Analysis

  • max time kernel
    87s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 02:52

General

  • Target

    wbgbuj.exe

  • Size

    1.9MB

  • MD5

    f799068407d7e1ea290137db93fb74d6

  • SHA1

    91b076ba68f5e8c85f514a0729c22351014a2ee0

  • SHA256

    7b8f58a8b9db79114f87981a7e4f8f27d586424c1de30ad42c321c1bbd831f5d

  • SHA512

    05e03c9b4328b68b6ee452e910c50429d5c9dcee6e49f66045343f7f567876b6d19876e64c15ee234f24996a09cb1b1ca2a685a17371f8964769c70c055b086d

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
  • 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\wbgbuj.exe
    "C:\Users\Admin\AppData\Local\Temp\wbgbuj.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:592
    • C:\Users\Admin\AppData\Local\Temp\wbgbuj.exe
      C:\Users\Admin\AppData\Local\Temp\wbgbuj.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:1524
    • C:\Users\Admin\AppData\Roaming\Microsoft\Arkiywfyth\uskusyhn.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Arkiywfyth\uskusyhn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Roaming\Microsoft\Arkiywfyth\uskusyhn.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Arkiywfyth\uskusyhn.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:2868
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn weudwnf /tr "\"C:\Users\Admin\AppData\Local\Temp\wbgbuj.exe\" /I weudwnf" /SC ONCE /Z /ST 03:57 /ET 04:09
      2⤵
      • Creates scheduled task(s)
      PID:760
  • C:\Users\Admin\AppData\Local\Temp\wbgbuj.exe
    C:\Users\Admin\AppData\Local\Temp\wbgbuj.exe /I weudwnf
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2100

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\Arkiywfyth\uskusyhn.dat
    MD5

    f678b87be4f1996792aa6a20db9cadd2

    SHA1

    5327b79e4eefb9de904aebb485f47d2c48a48f24

    SHA256

    6c1d908d3b0adbc862e786897d657f451bd3075f66161a62ef8b628f7b14ed10

    SHA512

    8605c2dd7de60c3d17d50cd3e70ca1f3a045ab01dd703ae369c7886f903d08b444b195962dc39aea416fd8e5528da69d9df92c2725095a91c3af1ecf09ced4a3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Arkiywfyth\uskusyhn.exe
    MD5

    f799068407d7e1ea290137db93fb74d6

    SHA1

    91b076ba68f5e8c85f514a0729c22351014a2ee0

    SHA256

    7b8f58a8b9db79114f87981a7e4f8f27d586424c1de30ad42c321c1bbd831f5d

    SHA512

    05e03c9b4328b68b6ee452e910c50429d5c9dcee6e49f66045343f7f567876b6d19876e64c15ee234f24996a09cb1b1ca2a685a17371f8964769c70c055b086d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Arkiywfyth\uskusyhn.exe
    MD5

    f799068407d7e1ea290137db93fb74d6

    SHA1

    91b076ba68f5e8c85f514a0729c22351014a2ee0

    SHA256

    7b8f58a8b9db79114f87981a7e4f8f27d586424c1de30ad42c321c1bbd831f5d

    SHA512

    05e03c9b4328b68b6ee452e910c50429d5c9dcee6e49f66045343f7f567876b6d19876e64c15ee234f24996a09cb1b1ca2a685a17371f8964769c70c055b086d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Arkiywfyth\uskusyhn.exe
    MD5

    f799068407d7e1ea290137db93fb74d6

    SHA1

    91b076ba68f5e8c85f514a0729c22351014a2ee0

    SHA256

    7b8f58a8b9db79114f87981a7e4f8f27d586424c1de30ad42c321c1bbd831f5d

    SHA512

    05e03c9b4328b68b6ee452e910c50429d5c9dcee6e49f66045343f7f567876b6d19876e64c15ee234f24996a09cb1b1ca2a685a17371f8964769c70c055b086d

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/748-10-0x0000000000000000-mapping.dmp
  • memory/760-5-0x0000000000000000-mapping.dmp
  • memory/1524-0-0x0000000000000000-mapping.dmp
  • memory/1524-1-0x00000000028F0000-0x00000000028F1000-memory.dmp
    Filesize

    4KB

  • memory/2244-9-0x00000000023D0000-0x000000000240A000-memory.dmp
    Filesize

    232KB

  • memory/2244-2-0x0000000000000000-mapping.dmp
  • memory/2868-8-0x00000000028A0000-0x00000000028A1000-memory.dmp
    Filesize

    4KB

  • memory/2868-6-0x0000000000000000-mapping.dmp