Analysis

  • max time kernel
    129s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-02-2021 07:15

General

  • Target

    a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll

  • Size

    400KB

  • MD5

    917b188ef753694b2f08f95bd3639879

  • SHA1

    72a2e223a6e93c38b32673dba453259bc8eb4056

  • SHA256

    a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620

  • SHA512

    60675ac9306a68b3f7add279a8bb223a8f647a09b812bdb459bb10a2ff4300b1b8d57ae6846dcf04f15730f030332de3382d682d64098ac2d4cee2ac1439a732

Malware Config

Extracted

Family

qakbot

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1728
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wisplyrpw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll\"" /SC ONCE /Z /ST 08:21 /ET 08:33
          4⤵
          • Creates scheduled task(s)
          PID:608
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C7E3AC36-9012-4C15-966F-740D7C4E789C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll"
        3⤵
        • Loads dropped DLL
        PID:528

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\Local\Temp\a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll
    MD5

    4f2cec77dc11adc0cc7a32ccea00305a

    SHA1

    c74c09ce21938a8a2ac4d86ff0e70925da4aacd2

    SHA256

    40ae95babef9d8a36e18b0c43ffe508341b0e6b7cffeb4e1b4c4b07467cd9c03

    SHA512

    b4dab0a27d990ebb6346f87869f6cdce7e3eb9307184e83eced870a433e800508daa03585f3094d0adc63755cce7e354cb823e89ee512b72431c7994432ae5fd

  • \Users\Admin\AppData\Local\Temp\a62909229aff2c38dd215551e0464b4c8cc039f3892f81c6ebd3ed8a0e075620.dll
    MD5

    4f2cec77dc11adc0cc7a32ccea00305a

    SHA1

    c74c09ce21938a8a2ac4d86ff0e70925da4aacd2

    SHA256

    40ae95babef9d8a36e18b0c43ffe508341b0e6b7cffeb4e1b4c4b07467cd9c03

    SHA512

    b4dab0a27d990ebb6346f87869f6cdce7e3eb9307184e83eced870a433e800508daa03585f3094d0adc63755cce7e354cb823e89ee512b72431c7994432ae5fd

  • memory/528-16-0x0000000000000000-mapping.dmp
  • memory/608-11-0x0000000000000000-mapping.dmp
  • memory/1656-2-0x000007FEFC251000-0x000007FEFC253000-memory.dmp
    Filesize

    8KB

  • memory/1728-9-0x0000000074BC1000-0x0000000074BC3000-memory.dmp
    Filesize

    8KB

  • memory/1728-7-0x0000000000000000-mapping.dmp
  • memory/1728-10-0x00000000000E0000-0x0000000000115000-memory.dmp
    Filesize

    212KB

  • memory/1728-12-0x00000000000E0000-0x0000000000115000-memory.dmp
    Filesize

    212KB

  • memory/1764-13-0x0000000000000000-mapping.dmp
  • memory/1980-6-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/1980-5-0x00000000002A0000-0x0000000000306000-memory.dmp
    Filesize

    408KB

  • memory/1980-4-0x00000000765A1000-0x00000000765A3000-memory.dmp
    Filesize

    8KB

  • memory/1980-3-0x0000000000000000-mapping.dmp