Analysis

  • max time kernel
    94s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 14:39

General

  • Target

    qwcrne.exe

  • Size

    1.9MB

  • MD5

    3640e696a40dc3199aea432a6af3ef0f

  • SHA1

    ced19864a0c64b9b17ccf3f0e33c3b2069aa85cc

  • SHA256

    065d1e05a04571405feb5975953137ca0d8caa3705951e75dff0695a0eb78119

  • SHA512

    c426509d5d112965e5d85b4d0c72876afdd2718677a5d61e05e411b527e02832f79ab4218fc6fb098e3d1cb295efe708779f14ab5d2c0e7edc856be82d33cc0d

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\qwcrne.exe
    "C:\Users\Admin\AppData\Local\Temp\qwcrne.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Users\Admin\AppData\Local\Temp\qwcrne.exe
      C:\Users\Admin\AppData\Local\Temp\qwcrne.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2436
    • C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3560
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3160
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn chuyesgan /tr "\"C:\Users\Admin\AppData\Local\Temp\qwcrne.exe\" /I chuyesgan" /SC ONCE /Z /ST 14:38 /ET 14:50
      2⤵
      • Creates scheduled task(s)
      PID:3320
  • C:\Users\Admin\AppData\Local\Temp\qwcrne.exe
    C:\Users\Admin\AppData\Local\Temp\qwcrne.exe /I chuyesgan
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.dat

    MD5

    f2a55debd81b36ec3fd5e4c578cb2067

    SHA1

    3c3a56692ad65da45c521e80d698b83353effcd5

    SHA256

    5200b93ed409afd8c539d7b5fc974d438f11c743fdf6c772007cefa126f9ca5c

    SHA512

    25e019f36a1df3dc06cc63a26a762d85156c9c10962344ea45151e4557aee6dce45c4eab10939f9bf00661a1c777573a82c56d654c2e209f496aa9187b4ed4b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.exe

    MD5

    3640e696a40dc3199aea432a6af3ef0f

    SHA1

    ced19864a0c64b9b17ccf3f0e33c3b2069aa85cc

    SHA256

    065d1e05a04571405feb5975953137ca0d8caa3705951e75dff0695a0eb78119

    SHA512

    c426509d5d112965e5d85b4d0c72876afdd2718677a5d61e05e411b527e02832f79ab4218fc6fb098e3d1cb295efe708779f14ab5d2c0e7edc856be82d33cc0d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.exe

    MD5

    3640e696a40dc3199aea432a6af3ef0f

    SHA1

    ced19864a0c64b9b17ccf3f0e33c3b2069aa85cc

    SHA256

    065d1e05a04571405feb5975953137ca0d8caa3705951e75dff0695a0eb78119

    SHA512

    c426509d5d112965e5d85b4d0c72876afdd2718677a5d61e05e411b527e02832f79ab4218fc6fb098e3d1cb295efe708779f14ab5d2c0e7edc856be82d33cc0d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Eiuuxf\ucegf.exe

    MD5

    3640e696a40dc3199aea432a6af3ef0f

    SHA1

    ced19864a0c64b9b17ccf3f0e33c3b2069aa85cc

    SHA256

    065d1e05a04571405feb5975953137ca0d8caa3705951e75dff0695a0eb78119

    SHA512

    c426509d5d112965e5d85b4d0c72876afdd2718677a5d61e05e411b527e02832f79ab4218fc6fb098e3d1cb295efe708779f14ab5d2c0e7edc856be82d33cc0d

  • memory/2436-0-0x0000000000000000-mapping.dmp

  • memory/2436-1-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

    Filesize

    4KB

  • memory/2544-2-0x0000000000000000-mapping.dmp

  • memory/2544-9-0x0000000002260000-0x000000000229A000-memory.dmp

    Filesize

    232KB

  • memory/3160-10-0x0000000000000000-mapping.dmp

  • memory/3320-5-0x0000000000000000-mapping.dmp

  • memory/3560-6-0x0000000000000000-mapping.dmp

  • memory/3560-8-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

    Filesize

    4KB