Analysis

  • max time kernel
    145s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:39

General

  • Target

    pfzdts.exe

  • Size

    1.0MB

  • MD5

    1731fd58a68498cdbec014dc9b89ac6f

  • SHA1

    668e8169e4fc88b54a74ed4f10f150a7d4abc9f1

  • SHA256

    b5316703c39a2dab22b44570ce262675af670354c2b68b03223f61f049ea2d60

  • SHA512

    fb986832e67d160b2927e21f11f65601e1f923baa8237a2f295eb44c6b453c8094a19dfc1eb976b1d726180e72573a4536f3921f94694c12078a3f45807a9451

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\pfzdts.exe
    "C:\Users\Admin\AppData\Local\Temp\pfzdts.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\pfzdts.exe
      C:\Users\Admin\AppData\Local\Temp\pfzdts.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1744
    • C:\Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1652
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1676
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wrseyxv /tr "\"C:\Users\Admin\AppData\Local\Temp\pfzdts.exe\" /I wrseyxv" /SC ONCE /Z /ST 15:45 /ET 15:57
      2⤵
      • Creates scheduled task(s)
      PID:1660
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0B136589-92A8-4414-AE58-FA7B56F7A24A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\pfzdts.exe
      C:\Users\Admin\AppData\Local\Temp\pfzdts.exe /I wrseyxv
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1984

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\Zzbgj\eaartykx.dat
    MD5

    51ace9938c6a45d38c533b2e62cdbe54

    SHA1

    4034125111726913e03980671d5c408e2267be15

    SHA256

    d2384477d7cb43c7879799fbd078338f5be37f8b7f6bf4a3138683b6b5cf8bc4

    SHA512

    f57b1f7108df8dbc2eb49e9600651257230c1595fe5464d8b1e20618a93149371e419865387cf3baff9e086f918940a597de210885768dae1b1e9397bb1c842b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
    MD5

    1731fd58a68498cdbec014dc9b89ac6f

    SHA1

    668e8169e4fc88b54a74ed4f10f150a7d4abc9f1

    SHA256

    b5316703c39a2dab22b44570ce262675af670354c2b68b03223f61f049ea2d60

    SHA512

    fb986832e67d160b2927e21f11f65601e1f923baa8237a2f295eb44c6b453c8094a19dfc1eb976b1d726180e72573a4536f3921f94694c12078a3f45807a9451

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
    MD5

    1731fd58a68498cdbec014dc9b89ac6f

    SHA1

    668e8169e4fc88b54a74ed4f10f150a7d4abc9f1

    SHA256

    b5316703c39a2dab22b44570ce262675af670354c2b68b03223f61f049ea2d60

    SHA512

    fb986832e67d160b2927e21f11f65601e1f923baa8237a2f295eb44c6b453c8094a19dfc1eb976b1d726180e72573a4536f3921f94694c12078a3f45807a9451

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
    MD5

    1731fd58a68498cdbec014dc9b89ac6f

    SHA1

    668e8169e4fc88b54a74ed4f10f150a7d4abc9f1

    SHA256

    b5316703c39a2dab22b44570ce262675af670354c2b68b03223f61f049ea2d60

    SHA512

    fb986832e67d160b2927e21f11f65601e1f923baa8237a2f295eb44c6b453c8094a19dfc1eb976b1d726180e72573a4536f3921f94694c12078a3f45807a9451

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
    MD5

    1731fd58a68498cdbec014dc9b89ac6f

    SHA1

    668e8169e4fc88b54a74ed4f10f150a7d4abc9f1

    SHA256

    b5316703c39a2dab22b44570ce262675af670354c2b68b03223f61f049ea2d60

    SHA512

    fb986832e67d160b2927e21f11f65601e1f923baa8237a2f295eb44c6b453c8094a19dfc1eb976b1d726180e72573a4536f3921f94694c12078a3f45807a9451

  • \Users\Admin\AppData\Roaming\Microsoft\Zzbgj\eaartykx.exe
    MD5

    1731fd58a68498cdbec014dc9b89ac6f

    SHA1

    668e8169e4fc88b54a74ed4f10f150a7d4abc9f1

    SHA256

    b5316703c39a2dab22b44570ce262675af670354c2b68b03223f61f049ea2d60

    SHA512

    fb986832e67d160b2927e21f11f65601e1f923baa8237a2f295eb44c6b453c8094a19dfc1eb976b1d726180e72573a4536f3921f94694c12078a3f45807a9451

  • memory/1652-10-0x00000000026B0000-0x00000000026C1000-memory.dmp
    Filesize

    68KB

  • memory/1652-8-0x0000000000000000-mapping.dmp
  • memory/1660-6-0x0000000000000000-mapping.dmp
  • memory/1676-12-0x0000000000000000-mapping.dmp
  • memory/1712-11-0x0000000000330000-0x000000000036A000-memory.dmp
    Filesize

    232KB

  • memory/1712-4-0x0000000000000000-mapping.dmp
  • memory/1744-0-0x0000000000000000-mapping.dmp
  • memory/1744-1-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB

  • memory/1984-15-0x0000000000000000-mapping.dmp