Analysis

  • max time kernel
    108s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:41

General

  • Target

    rgxbyw.exe

  • Size

    1.0MB

  • MD5

    ac98794fe0731fa2dd1e52262ac8ca29

  • SHA1

    ef428539087cc89cc15aa66efccd606c20c1cc36

  • SHA256

    e2ef4aa79c8551f10dad20864d099e06763d45a6ac44f85f1a3e336e03e54853

  • SHA512

    e66a2ff7432b82c2c054ea25d56e8fe357c496ee0b51c8ccbf9eb04dfdf2b7698330c93080b816d86e08f9ada78c24cdd668e27d60d3e7fc42a8d93dc96c1a6a

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\rgxbyw.exe
    "C:\Users\Admin\AppData\Local\Temp\rgxbyw.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\rgxbyw.exe
      C:\Users\Admin\AppData\Local\Temp\rgxbyw.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1800
    • C:\Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1372
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1308
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xlvldndf /tr "\"C:\Users\Admin\AppData\Local\Temp\rgxbyw.exe\" /I xlvldndf" /SC ONCE /Z /ST 15:47 /ET 15:59
      2⤵
      • Creates scheduled task(s)
      PID:2044
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {EA22C685-5E8E-4A40-855C-555833081082} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\rgxbyw.exe
      C:\Users\Admin\AppData\Local\Temp\rgxbyw.exe /I xlvldndf
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1152

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\Scnnvaszdxo\uewhdqf.dat
    MD5

    a2fcd1b7023f1fbb1a6b83ace293cd98

    SHA1

    f43af40970ffab1547d16cf6d9d2fd8bab9e3c53

    SHA256

    274bb46e2b80a87ddd3d4945a2a115d9fa3ed13c5c651927afad0b0ed7cf278a

    SHA512

    743048b83261c97e466216f465d9343615654b8d97c9ea6a461b826cd19977baa0ec8be02b2d6f3de8c5750b05bdcf57384d65868adb13468bff9e8f2a85f3ac

  • C:\Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
    MD5

    ac98794fe0731fa2dd1e52262ac8ca29

    SHA1

    ef428539087cc89cc15aa66efccd606c20c1cc36

    SHA256

    e2ef4aa79c8551f10dad20864d099e06763d45a6ac44f85f1a3e336e03e54853

    SHA512

    e66a2ff7432b82c2c054ea25d56e8fe357c496ee0b51c8ccbf9eb04dfdf2b7698330c93080b816d86e08f9ada78c24cdd668e27d60d3e7fc42a8d93dc96c1a6a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
    MD5

    ac98794fe0731fa2dd1e52262ac8ca29

    SHA1

    ef428539087cc89cc15aa66efccd606c20c1cc36

    SHA256

    e2ef4aa79c8551f10dad20864d099e06763d45a6ac44f85f1a3e336e03e54853

    SHA512

    e66a2ff7432b82c2c054ea25d56e8fe357c496ee0b51c8ccbf9eb04dfdf2b7698330c93080b816d86e08f9ada78c24cdd668e27d60d3e7fc42a8d93dc96c1a6a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
    MD5

    ac98794fe0731fa2dd1e52262ac8ca29

    SHA1

    ef428539087cc89cc15aa66efccd606c20c1cc36

    SHA256

    e2ef4aa79c8551f10dad20864d099e06763d45a6ac44f85f1a3e336e03e54853

    SHA512

    e66a2ff7432b82c2c054ea25d56e8fe357c496ee0b51c8ccbf9eb04dfdf2b7698330c93080b816d86e08f9ada78c24cdd668e27d60d3e7fc42a8d93dc96c1a6a

  • \Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
    MD5

    ac98794fe0731fa2dd1e52262ac8ca29

    SHA1

    ef428539087cc89cc15aa66efccd606c20c1cc36

    SHA256

    e2ef4aa79c8551f10dad20864d099e06763d45a6ac44f85f1a3e336e03e54853

    SHA512

    e66a2ff7432b82c2c054ea25d56e8fe357c496ee0b51c8ccbf9eb04dfdf2b7698330c93080b816d86e08f9ada78c24cdd668e27d60d3e7fc42a8d93dc96c1a6a

  • \Users\Admin\AppData\Roaming\Microsoft\Scnnvaszdxo\uewhdqf.exe
    MD5

    ac98794fe0731fa2dd1e52262ac8ca29

    SHA1

    ef428539087cc89cc15aa66efccd606c20c1cc36

    SHA256

    e2ef4aa79c8551f10dad20864d099e06763d45a6ac44f85f1a3e336e03e54853

    SHA512

    e66a2ff7432b82c2c054ea25d56e8fe357c496ee0b51c8ccbf9eb04dfdf2b7698330c93080b816d86e08f9ada78c24cdd668e27d60d3e7fc42a8d93dc96c1a6a

  • memory/1064-4-0x0000000000000000-mapping.dmp
  • memory/1064-11-0x0000000002500000-0x000000000253A000-memory.dmp
    Filesize

    232KB

  • memory/1152-14-0x0000000000000000-mapping.dmp
  • memory/1308-12-0x0000000000000000-mapping.dmp
  • memory/1372-8-0x0000000000000000-mapping.dmp
  • memory/1372-10-0x0000000002610000-0x0000000002621000-memory.dmp
    Filesize

    68KB

  • memory/1800-0-0x0000000000000000-mapping.dmp
  • memory/1800-1-0x0000000002580000-0x0000000002591000-memory.dmp
    Filesize

    68KB

  • memory/2044-6-0x0000000000000000-mapping.dmp