Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 18:00

General

  • Target

    bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

  • Size

    367KB

  • MD5

    445578abda30341799d34809f609634d

  • SHA1

    8e91b099442bd855669ff19ecc4b47953d5e9660

  • SHA256

    bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910

  • SHA512

    365a409897a37e1fa59a0da7b82da432077a1f7893a7b50f53327e61a8dce27acb0efb551a2fc0477c5e8d18e5f266eed2be6af976861ec6da91fe416fe513b3

  • SSDEEP

    6144:AY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJ6:AqfTVByqTwr03pdf8vhhOKJ6

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\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3608
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ydajakknzm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:4636
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"
      2⤵
      • Loads dropped DLL
      PID:1660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 584
        3⤵
        • Program crash
        PID:2152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1660 -ip 1660
    1⤵
      PID:4708

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

            Filesize

            367KB

            MD5

            496b4627567722050ce06c2f86e4d31b

            SHA1

            c4c61b020a3f73ab534e2a4c5f983d17f53454f1

            SHA256

            ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b

            SHA512

            ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921

          • C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

            Filesize

            367KB

            MD5

            496b4627567722050ce06c2f86e4d31b

            SHA1

            c4c61b020a3f73ab534e2a4c5f983d17f53454f1

            SHA256

            ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b

            SHA512

            ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921

          • memory/852-133-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/852-134-0x00000000032F0000-0x00000000042F0000-memory.dmp

            Filesize

            16.0MB

          • memory/852-135-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/1660-143-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/3608-138-0x0000000000C20000-0x0000000000C55000-memory.dmp

            Filesize

            212KB

          • memory/3608-139-0x0000000000C20000-0x0000000000C55000-memory.dmp

            Filesize

            212KB