Analysis

  • max time kernel
    118s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    28-04-2021 23:29

General

  • Target

    file.dll

  • Size

    402KB

  • MD5

    ffe08a0d217f7ee5823faa11587b6992

  • SHA1

    b126f93bd8c8724c72803cd3c1f0564956e15152

  • SHA256

    c6b23fc668f2c117f056b82375788218dec36a1c5b671bda758ff95efd1adf89

  • SHA512

    7cd286342440a5252f9d823b455bddc77bed0ab30b5f0f87ca835b11a37c7d9532f1b061d1bdab716323544147db3184625511bfb409381b671fc2cf0efaeaec

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama06

Campaign

1614154599

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.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\file.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jvxhrqc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 03:23 /ET 03:35
          4⤵
          • Creates scheduled task(s)
          PID:3856

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-114-0x0000000000000000-mapping.dmp
  • memory/1188-115-0x00000000051F0000-0x0000000005257000-memory.dmp
    Filesize

    412KB

  • memory/1188-116-0x0000000010000000-0x0000000010067000-memory.dmp
    Filesize

    412KB

  • memory/2576-117-0x0000000000000000-mapping.dmp
  • memory/2576-118-0x0000000000E60000-0x0000000000E95000-memory.dmp
    Filesize

    212KB

  • memory/3856-119-0x0000000000000000-mapping.dmp