Analysis

  • max time kernel
    136s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 17:59

General

  • Target

    f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

  • Size

    367KB

  • MD5

    aa51b12c159754f4a5041c9a25294fe6

  • SHA1

    3cd2fe296bc14de3da62d7a1956dbd5519c0250f

  • SHA256

    f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e

  • SHA512

    1ff939763cc075c1b3843664bde795f507559dec3377b9dc593892a0f6479d382eb81bbd115fb977427198e4806aeafe0e2ad13bdee8b3c311dc5ae693b3d444

  • SSDEEP

    6144:6Y75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJs:6qfTVByqTwr03pdf8vhhOKJs

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:552
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn czebvqfsw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll\"" /SC ONCE /Z /ST 18:02 /ET 18:14
          4⤵
          • Creates scheduled task(s)
          PID:2504
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"
      2⤵
      • Loads dropped DLL
      PID:4072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 584
        3⤵
        • Program crash
        PID:3564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4072 -ip 4072
    1⤵
      PID:4364

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

            Filesize

            367KB

            MD5

            e6a2d61ca8d0da2f3e30e19ec436f8f9

            SHA1

            008e6b8a7bfc782fee2d157a27b7f29cb1c02963

            SHA256

            6fecc50870d041fdbea35df111125634a571f15a24d7e4f202dafd670e2320ed

            SHA512

            3c42d9b93cfe405f09d0860fb40400a5b651faee4196882a637e4db13b232531d3d798dfcc4631a0b4b0cfb414278ab244fcaded2295cc84b5f62574a081d725

          • C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

            Filesize

            367KB

            MD5

            e6a2d61ca8d0da2f3e30e19ec436f8f9

            SHA1

            008e6b8a7bfc782fee2d157a27b7f29cb1c02963

            SHA256

            6fecc50870d041fdbea35df111125634a571f15a24d7e4f202dafd670e2320ed

            SHA512

            3c42d9b93cfe405f09d0860fb40400a5b651faee4196882a637e4db13b232531d3d798dfcc4631a0b4b0cfb414278ab244fcaded2295cc84b5f62574a081d725

          • memory/552-138-0x00000000012D0000-0x0000000001305000-memory.dmp

            Filesize

            212KB

          • memory/552-139-0x00000000012D0000-0x0000000001305000-memory.dmp

            Filesize

            212KB

          • memory/2948-133-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/2948-134-0x00000000031C0000-0x00000000041C0000-memory.dmp

            Filesize

            16.0MB

          • memory/2948-135-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4072-143-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB