Analysis

  • max time kernel
    112s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:36

General

  • Target

    ewlbwk.exe

  • Size

    1.0MB

  • MD5

    48e4ee9abf5161a652a39f9444853790

  • SHA1

    2d491d187a8ef391ebc616b4ed6bf208a8b6dc1d

  • SHA256

    417ea83a5ea04d1782acd92163340c0b147decd86b050f0d42f4d07e81635b69

  • SHA512

    e148fe504f614d8705ca8141f73241e1941b6b63e1e5aadd1107aaae228a281d87ae4415b989173fe6fe7ec0c70451e857a47711ff4df187503ded84c6dd1ed7

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\ewlbwk.exe
    "C:\Users\Admin\AppData\Local\Temp\ewlbwk.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Users\Admin\AppData\Local\Temp\ewlbwk.exe
      C:\Users\Admin\AppData\Local\Temp\ewlbwk.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3208
    • C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3584
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1160
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sroqdder /tr "\"C:\Users\Admin\AppData\Local\Temp\ewlbwk.exe\" /I sroqdder" /SC ONCE /Z /ST 15:42 /ET 15:54
      2⤵
      • Creates scheduled task(s)
      PID:1928
  • C:\Users\Admin\AppData\Local\Temp\ewlbwk.exe
    C:\Users\Admin\AppData\Local\Temp\ewlbwk.exe /I sroqdder
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.dat

    MD5

    951a83a388b36d32ad73ffd55052d5be

    SHA1

    4d2f33fa6831424b3220676162f3a9036e94408f

    SHA256

    2376a73551017caf23e52976fb04d8d19b5d59528f303d3867ff5cea393eb491

    SHA512

    a08ef8d1c70f82b95638de0f763c6317d082ea80edfd0c355464323dee8c01986c512d425183c1e7b7de96f1b45aecef39f5fc563c8263e95e8b49b9667a87d9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.exe

    MD5

    48e4ee9abf5161a652a39f9444853790

    SHA1

    2d491d187a8ef391ebc616b4ed6bf208a8b6dc1d

    SHA256

    417ea83a5ea04d1782acd92163340c0b147decd86b050f0d42f4d07e81635b69

    SHA512

    e148fe504f614d8705ca8141f73241e1941b6b63e1e5aadd1107aaae228a281d87ae4415b989173fe6fe7ec0c70451e857a47711ff4df187503ded84c6dd1ed7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.exe

    MD5

    48e4ee9abf5161a652a39f9444853790

    SHA1

    2d491d187a8ef391ebc616b4ed6bf208a8b6dc1d

    SHA256

    417ea83a5ea04d1782acd92163340c0b147decd86b050f0d42f4d07e81635b69

    SHA512

    e148fe504f614d8705ca8141f73241e1941b6b63e1e5aadd1107aaae228a281d87ae4415b989173fe6fe7ec0c70451e857a47711ff4df187503ded84c6dd1ed7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Kqebkuig\enbdmqdm.exe

    MD5

    48e4ee9abf5161a652a39f9444853790

    SHA1

    2d491d187a8ef391ebc616b4ed6bf208a8b6dc1d

    SHA256

    417ea83a5ea04d1782acd92163340c0b147decd86b050f0d42f4d07e81635b69

    SHA512

    e148fe504f614d8705ca8141f73241e1941b6b63e1e5aadd1107aaae228a281d87ae4415b989173fe6fe7ec0c70451e857a47711ff4df187503ded84c6dd1ed7

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1160-10-0x0000000000000000-mapping.dmp

  • memory/1928-5-0x0000000000000000-mapping.dmp

  • memory/2996-9-0x00000000021C0000-0x00000000021FA000-memory.dmp

    Filesize

    232KB

  • memory/2996-2-0x0000000000000000-mapping.dmp

  • memory/3208-0-0x0000000000000000-mapping.dmp

  • memory/3208-1-0x0000000002770000-0x0000000002771000-memory.dmp

    Filesize

    4KB

  • memory/3584-8-0x0000000002780000-0x0000000002781000-memory.dmp

    Filesize

    4KB

  • memory/3584-6-0x0000000000000000-mapping.dmp