Resubmissions

20-11-2020 16:21

201120-6n23dw2nrs 10

20-11-2020 14:41

201120-7ramt4yy36 1

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    20-11-2020 16:21

General

  • Target

    yxrrqv.exe

  • Size

    1.0MB

  • MD5

    14005988e5e3fecb6f7419100e042361

  • SHA1

    1753a35f86c8eb7e3c4d0b6abbf53bce63d6a023

  • SHA256

    93e2113a34f5b79f5b5a92d9a023d6823eadc487bde00c0750d2c699f43b4b8c

  • SHA512

    0a3fed0e74b35407bc1e7baec5bc7329bf3970979d0e8e048e3c0cb00653dc79901d7f8042b56aa855c21c7cedbd854835c656d529cc03a80a8d75fd44ff90da

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
  • Loads dropped DLL 2 IoCs
  • 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\yxrrqv.exe
    "C:\Users\Admin\AppData\Local\Temp\yxrrqv.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\yxrrqv.exe
      C:\Users\Admin\AppData\Local\Temp\yxrrqv.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1232
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:920
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wniytirsrz /tr "\"C:\Users\Admin\AppData\Local\Temp\yxrrqv.exe\" /I wniytirsrz" /SC ONCE /Z /ST 16:27 /ET 16:39
      2⤵
      • Creates scheduled task(s)
      PID:1592
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C9E5968C-DAED-4004-8744-F0B38C8BC136} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\Temp\yxrrqv.exe
      C:\Users\Admin\AppData\Local\Temp\yxrrqv.exe /I wniytirsrz
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.dat
    MD5

    85ff1d8cd6fdf0428fad8e7067391030

    SHA1

    5e3ddf5593b91dfdeb4d065d04bd4a70816011ef

    SHA256

    2ece6d14280fb976c4cd3096bac2130a21e36973dcc609b1735bf8473d24d561

    SHA512

    7ae9b349eb32b0ea8ef58a0f65c15d3a7bc8c813bdee4a3e75a09d265562714e4e8262fb9bc878762c4310d40dc4a9b72164cfc31dec97b5affd8de1aacbe32a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
    MD5

    14005988e5e3fecb6f7419100e042361

    SHA1

    1753a35f86c8eb7e3c4d0b6abbf53bce63d6a023

    SHA256

    93e2113a34f5b79f5b5a92d9a023d6823eadc487bde00c0750d2c699f43b4b8c

    SHA512

    0a3fed0e74b35407bc1e7baec5bc7329bf3970979d0e8e048e3c0cb00653dc79901d7f8042b56aa855c21c7cedbd854835c656d529cc03a80a8d75fd44ff90da

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
    MD5

    14005988e5e3fecb6f7419100e042361

    SHA1

    1753a35f86c8eb7e3c4d0b6abbf53bce63d6a023

    SHA256

    93e2113a34f5b79f5b5a92d9a023d6823eadc487bde00c0750d2c699f43b4b8c

    SHA512

    0a3fed0e74b35407bc1e7baec5bc7329bf3970979d0e8e048e3c0cb00653dc79901d7f8042b56aa855c21c7cedbd854835c656d529cc03a80a8d75fd44ff90da

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
    MD5

    14005988e5e3fecb6f7419100e042361

    SHA1

    1753a35f86c8eb7e3c4d0b6abbf53bce63d6a023

    SHA256

    93e2113a34f5b79f5b5a92d9a023d6823eadc487bde00c0750d2c699f43b4b8c

    SHA512

    0a3fed0e74b35407bc1e7baec5bc7329bf3970979d0e8e048e3c0cb00653dc79901d7f8042b56aa855c21c7cedbd854835c656d529cc03a80a8d75fd44ff90da

  • \Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
    MD5

    14005988e5e3fecb6f7419100e042361

    SHA1

    1753a35f86c8eb7e3c4d0b6abbf53bce63d6a023

    SHA256

    93e2113a34f5b79f5b5a92d9a023d6823eadc487bde00c0750d2c699f43b4b8c

    SHA512

    0a3fed0e74b35407bc1e7baec5bc7329bf3970979d0e8e048e3c0cb00653dc79901d7f8042b56aa855c21c7cedbd854835c656d529cc03a80a8d75fd44ff90da

  • \Users\Admin\AppData\Roaming\Microsoft\Ewuiejxsp\cdalragj.exe
    MD5

    14005988e5e3fecb6f7419100e042361

    SHA1

    1753a35f86c8eb7e3c4d0b6abbf53bce63d6a023

    SHA256

    93e2113a34f5b79f5b5a92d9a023d6823eadc487bde00c0750d2c699f43b4b8c

    SHA512

    0a3fed0e74b35407bc1e7baec5bc7329bf3970979d0e8e048e3c0cb00653dc79901d7f8042b56aa855c21c7cedbd854835c656d529cc03a80a8d75fd44ff90da

  • memory/560-12-0x0000000000000000-mapping.dmp
  • memory/920-8-0x0000000000000000-mapping.dmp
  • memory/920-10-0x00000000025E0000-0x00000000025F1000-memory.dmp
    Filesize

    68KB

  • memory/1232-1-0x0000000002650000-0x0000000002661000-memory.dmp
    Filesize

    68KB

  • memory/1232-0-0x0000000000000000-mapping.dmp
  • memory/1408-4-0x0000000000000000-mapping.dmp
  • memory/1408-11-0x00000000003B0000-0x00000000003EA000-memory.dmp
    Filesize

    232KB

  • memory/1592-6-0x0000000000000000-mapping.dmp
  • memory/2036-14-0x0000000000000000-mapping.dmp