Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • 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\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1128
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xasgumpd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:1836
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {889F41BD-C16F-4B5B-ACBA-6E39202EAD72} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"
        3⤵
        • Loads dropped DLL
        PID:1172

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

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

          Filesize

          367KB

          MD5

          e6a2d61ca8d0da2f3e30e19ec436f8f9

          SHA1

          008e6b8a7bfc782fee2d157a27b7f29cb1c02963

          SHA256

          6fecc50870d041fdbea35df111125634a571f15a24d7e4f202dafd670e2320ed

          SHA512

          3c42d9b93cfe405f09d0860fb40400a5b651faee4196882a637e4db13b232531d3d798dfcc4631a0b4b0cfb414278ab244fcaded2295cc84b5f62574a081d725

        • memory/1128-64-0x00000000000C0000-0x00000000000F5000-memory.dmp

          Filesize

          212KB

        • memory/1128-61-0x0000000073F01000-0x0000000073F03000-memory.dmp

          Filesize

          8KB

        • memory/1128-62-0x00000000000C0000-0x00000000000F5000-memory.dmp

          Filesize

          212KB

        • memory/1352-54-0x000007FEFB821000-0x000007FEFB823000-memory.dmp

          Filesize

          8KB

        • memory/2024-58-0x0000000002260000-0x0000000003260000-memory.dmp

          Filesize

          16.0MB

        • memory/2024-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/2024-56-0x0000000075071000-0x0000000075073000-memory.dmp

          Filesize

          8KB