Analysis

  • max time kernel
    115s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • 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\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1340
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mwfadoi /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:1732
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7D741315-BB91-42D5-86B6-458F1B13442F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"
        3⤵
        • Loads dropped DLL
        PID:436

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

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

          Filesize

          367KB

          MD5

          496b4627567722050ce06c2f86e4d31b

          SHA1

          c4c61b020a3f73ab534e2a4c5f983d17f53454f1

          SHA256

          ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b

          SHA512

          ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921

        • memory/1340-64-0x0000000000110000-0x0000000000145000-memory.dmp

          Filesize

          212KB

        • memory/1340-61-0x0000000074381000-0x0000000074383000-memory.dmp

          Filesize

          8KB

        • memory/1340-62-0x0000000000110000-0x0000000000145000-memory.dmp

          Filesize

          212KB

        • memory/1632-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

          Filesize

          8KB

        • memory/1752-58-0x0000000002240000-0x0000000003240000-memory.dmp

          Filesize

          16.0MB

        • memory/1752-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/1752-56-0x0000000076091000-0x0000000076093000-memory.dmp

          Filesize

          8KB