Analysis

  • max time kernel
    107s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 14:40

General

  • Target

    ydpyfw.exe

  • Size

    1.9MB

  • MD5

    cac7a978bac4ec847e649e61d20cd67a

  • SHA1

    ce9bc23c979743240e0191efa25cdb4052a21b79

  • SHA256

    32f6be13445516dcad76ef85489e9f5bf1e999002c5b9e3aa60fb1e2705d0c5e

  • SHA512

    6d55c2b0bec116eec63189814cd7ca4942d894291ef200aa4d541b604f9d8c691bcf77fffd5c247d3d6e55eb84236c0ffd071442c3667226ef88b6239a7a4e4b

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\ydpyfw.exe
    "C:\Users\Admin\AppData\Local\Temp\ydpyfw.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\AppData\Local\Temp\ydpyfw.exe
      C:\Users\Admin\AppData\Local\Temp\ydpyfw.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3744
    • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3220
      • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3992
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2096
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iutrryhyoi /tr "\"C:\Users\Admin\AppData\Local\Temp\ydpyfw.exe\" /I iutrryhyoi" /SC ONCE /Z /ST 14:39 /ET 14:51
      2⤵
      • Creates scheduled task(s)
      PID:4188
  • C:\Users\Admin\AppData\Local\Temp\ydpyfw.exe
    C:\Users\Admin\AppData\Local\Temp\ydpyfw.exe /I iutrryhyoi
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:656

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\Xqflp\ryfadml.dat
    MD5

    d2f3851b694f1a099795ce33bd909212

    SHA1

    b8beed7b56f366066aa4e2ede36f0a3b378eef92

    SHA256

    e025003415a0e7c00acb76261b259c8ce707bbe9ce520a4ca3ceb366805acd10

    SHA512

    20c10ce11cb40c43c8e9015b88297dbce22232fe50e8ad5b9ac6aa768a749bc4633eacaf14aee13741f42b3e238f3bc8c009998d4bd842f6edacbc2530e68feb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
    MD5

    cac7a978bac4ec847e649e61d20cd67a

    SHA1

    ce9bc23c979743240e0191efa25cdb4052a21b79

    SHA256

    32f6be13445516dcad76ef85489e9f5bf1e999002c5b9e3aa60fb1e2705d0c5e

    SHA512

    6d55c2b0bec116eec63189814cd7ca4942d894291ef200aa4d541b604f9d8c691bcf77fffd5c247d3d6e55eb84236c0ffd071442c3667226ef88b6239a7a4e4b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
    MD5

    cac7a978bac4ec847e649e61d20cd67a

    SHA1

    ce9bc23c979743240e0191efa25cdb4052a21b79

    SHA256

    32f6be13445516dcad76ef85489e9f5bf1e999002c5b9e3aa60fb1e2705d0c5e

    SHA512

    6d55c2b0bec116eec63189814cd7ca4942d894291ef200aa4d541b604f9d8c691bcf77fffd5c247d3d6e55eb84236c0ffd071442c3667226ef88b6239a7a4e4b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
    MD5

    cac7a978bac4ec847e649e61d20cd67a

    SHA1

    ce9bc23c979743240e0191efa25cdb4052a21b79

    SHA256

    32f6be13445516dcad76ef85489e9f5bf1e999002c5b9e3aa60fb1e2705d0c5e

    SHA512

    6d55c2b0bec116eec63189814cd7ca4942d894291ef200aa4d541b604f9d8c691bcf77fffd5c247d3d6e55eb84236c0ffd071442c3667226ef88b6239a7a4e4b

  • memory/2096-10-0x0000000000000000-mapping.dmp
  • memory/3220-2-0x0000000000000000-mapping.dmp
  • memory/3220-9-0x0000000002180000-0x00000000021BA000-memory.dmp
    Filesize

    232KB

  • memory/3744-0-0x0000000000000000-mapping.dmp
  • memory/3744-1-0x0000000002990000-0x0000000002991000-memory.dmp
    Filesize

    4KB

  • memory/3992-6-0x0000000000000000-mapping.dmp
  • memory/3992-8-0x00000000028B0000-0x00000000028B1000-memory.dmp
    Filesize

    4KB

  • memory/4188-5-0x0000000000000000-mapping.dmp