Analysis

  • max time kernel
    150s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:41

General

  • Target

    bezkzv.exe

  • Size

    1.0MB

  • MD5

    27c79d31d13a35de2b58b4f17dc4ed82

  • SHA1

    12c9a087f386d0a3e2faabc699d27ea5c4a815ee

  • SHA256

    57eb66e0e90ecfd509527912465024f9ffa0239c322ca50a7dc5e4c7a0c42f94

  • SHA512

    6df28207362705a5994b0446d6cd6f8a0612f436491659fd5028f9f5f0d079ba49e0023f960c9204cb5667832a1b4e376bab8fe4e5543c3812ffc7f22e8f2ebb

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\bezkzv.exe
    "C:\Users\Admin\AppData\Local\Temp\bezkzv.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Users\Admin\AppData\Local\Temp\bezkzv.exe
      C:\Users\Admin\AppData\Local\Temp\bezkzv.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1448
    • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:788
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1016
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gintvdyen /tr "\"C:\Users\Admin\AppData\Local\Temp\bezkzv.exe\" /I gintvdyen" /SC ONCE /Z /ST 14:47 /ET 14:59
      2⤵
      • Creates scheduled task(s)
      PID:1564
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {EA225F7F-77A2-4F5A-982C-A6C810C3141D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Users\Admin\AppData\Local\Temp\bezkzv.exe
      C:\Users\Admin\AppData\Local\Temp\bezkzv.exe /I gintvdyen
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1368

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\Zripnuyottha\izuqarog.dat
    MD5

    9ecf808a036cf2d923f87911b6cace1d

    SHA1

    b04b74dc1ce0d355898b2d80bd4239bd962e3801

    SHA256

    47e153d3485c251a1def5fecf656c82a14edf09f0ee2ae039f276aa4c1b51a2c

    SHA512

    97b8609853e4440ac96d5d06f7f66b6662df449ed7180555f7173541410f5cd6bbf574eb42503947ef33190703471e954a640dacd15e30d03c88d4433f662edc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    27c79d31d13a35de2b58b4f17dc4ed82

    SHA1

    12c9a087f386d0a3e2faabc699d27ea5c4a815ee

    SHA256

    57eb66e0e90ecfd509527912465024f9ffa0239c322ca50a7dc5e4c7a0c42f94

    SHA512

    6df28207362705a5994b0446d6cd6f8a0612f436491659fd5028f9f5f0d079ba49e0023f960c9204cb5667832a1b4e376bab8fe4e5543c3812ffc7f22e8f2ebb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    27c79d31d13a35de2b58b4f17dc4ed82

    SHA1

    12c9a087f386d0a3e2faabc699d27ea5c4a815ee

    SHA256

    57eb66e0e90ecfd509527912465024f9ffa0239c322ca50a7dc5e4c7a0c42f94

    SHA512

    6df28207362705a5994b0446d6cd6f8a0612f436491659fd5028f9f5f0d079ba49e0023f960c9204cb5667832a1b4e376bab8fe4e5543c3812ffc7f22e8f2ebb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    27c79d31d13a35de2b58b4f17dc4ed82

    SHA1

    12c9a087f386d0a3e2faabc699d27ea5c4a815ee

    SHA256

    57eb66e0e90ecfd509527912465024f9ffa0239c322ca50a7dc5e4c7a0c42f94

    SHA512

    6df28207362705a5994b0446d6cd6f8a0612f436491659fd5028f9f5f0d079ba49e0023f960c9204cb5667832a1b4e376bab8fe4e5543c3812ffc7f22e8f2ebb

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    27c79d31d13a35de2b58b4f17dc4ed82

    SHA1

    12c9a087f386d0a3e2faabc699d27ea5c4a815ee

    SHA256

    57eb66e0e90ecfd509527912465024f9ffa0239c322ca50a7dc5e4c7a0c42f94

    SHA512

    6df28207362705a5994b0446d6cd6f8a0612f436491659fd5028f9f5f0d079ba49e0023f960c9204cb5667832a1b4e376bab8fe4e5543c3812ffc7f22e8f2ebb

  • \Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    27c79d31d13a35de2b58b4f17dc4ed82

    SHA1

    12c9a087f386d0a3e2faabc699d27ea5c4a815ee

    SHA256

    57eb66e0e90ecfd509527912465024f9ffa0239c322ca50a7dc5e4c7a0c42f94

    SHA512

    6df28207362705a5994b0446d6cd6f8a0612f436491659fd5028f9f5f0d079ba49e0023f960c9204cb5667832a1b4e376bab8fe4e5543c3812ffc7f22e8f2ebb

  • memory/788-8-0x0000000000000000-mapping.dmp
  • memory/788-10-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB

  • memory/1016-12-0x0000000000000000-mapping.dmp
  • memory/1368-14-0x0000000000000000-mapping.dmp
  • memory/1448-0-0x0000000000000000-mapping.dmp
  • memory/1448-1-0x0000000002540000-0x0000000002551000-memory.dmp
    Filesize

    68KB

  • memory/1528-11-0x0000000000340000-0x000000000037A000-memory.dmp
    Filesize

    232KB

  • memory/1528-4-0x0000000000000000-mapping.dmp
  • memory/1564-6-0x0000000000000000-mapping.dmp