Analysis

  • max time kernel
    123s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:38

General

  • Target

    hbesvp.exe

  • Size

    1.0MB

  • MD5

    728df924fce35fc655b517225b0567b1

  • SHA1

    82ea288b9f2c7b67826370edbbfe0254ad23e29c

  • SHA256

    28de1f90e723a6dad8b6b832559e248a2064cd581ce3a2ada2ffa51db986fd2f

  • SHA512

    f76f6b885553805ae0bc880afcaee34a1039069433cc2548caa122941e37a83855032852053530ae0f95cf6fec1ab4515cec763984d696af9ee0a5891e6e1949

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\hbesvp.exe
    "C:\Users\Admin\AppData\Local\Temp\hbesvp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\hbesvp.exe
      C:\Users\Admin\AppData\Local\Temp\hbesvp.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:496
    • C:\Users\Admin\AppData\Roaming\Microsoft\Unjofa\yvxlj.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Unjofa\yvxlj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Users\Admin\AppData\Roaming\Microsoft\Unjofa\yvxlj.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Unjofa\yvxlj.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3836
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3656
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dywewrwcc /tr "\"C:\Users\Admin\AppData\Local\Temp\hbesvp.exe\" /I dywewrwcc" /SC ONCE /Z /ST 15:44 /ET 15:56
      2⤵
      • Creates scheduled task(s)
      PID:2588
  • C:\Users\Admin\AppData\Local\Temp\hbesvp.exe
    C:\Users\Admin\AppData\Local\Temp\hbesvp.exe /I dywewrwcc
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:500

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\Unjofa\yvxlj.dat
    MD5

    342d88b2d4c825b7000a1184af2b4134

    SHA1

    6716d9d33aafed8bacc4c989f83ccc6aa4e77ba1

    SHA256

    4c61f34cd71231accbefa0253a3631bf7f0922003f69598d27462795a46d6a9d

    SHA512

    13fe8eeaa0b711d982262d1e2d5c472c4ed513ee51fa4636ac5c1a32476ea57eca8a28fc0b27676a2c9b3b331c8617fbf105ed35053f3e1071d92e3771905765

  • C:\Users\Admin\AppData\Roaming\Microsoft\Unjofa\yvxlj.exe
    MD5

    728df924fce35fc655b517225b0567b1

    SHA1

    82ea288b9f2c7b67826370edbbfe0254ad23e29c

    SHA256

    28de1f90e723a6dad8b6b832559e248a2064cd581ce3a2ada2ffa51db986fd2f

    SHA512

    f76f6b885553805ae0bc880afcaee34a1039069433cc2548caa122941e37a83855032852053530ae0f95cf6fec1ab4515cec763984d696af9ee0a5891e6e1949

  • C:\Users\Admin\AppData\Roaming\Microsoft\Unjofa\yvxlj.exe
    MD5

    728df924fce35fc655b517225b0567b1

    SHA1

    82ea288b9f2c7b67826370edbbfe0254ad23e29c

    SHA256

    28de1f90e723a6dad8b6b832559e248a2064cd581ce3a2ada2ffa51db986fd2f

    SHA512

    f76f6b885553805ae0bc880afcaee34a1039069433cc2548caa122941e37a83855032852053530ae0f95cf6fec1ab4515cec763984d696af9ee0a5891e6e1949

  • C:\Users\Admin\AppData\Roaming\Microsoft\Unjofa\yvxlj.exe
    MD5

    728df924fce35fc655b517225b0567b1

    SHA1

    82ea288b9f2c7b67826370edbbfe0254ad23e29c

    SHA256

    28de1f90e723a6dad8b6b832559e248a2064cd581ce3a2ada2ffa51db986fd2f

    SHA512

    f76f6b885553805ae0bc880afcaee34a1039069433cc2548caa122941e37a83855032852053530ae0f95cf6fec1ab4515cec763984d696af9ee0a5891e6e1949

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/496-1-0x00000000027F0000-0x00000000027F1000-memory.dmp
    Filesize

    4KB

  • memory/496-0-0x0000000000000000-mapping.dmp
  • memory/1524-9-0x00000000021B0000-0x00000000021EA000-memory.dmp
    Filesize

    232KB

  • memory/1524-2-0x0000000000000000-mapping.dmp
  • memory/2588-5-0x0000000000000000-mapping.dmp
  • memory/3656-10-0x0000000000000000-mapping.dmp
  • memory/3836-8-0x0000000002800000-0x0000000002801000-memory.dmp
    Filesize

    4KB

  • memory/3836-6-0x0000000000000000-mapping.dmp