Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 02:37

General

  • Target

    uvhmcn.exe

  • Size

    1.9MB

  • MD5

    e978d7aff0d3081e8b67e3fb39e73ac2

  • SHA1

    16767d9e9459ac9071b18454135db1da2ff355e2

  • SHA256

    67094d1e231674414deb319b5bbb15e2769fc592abfc39d0c6bb737c942f5a56

  • SHA512

    484e89464169b769281670001c318a20c5eeff45d3a7ec4bec708d728d3ac80b3869722646641e3c77062b4873ac7b69e664d6ec81c5bbe9e8cdbcbbabdf47d1

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\uvhmcn.exe
    "C:\Users\Admin\AppData\Local\Temp\uvhmcn.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\AppData\Local\Temp\uvhmcn.exe
      C:\Users\Admin\AppData\Local\Temp\uvhmcn.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2812
    • C:\Users\Admin\AppData\Roaming\Microsoft\Uayoic\uzenrn.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Uayoic\uzenrn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Users\Admin\AppData\Roaming\Microsoft\Uayoic\uzenrn.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Uayoic\uzenrn.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3972
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1428
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gnkwgdccea /tr "\"C:\Users\Admin\AppData\Local\Temp\uvhmcn.exe\" /I gnkwgdccea" /SC ONCE /Z /ST 02:36 /ET 02:48
      2⤵
      • Creates scheduled task(s)
      PID:4044
  • C:\Users\Admin\AppData\Local\Temp\uvhmcn.exe
    C:\Users\Admin\AppData\Local\Temp\uvhmcn.exe /I gnkwgdccea
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3196

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\Uayoic\uzenrn.dat
    MD5

    5e83e7c969caa6dcadd7fad56cd76526

    SHA1

    7a65059936a2aba32b39a3b2d95934a4963480d3

    SHA256

    150a3d916725ea9319929de7b972275a7e5423bc4f5e921a372d7827721131af

    SHA512

    b5a2afb0b091ab5cfa3b3dbbfd5dcf34f9a133d29993fd4f3c3dd18b871bd606cd515dd37a3d544d9f0aa8d761bc2876a9eda77017a27e76aca2d504655e57dc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Uayoic\uzenrn.exe
    MD5

    e978d7aff0d3081e8b67e3fb39e73ac2

    SHA1

    16767d9e9459ac9071b18454135db1da2ff355e2

    SHA256

    67094d1e231674414deb319b5bbb15e2769fc592abfc39d0c6bb737c942f5a56

    SHA512

    484e89464169b769281670001c318a20c5eeff45d3a7ec4bec708d728d3ac80b3869722646641e3c77062b4873ac7b69e664d6ec81c5bbe9e8cdbcbbabdf47d1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Uayoic\uzenrn.exe
    MD5

    e978d7aff0d3081e8b67e3fb39e73ac2

    SHA1

    16767d9e9459ac9071b18454135db1da2ff355e2

    SHA256

    67094d1e231674414deb319b5bbb15e2769fc592abfc39d0c6bb737c942f5a56

    SHA512

    484e89464169b769281670001c318a20c5eeff45d3a7ec4bec708d728d3ac80b3869722646641e3c77062b4873ac7b69e664d6ec81c5bbe9e8cdbcbbabdf47d1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Uayoic\uzenrn.exe
    MD5

    e978d7aff0d3081e8b67e3fb39e73ac2

    SHA1

    16767d9e9459ac9071b18454135db1da2ff355e2

    SHA256

    67094d1e231674414deb319b5bbb15e2769fc592abfc39d0c6bb737c942f5a56

    SHA512

    484e89464169b769281670001c318a20c5eeff45d3a7ec4bec708d728d3ac80b3869722646641e3c77062b4873ac7b69e664d6ec81c5bbe9e8cdbcbbabdf47d1

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1428-10-0x0000000000000000-mapping.dmp
  • memory/1816-9-0x00000000007C0000-0x00000000007FA000-memory.dmp
    Filesize

    232KB

  • memory/1816-2-0x0000000000000000-mapping.dmp
  • memory/2812-0-0x0000000000000000-mapping.dmp
  • memory/2812-1-0x00000000029E0000-0x00000000029E1000-memory.dmp
    Filesize

    4KB

  • memory/3972-6-0x0000000000000000-mapping.dmp
  • memory/3972-8-0x0000000002830000-0x0000000002831000-memory.dmp
    Filesize

    4KB

  • memory/4044-5-0x0000000000000000-mapping.dmp