Analysis

  • max time kernel
    150s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:40

General

  • Target

    hjosys.exe

  • Size

    1.0MB

  • MD5

    d3ff9637b6419bc9ed576b65bd5eee33

  • SHA1

    92cfc193197d3ad487296aef682dcef5d4330b7d

  • SHA256

    946aeda2b1e119afd260c244a9711f68d96902f38c5265d1f3fc7900ad785d10

  • SHA512

    2c1ff4f6b2d43bbad2c5363e515b10cdc1d946831ba373787e6f2c4726abeaee35b67809fd63a2fdd60f5ed04cb4db149479bf693d16e61749811bf7493795a6

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\hjosys.exe
    "C:\Users\Admin\AppData\Local\Temp\hjosys.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\hjosys.exe
      C:\Users\Admin\AppData\Local\Temp\hjosys.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1456
    • C:\Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:428
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qbbntht /tr "\"C:\Users\Admin\AppData\Local\Temp\hjosys.exe\" /I qbbntht" /SC ONCE /Z /ST 14:39 /ET 14:51
      2⤵
      • Creates scheduled task(s)
      PID:796
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8801D6E3-315B-492F-9521-0CF3787581F9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\hjosys.exe
      C:\Users\Admin\AppData\Local\Temp\hjosys.exe /I qbbntht
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1064

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\Egbgleyqvbuz\cojmuhd.dat
    MD5

    f59ce4e9f85133ff85d4419e54c6ce34

    SHA1

    d0791b5b2889a11031d59d00117dafd53298a207

    SHA256

    1278bef592614810e266a42e07855e466292ee06d72049fec89bacb9062cf193

    SHA512

    9b5afca0f6d77749dcf395e84305ec054949679ac0a95368d760e7eb534691afe79f0e9c6bfcc549d6dc5293b1fce21840edf776953b62c2bb9489fabc408782

  • C:\Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
    MD5

    d3ff9637b6419bc9ed576b65bd5eee33

    SHA1

    92cfc193197d3ad487296aef682dcef5d4330b7d

    SHA256

    946aeda2b1e119afd260c244a9711f68d96902f38c5265d1f3fc7900ad785d10

    SHA512

    2c1ff4f6b2d43bbad2c5363e515b10cdc1d946831ba373787e6f2c4726abeaee35b67809fd63a2fdd60f5ed04cb4db149479bf693d16e61749811bf7493795a6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
    MD5

    d3ff9637b6419bc9ed576b65bd5eee33

    SHA1

    92cfc193197d3ad487296aef682dcef5d4330b7d

    SHA256

    946aeda2b1e119afd260c244a9711f68d96902f38c5265d1f3fc7900ad785d10

    SHA512

    2c1ff4f6b2d43bbad2c5363e515b10cdc1d946831ba373787e6f2c4726abeaee35b67809fd63a2fdd60f5ed04cb4db149479bf693d16e61749811bf7493795a6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
    MD5

    d3ff9637b6419bc9ed576b65bd5eee33

    SHA1

    92cfc193197d3ad487296aef682dcef5d4330b7d

    SHA256

    946aeda2b1e119afd260c244a9711f68d96902f38c5265d1f3fc7900ad785d10

    SHA512

    2c1ff4f6b2d43bbad2c5363e515b10cdc1d946831ba373787e6f2c4726abeaee35b67809fd63a2fdd60f5ed04cb4db149479bf693d16e61749811bf7493795a6

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
    MD5

    d3ff9637b6419bc9ed576b65bd5eee33

    SHA1

    92cfc193197d3ad487296aef682dcef5d4330b7d

    SHA256

    946aeda2b1e119afd260c244a9711f68d96902f38c5265d1f3fc7900ad785d10

    SHA512

    2c1ff4f6b2d43bbad2c5363e515b10cdc1d946831ba373787e6f2c4726abeaee35b67809fd63a2fdd60f5ed04cb4db149479bf693d16e61749811bf7493795a6

  • \Users\Admin\AppData\Roaming\Microsoft\Egbgleyqvbuz\cojmuhd.exe
    MD5

    d3ff9637b6419bc9ed576b65bd5eee33

    SHA1

    92cfc193197d3ad487296aef682dcef5d4330b7d

    SHA256

    946aeda2b1e119afd260c244a9711f68d96902f38c5265d1f3fc7900ad785d10

    SHA512

    2c1ff4f6b2d43bbad2c5363e515b10cdc1d946831ba373787e6f2c4726abeaee35b67809fd63a2fdd60f5ed04cb4db149479bf693d16e61749811bf7493795a6

  • memory/428-8-0x0000000000000000-mapping.dmp
  • memory/428-11-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB

  • memory/796-6-0x0000000000000000-mapping.dmp
  • memory/1064-15-0x0000000000000000-mapping.dmp
  • memory/1456-0-0x0000000000000000-mapping.dmp
  • memory/1456-1-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB

  • memory/1540-4-0x0000000000000000-mapping.dmp
  • memory/1540-12-0x0000000001D00000-0x0000000001D3A000-memory.dmp
    Filesize

    232KB

  • memory/1704-13-0x0000000000000000-mapping.dmp