Analysis

  • max time kernel
    149s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:40

General

  • Target

    npypbf.exe

  • Size

    1.0MB

  • MD5

    2ac4f8d3158f8c075770fed07e2b65a1

  • SHA1

    3e16172bdd8b2148ea2f08480fc4172aa533e308

  • SHA256

    7ecd70b7e7408f13a9ae1cdea10729dcf2d1593a547b7741f8cc8048b618d85f

  • SHA512

    7087a562e2fc2039fc041c1a99c09a29bc6d48134f67659fb55a25c049b575b37a65c1d6177f5adcf4b4720fbec4406e620f98728ebbe24e29e61fa2b4c4858e

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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\npypbf.exe
    "C:\Users\Admin\AppData\Local\Temp\npypbf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Users\Admin\AppData\Local\Temp\npypbf.exe
      C:\Users\Admin\AppData\Local\Temp\npypbf.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1184
    • C:\Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1348
      • C:\Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:396
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1464
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eprgmibkrw /tr "\"C:\Users\Admin\AppData\Local\Temp\npypbf.exe\" /I eprgmibkrw" /SC ONCE /Z /ST 14:39 /ET 14:51
      2⤵
      • Creates scheduled task(s)
      PID:1512
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B31F7A7F-DC36-4834-89C2-7FA8C334E92A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Users\Admin\AppData\Local\Temp\npypbf.exe
      C:\Users\Admin\AppData\Local\Temp\npypbf.exe /I eprgmibkrw
      2⤵
        PID:1416

    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\Bvawf\ajazaja.dat
      MD5

      77a640d3dfe1194594bbed4bfcc116d2

      SHA1

      6faece8e1df85f26f34d2894845fe4e2dc9dbb77

      SHA256

      150615f0ed24c6ee3e17316c513b94ff1e4bea852650b50563809469f4617b3f

      SHA512

      85022b9122ccb83278fb05de573df33dabfa4963345edda4d7fa7ec0701eabbd68f6ab904244d99775627a8c13c08e362de85b679ba9fdd58d851cccfb0fb313

    • C:\Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
      MD5

      2ac4f8d3158f8c075770fed07e2b65a1

      SHA1

      3e16172bdd8b2148ea2f08480fc4172aa533e308

      SHA256

      7ecd70b7e7408f13a9ae1cdea10729dcf2d1593a547b7741f8cc8048b618d85f

      SHA512

      7087a562e2fc2039fc041c1a99c09a29bc6d48134f67659fb55a25c049b575b37a65c1d6177f5adcf4b4720fbec4406e620f98728ebbe24e29e61fa2b4c4858e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
      MD5

      2ac4f8d3158f8c075770fed07e2b65a1

      SHA1

      3e16172bdd8b2148ea2f08480fc4172aa533e308

      SHA256

      7ecd70b7e7408f13a9ae1cdea10729dcf2d1593a547b7741f8cc8048b618d85f

      SHA512

      7087a562e2fc2039fc041c1a99c09a29bc6d48134f67659fb55a25c049b575b37a65c1d6177f5adcf4b4720fbec4406e620f98728ebbe24e29e61fa2b4c4858e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
      MD5

      2ac4f8d3158f8c075770fed07e2b65a1

      SHA1

      3e16172bdd8b2148ea2f08480fc4172aa533e308

      SHA256

      7ecd70b7e7408f13a9ae1cdea10729dcf2d1593a547b7741f8cc8048b618d85f

      SHA512

      7087a562e2fc2039fc041c1a99c09a29bc6d48134f67659fb55a25c049b575b37a65c1d6177f5adcf4b4720fbec4406e620f98728ebbe24e29e61fa2b4c4858e

    • \??\PIPE\wkssvc
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • \Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
      MD5

      2ac4f8d3158f8c075770fed07e2b65a1

      SHA1

      3e16172bdd8b2148ea2f08480fc4172aa533e308

      SHA256

      7ecd70b7e7408f13a9ae1cdea10729dcf2d1593a547b7741f8cc8048b618d85f

      SHA512

      7087a562e2fc2039fc041c1a99c09a29bc6d48134f67659fb55a25c049b575b37a65c1d6177f5adcf4b4720fbec4406e620f98728ebbe24e29e61fa2b4c4858e

    • \Users\Admin\AppData\Roaming\Microsoft\Bvawf\ajazaja.exe
      MD5

      2ac4f8d3158f8c075770fed07e2b65a1

      SHA1

      3e16172bdd8b2148ea2f08480fc4172aa533e308

      SHA256

      7ecd70b7e7408f13a9ae1cdea10729dcf2d1593a547b7741f8cc8048b618d85f

      SHA512

      7087a562e2fc2039fc041c1a99c09a29bc6d48134f67659fb55a25c049b575b37a65c1d6177f5adcf4b4720fbec4406e620f98728ebbe24e29e61fa2b4c4858e

    • memory/396-8-0x0000000000000000-mapping.dmp
    • memory/396-10-0x0000000002630000-0x0000000002641000-memory.dmp
      Filesize

      68KB

    • memory/1184-0-0x0000000000000000-mapping.dmp
    • memory/1184-1-0x00000000025F0000-0x0000000002601000-memory.dmp
      Filesize

      68KB

    • memory/1348-11-0x0000000000510000-0x000000000054A000-memory.dmp
      Filesize

      232KB

    • memory/1348-4-0x0000000000000000-mapping.dmp
    • memory/1416-15-0x0000000000000000-mapping.dmp
    • memory/1464-12-0x0000000000000000-mapping.dmp
    • memory/1512-6-0x0000000000000000-mapping.dmp