Analysis

  • max time kernel
    150s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:39

General

  • Target

    eorvtt.exe

  • Size

    1.0MB

  • MD5

    7629fa0d5ff4e5e216614a77e7b871d2

  • SHA1

    5b4627456f7a7dda4b1ca549c893a9fa1c62b657

  • SHA256

    5c7b5d2b059066d5803de87a72d0cf9639ca546c03e1e8422b53d77d89e3f7d3

  • SHA512

    b5a71f6fec556e16b300c559ee9e4138657b8aa7c8cf92c335d3f0a1b68c07b8dedad3f4ab4b72f53a9afe0bb546bb22ead2d290b3c27bd849e88381d3631082

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\eorvtt.exe
    "C:\Users\Admin\AppData\Local\Temp\eorvtt.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Users\Admin\AppData\Local\Temp\eorvtt.exe
      C:\Users\Admin\AppData\Local\Temp\eorvtt.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1208
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1624
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn moqfphh /tr "\"C:\Users\Admin\AppData\Local\Temp\eorvtt.exe\" /I moqfphh" /SC ONCE /Z /ST 14:45 /ET 14:57
      2⤵
      • Creates scheduled task(s)
      PID:880
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CFD716EF-FBD6-409D-BADD-1077337BABD9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\eorvtt.exe
      C:\Users\Admin\AppData\Local\Temp\eorvtt.exe /I moqfphh
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1460

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\Ybruuquygu\idqyopo.dat
    MD5

    66e13237c3241037a00192b5a64703a6

    SHA1

    439bbcf0b80aab3753e932beeeb04ecaff7c0484

    SHA256

    236ef660da51a2938376820c6d463d26664d05da810e30357dd97f5819a6b172

    SHA512

    2f59772f562f1ae81d3049eb20f7665c74cd4c86f389a2e8d2ed2d5e90258e62041d986d99e7e1703eb0cfe24e988511f0f730b84a62b522f3ea384b3d118aba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
    MD5

    7629fa0d5ff4e5e216614a77e7b871d2

    SHA1

    5b4627456f7a7dda4b1ca549c893a9fa1c62b657

    SHA256

    5c7b5d2b059066d5803de87a72d0cf9639ca546c03e1e8422b53d77d89e3f7d3

    SHA512

    b5a71f6fec556e16b300c559ee9e4138657b8aa7c8cf92c335d3f0a1b68c07b8dedad3f4ab4b72f53a9afe0bb546bb22ead2d290b3c27bd849e88381d3631082

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
    MD5

    7629fa0d5ff4e5e216614a77e7b871d2

    SHA1

    5b4627456f7a7dda4b1ca549c893a9fa1c62b657

    SHA256

    5c7b5d2b059066d5803de87a72d0cf9639ca546c03e1e8422b53d77d89e3f7d3

    SHA512

    b5a71f6fec556e16b300c559ee9e4138657b8aa7c8cf92c335d3f0a1b68c07b8dedad3f4ab4b72f53a9afe0bb546bb22ead2d290b3c27bd849e88381d3631082

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
    MD5

    7629fa0d5ff4e5e216614a77e7b871d2

    SHA1

    5b4627456f7a7dda4b1ca549c893a9fa1c62b657

    SHA256

    5c7b5d2b059066d5803de87a72d0cf9639ca546c03e1e8422b53d77d89e3f7d3

    SHA512

    b5a71f6fec556e16b300c559ee9e4138657b8aa7c8cf92c335d3f0a1b68c07b8dedad3f4ab4b72f53a9afe0bb546bb22ead2d290b3c27bd849e88381d3631082

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
    MD5

    7629fa0d5ff4e5e216614a77e7b871d2

    SHA1

    5b4627456f7a7dda4b1ca549c893a9fa1c62b657

    SHA256

    5c7b5d2b059066d5803de87a72d0cf9639ca546c03e1e8422b53d77d89e3f7d3

    SHA512

    b5a71f6fec556e16b300c559ee9e4138657b8aa7c8cf92c335d3f0a1b68c07b8dedad3f4ab4b72f53a9afe0bb546bb22ead2d290b3c27bd849e88381d3631082

  • \Users\Admin\AppData\Roaming\Microsoft\Ybruuquygu\idqyopo.exe
    MD5

    7629fa0d5ff4e5e216614a77e7b871d2

    SHA1

    5b4627456f7a7dda4b1ca549c893a9fa1c62b657

    SHA256

    5c7b5d2b059066d5803de87a72d0cf9639ca546c03e1e8422b53d77d89e3f7d3

    SHA512

    b5a71f6fec556e16b300c559ee9e4138657b8aa7c8cf92c335d3f0a1b68c07b8dedad3f4ab4b72f53a9afe0bb546bb22ead2d290b3c27bd849e88381d3631082

  • memory/556-13-0x0000000000000000-mapping.dmp
  • memory/880-6-0x0000000000000000-mapping.dmp
  • memory/1208-0-0x0000000000000000-mapping.dmp
  • memory/1208-1-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB

  • memory/1444-12-0x0000000000610000-0x000000000064A000-memory.dmp
    Filesize

    232KB

  • memory/1444-4-0x0000000000000000-mapping.dmp
  • memory/1460-15-0x0000000000000000-mapping.dmp
  • memory/1624-11-0x0000000002540000-0x0000000002551000-memory.dmp
    Filesize

    68KB

  • memory/1624-8-0x0000000000000000-mapping.dmp