Analysis

  • max time kernel
    131s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 14:38

General

  • Target

    qescrv.exe

  • Size

    1.9MB

  • MD5

    12f565624b1e0e3f4dc53d7a68fac6f9

  • SHA1

    62f33749bbaa63d12aefdbf7b958cc37ea51d3e1

  • SHA256

    d6e204e557280f8086e8326e6c84b515110195602255691a09409337b1adeb21

  • SHA512

    e610754b689e4b07e5b308f8912eda15988c8a0b7f79267fec32da16cba39bea30bbb67b67ac7095c0a6be3100a490897e434dfd5a59099bb09b0a4095b7d5f5

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • 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\qescrv.exe
    "C:\Users\Admin\AppData\Local\Temp\qescrv.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\qescrv.exe
      C:\Users\Admin\AppData\Local\Temp\qescrv.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3612
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:312
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3580
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn itnjrndr /tr "\"C:\Users\Admin\AppData\Local\Temp\qescrv.exe\" /I itnjrndr" /SC ONCE /Z /ST 14:44 /ET 14:56
      2⤵
      • Creates scheduled task(s)
      PID:800
  • C:\Users\Admin\AppData\Local\Temp\qescrv.exe
    C:\Users\Admin\AppData\Local\Temp\qescrv.exe /I itnjrndr
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.dat

    MD5

    1785daa5960beb7d3db79316cd80afa6

    SHA1

    f4a9cead4069f4cc390419942237c0199b55237b

    SHA256

    c95129f7e8ac6bea767f4f664c635c2c4ad28902df5d726697f8e3868fd38753

    SHA512

    8befe827e5ddfc328a95449f93d35efb7e7681107ab0adb979cb8ddcbbfeb98f62a3ba042d69aa299c693a408920c91bd901b8092c8654a82e957c5894f9356d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.exe

    MD5

    12f565624b1e0e3f4dc53d7a68fac6f9

    SHA1

    62f33749bbaa63d12aefdbf7b958cc37ea51d3e1

    SHA256

    d6e204e557280f8086e8326e6c84b515110195602255691a09409337b1adeb21

    SHA512

    e610754b689e4b07e5b308f8912eda15988c8a0b7f79267fec32da16cba39bea30bbb67b67ac7095c0a6be3100a490897e434dfd5a59099bb09b0a4095b7d5f5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.exe

    MD5

    12f565624b1e0e3f4dc53d7a68fac6f9

    SHA1

    62f33749bbaa63d12aefdbf7b958cc37ea51d3e1

    SHA256

    d6e204e557280f8086e8326e6c84b515110195602255691a09409337b1adeb21

    SHA512

    e610754b689e4b07e5b308f8912eda15988c8a0b7f79267fec32da16cba39bea30bbb67b67ac7095c0a6be3100a490897e434dfd5a59099bb09b0a4095b7d5f5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sauqyzhi\pqfqs.exe

    MD5

    12f565624b1e0e3f4dc53d7a68fac6f9

    SHA1

    62f33749bbaa63d12aefdbf7b958cc37ea51d3e1

    SHA256

    d6e204e557280f8086e8326e6c84b515110195602255691a09409337b1adeb21

    SHA512

    e610754b689e4b07e5b308f8912eda15988c8a0b7f79267fec32da16cba39bea30bbb67b67ac7095c0a6be3100a490897e434dfd5a59099bb09b0a4095b7d5f5

  • memory/216-2-0x0000000000000000-mapping.dmp

  • memory/216-9-0x0000000002290000-0x00000000022CA000-memory.dmp

    Filesize

    232KB

  • memory/312-6-0x0000000000000000-mapping.dmp

  • memory/312-8-0x00000000027F0000-0x00000000027F1000-memory.dmp

    Filesize

    4KB

  • memory/800-5-0x0000000000000000-mapping.dmp

  • memory/3580-10-0x0000000000000000-mapping.dmp

  • memory/3612-0-0x0000000000000000-mapping.dmp

  • memory/3612-1-0x00000000028F0000-0x00000000028F1000-memory.dmp

    Filesize

    4KB