Analysis

  • max time kernel
    130s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:38

General

  • Target

    kchedh.exe

  • Size

    1.0MB

  • MD5

    e23952634f20dcf5c4c28ae13aab6069

  • SHA1

    77d77900adbe1af835ee8d082babfc0990750958

  • SHA256

    241f5896629053816bf79556eefdfbcc98d21723d91940c48b262f4a1be8ad3e

  • SHA512

    8b60e8e4a95fd828a26d793fb47530b0ee3da581a8a178dbaf8fc215ad90ece78f8121ea907ee0eaea820902dac4c6ea2f32fd9eff005d3520e070a0fab062b0

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\kchedh.exe
    "C:\Users\Admin\AppData\Local\Temp\kchedh.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\kchedh.exe
      C:\Users\Admin\AppData\Local\Temp\kchedh.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2896
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:2748
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3680
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fbytvmkfc /tr "\"C:\Users\Admin\AppData\Local\Temp\kchedh.exe\" /I fbytvmkfc" /SC ONCE /Z /ST 15:44 /ET 15:56
      2⤵
      • Creates scheduled task(s)
      PID:3580
  • C:\Users\Admin\AppData\Local\Temp\kchedh.exe
    C:\Users\Admin\AppData\Local\Temp\kchedh.exe /I fbytvmkfc
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3424

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.dat
    MD5

    ca4ce4ebad197e7bf8ef63cc6ca4d5af

    SHA1

    ae5f56ab64bbce42a2b13bdb757f77f2a3d3eed0

    SHA256

    ee74ffad377d819f8cd293fcee8e2eb24429a367e395fb4e8ac2659bb1ae0004

    SHA512

    5ec4a9f55e8be3b3d41d2916dc37adc67d38b23c1ef20845643d82a4f9cbd35df1689ef4be95d36a1d27d051f7bb1898e09c7ae62be8ef7feff17d9687f0dc14

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.exe
    MD5

    e23952634f20dcf5c4c28ae13aab6069

    SHA1

    77d77900adbe1af835ee8d082babfc0990750958

    SHA256

    241f5896629053816bf79556eefdfbcc98d21723d91940c48b262f4a1be8ad3e

    SHA512

    8b60e8e4a95fd828a26d793fb47530b0ee3da581a8a178dbaf8fc215ad90ece78f8121ea907ee0eaea820902dac4c6ea2f32fd9eff005d3520e070a0fab062b0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.exe
    MD5

    e23952634f20dcf5c4c28ae13aab6069

    SHA1

    77d77900adbe1af835ee8d082babfc0990750958

    SHA256

    241f5896629053816bf79556eefdfbcc98d21723d91940c48b262f4a1be8ad3e

    SHA512

    8b60e8e4a95fd828a26d793fb47530b0ee3da581a8a178dbaf8fc215ad90ece78f8121ea907ee0eaea820902dac4c6ea2f32fd9eff005d3520e070a0fab062b0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivnturxkea\nlsneeys.exe
    MD5

    e23952634f20dcf5c4c28ae13aab6069

    SHA1

    77d77900adbe1af835ee8d082babfc0990750958

    SHA256

    241f5896629053816bf79556eefdfbcc98d21723d91940c48b262f4a1be8ad3e

    SHA512

    8b60e8e4a95fd828a26d793fb47530b0ee3da581a8a178dbaf8fc215ad90ece78f8121ea907ee0eaea820902dac4c6ea2f32fd9eff005d3520e070a0fab062b0

  • memory/2748-6-0x0000000000000000-mapping.dmp
  • memory/2748-8-0x00000000026C0000-0x00000000026C1000-memory.dmp
    Filesize

    4KB

  • memory/2896-0-0x0000000000000000-mapping.dmp
  • memory/2896-1-0x00000000026A0000-0x00000000026A1000-memory.dmp
    Filesize

    4KB

  • memory/3580-5-0x0000000000000000-mapping.dmp
  • memory/3680-10-0x0000000000000000-mapping.dmp
  • memory/3968-2-0x0000000000000000-mapping.dmp
  • memory/3968-9-0x0000000002080000-0x00000000020BA000-memory.dmp
    Filesize

    232KB