba0c091

    SHA1

    9ab76a01f2e9b578bdb6d0e6e9505b85fb025017

    SHA256

    2d516a98f0ac197d808becec8c53623310992d7ce95c911a57bf9cfda3b20f94

    SHA512

    e07fa9d0ff9dd5502e5305930c9292a144b2742bb2a4406d6d3fc1745ab2fe88f01fee4f8657578fe5c611c809bc2aa1392cbac4f7fbe1c354022ac48c008745

  • \Users\Admin\AppData\Roaming\Microsoft\Fhokfpyzqu\wzoyy.exe
    MD5

    3adefcf414e69c9b852f8ae2cba0c091

    SHA1

    9ab76a01f2e9b578bdb6d0e6e9505b85fb025017

    SHA256

    2d516a98f0ac197d808becec8c53623310992d7ce95c911a57bf9cfda3b20f94

    SHA512

    e07fa9d0ff9dd5502e5305930c9292a144b2742bb2a4406d6d3fc1745ab2fe88f01fee4f8657578fe5c611c809bc2aa1392cbac4f7fbe1c354022ac48c008745

  • memory/1268-1-0x00000000025A0000-0x00000000025B1000-memory.dmp
    Filesize

    68KB

  • memory/1268-0-0x0000000000000000-mapping.dmp
  • memory/1460-12-0x0000000000000000-mapping.dmp
  • memory/1532-6-0x0000000000000000-mapping.dmp
  • memory/1576-11-0x00000000020E0000-0x000000000211A000-memory.dmp
    Filesize

    232KB

  • memory/1576-4-0x0000000000000000-mapping.dmp
  • memory/1728-14-0x0000000000000000-mapping.dmp
  • memory/1780-10-0x0000000002500000-0x0000000002511000-memory.dmp
    Filesize

    68KB

  • memory/1780-8-0x0000000000000000-mapping.dmp