Analysis

  • max time kernel
    125s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 02:45

General

  • Target

    hxopke.exe

  • Size

    1.9MB

  • MD5

    ed9fa3bbd839a819d3878cbe19a8104d

  • SHA1

    0e60c40037788e6677bcaaca2b6566429c586d59

  • SHA256

    ecc6b458bd0e217f1c4ec00a172db08aa55b923684b97fc207b12d5e0095a290

  • SHA512

    578e558d67450da139f14ee15a175c332a9018a4cb1bda483460a8d05a4e5b24126f32eb13602c089a812a25f8eac46a9e883fe8f9328c4a7eed5614c79f9960

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\hxopke.exe
    "C:\Users\Admin\AppData\Local\Temp\hxopke.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\hxopke.exe
      C:\Users\Admin\AppData\Local\Temp\hxopke.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2672
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3460
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:420
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wniymts /tr "\"C:\Users\Admin\AppData\Local\Temp\hxopke.exe\" /I wniymts" /SC ONCE /Z /ST 02:51 /ET 03:03
      2⤵
      • Creates scheduled task(s)
      PID:4044
  • C:\Users\Admin\AppData\Local\Temp\hxopke.exe
    C:\Users\Admin\AppData\Local\Temp\hxopke.exe /I wniymts
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.dat

    MD5

    8cfb45cbc3c863b362bb1c6205a90883

    SHA1

    b0f309fa56d114e258452453c744f3d97d60f970

    SHA256

    6dab676a9a2ef4ba718504686c09aba3c09f85957d455d54e750d2d18a21bb9e

    SHA512

    e9f57232f921775fc6566b55e1ef8c87b65fcd8ee2f622580e862314ca02d4d5159d6a552479410058b6f88c4245e624381335127ef1903b13d081d2f94c3aff

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.exe

    MD5

    ed9fa3bbd839a819d3878cbe19a8104d

    SHA1

    0e60c40037788e6677bcaaca2b6566429c586d59

    SHA256

    ecc6b458bd0e217f1c4ec00a172db08aa55b923684b97fc207b12d5e0095a290

    SHA512

    578e558d67450da139f14ee15a175c332a9018a4cb1bda483460a8d05a4e5b24126f32eb13602c089a812a25f8eac46a9e883fe8f9328c4a7eed5614c79f9960

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.exe

    MD5

    ed9fa3bbd839a819d3878cbe19a8104d

    SHA1

    0e60c40037788e6677bcaaca2b6566429c586d59

    SHA256

    ecc6b458bd0e217f1c4ec00a172db08aa55b923684b97fc207b12d5e0095a290

    SHA512

    578e558d67450da139f14ee15a175c332a9018a4cb1bda483460a8d05a4e5b24126f32eb13602c089a812a25f8eac46a9e883fe8f9328c4a7eed5614c79f9960

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ieosouawee\yruii.exe

    MD5

    ed9fa3bbd839a819d3878cbe19a8104d

    SHA1

    0e60c40037788e6677bcaaca2b6566429c586d59

    SHA256

    ecc6b458bd0e217f1c4ec00a172db08aa55b923684b97fc207b12d5e0095a290

    SHA512

    578e558d67450da139f14ee15a175c332a9018a4cb1bda483460a8d05a4e5b24126f32eb13602c089a812a25f8eac46a9e883fe8f9328c4a7eed5614c79f9960

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/420-10-0x0000000000000000-mapping.dmp

  • memory/2672-1-0x00000000029A0000-0x00000000029A1000-memory.dmp

    Filesize

    4KB

  • memory/2672-0-0x0000000000000000-mapping.dmp

  • memory/3460-6-0x0000000000000000-mapping.dmp

  • memory/3460-8-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

    Filesize

    4KB

  • memory/3960-9-0x0000000002150000-0x000000000218A000-memory.dmp

    Filesize

    232KB

  • memory/3960-2-0x0000000000000000-mapping.dmp

  • memory/4044-5-0x0000000000000000-mapping.dmp