Analysis

  • max time kernel
    146s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 15:13

General

  • Target

    44488.7444002315.dat.dll

  • Size

    1.6MB

  • MD5

    0e18a845d89e72012291c7ab32c23690

  • SHA1

    bc213bced327f24d1aecde5c940e6682033a093f

  • SHA256

    3a908f08980e39a5c28c3a4054d52a3e665bda9a40e933455dfbfb1d381ab615

  • SHA512

    606311833f08ed014e212b477aac2595ca0ad7df723ae369ceebe75273b08f8a961adf619793af31d82cc2072a1ca1939a3c265ba876e9cb0eb3ec53abc98be0

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama118

Campaign

1634629572

C2

81.241.252.59:2078

78.105.213.151:995

77.57.204.78:443

37.210.155.239:995

93.48.58.123:2222

24.231.209.2:2222

146.66.238.74:443

65.100.174.110:443

140.82.49.12:443

187.75.66.160:995

41.86.42.158:995

120.150.218.241:995

73.151.236.31:443

81.250.153.227:2222

24.231.209.2:6881

174.54.193.186:443

136.232.34.70:443

76.25.142.196:443

78.191.38.33:995

117.215.227.142:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44488.7444002315.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44488.7444002315.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3888
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sbniobbpo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44488.7444002315.dat.dll\"" /SC ONCE /Z /ST 15:33 /ET 15:45
          4⤵
          • Creates scheduled task(s)
          PID:4024
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44488.7444002315.dat.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\44488.7444002315.dat.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Iorliqoiapy" /d "0"
          4⤵
            PID:3524
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Rptfhlk" /d "0"
            4⤵
              PID:1492

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Disabling Security Tools

      1
      T1089

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\44488.7444002315.dat.dll
        MD5

        0e18a845d89e72012291c7ab32c23690

        SHA1

        bc213bced327f24d1aecde5c940e6682033a093f

        SHA256

        3a908f08980e39a5c28c3a4054d52a3e665bda9a40e933455dfbfb1d381ab615

        SHA512

        606311833f08ed014e212b477aac2595ca0ad7df723ae369ceebe75273b08f8a961adf619793af31d82cc2072a1ca1939a3c265ba876e9cb0eb3ec53abc98be0

      • \Users\Admin\AppData\Local\Temp\44488.7444002315.dat.dll
        MD5

        0e18a845d89e72012291c7ab32c23690

        SHA1

        bc213bced327f24d1aecde5c940e6682033a093f

        SHA256

        3a908f08980e39a5c28c3a4054d52a3e665bda9a40e933455dfbfb1d381ab615

        SHA512

        606311833f08ed014e212b477aac2595ca0ad7df723ae369ceebe75273b08f8a961adf619793af31d82cc2072a1ca1939a3c265ba876e9cb0eb3ec53abc98be0

      • memory/436-137-0x0000000000DC0000-0x0000000000DE1000-memory.dmp
        Filesize

        132KB

      • memory/436-135-0x0000000000090000-0x0000000000091000-memory.dmp
        Filesize

        4KB

      • memory/436-136-0x0000000000090000-0x0000000000091000-memory.dmp
        Filesize

        4KB

      • memory/436-132-0x0000000000000000-mapping.dmp
      • memory/1492-134-0x0000000000000000-mapping.dmp
      • memory/3016-116-0x0000000073910000-0x0000000073AC6000-memory.dmp
        Filesize

        1.7MB

      • memory/3016-118-0x0000000073910000-0x0000000073AC6000-memory.dmp
        Filesize

        1.7MB

      • memory/3016-117-0x0000000073910000-0x0000000073931000-memory.dmp
        Filesize

        132KB

      • memory/3016-119-0x0000000000990000-0x0000000000991000-memory.dmp
        Filesize

        4KB

      • memory/3016-115-0x0000000000000000-mapping.dmp
      • memory/3440-130-0x0000000072640000-0x00000000727F6000-memory.dmp
        Filesize

        1.7MB

      • memory/3440-128-0x0000000072640000-0x00000000727F6000-memory.dmp
        Filesize

        1.7MB

      • memory/3440-129-0x0000000072640000-0x0000000072661000-memory.dmp
        Filesize

        132KB

      • memory/3440-126-0x0000000000000000-mapping.dmp
      • memory/3440-131-0x00000000027C0000-0x00000000027C1000-memory.dmp
        Filesize

        4KB

      • memory/3524-133-0x0000000000000000-mapping.dmp
      • memory/3888-124-0x0000000003A70000-0x0000000003A71000-memory.dmp
        Filesize

        4KB

      • memory/3888-123-0x0000000003A70000-0x0000000003A71000-memory.dmp
        Filesize

        4KB

      • memory/3888-121-0x0000000001040000-0x0000000001061000-memory.dmp
        Filesize

        132KB

      • memory/3888-120-0x0000000000000000-mapping.dmp
      • memory/4024-122-0x0000000000000000-mapping.dmp