Analysis

  • max time kernel
    139s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2024 10:30

General

  • Target

    6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll

  • Size

    1.5MB

  • MD5

    6f96cdd054b91e7baf9d05427c334f69

  • SHA1

    cec98fb02ea073ff78931bf5e9bc46a6e5c44fee

  • SHA256

    d6b1d2ca4ea331f84bfeab5b0590c418a5f337e84a06344789530afeca1392c8

  • SHA512

    15b56798ad37df3bf50655236768f7c28f08a491e0ed1b53ffa7e859f4e363ffa532dfbf8506819ef1b852291b1aad4785fc15a9dd46e7bced6f1274d06acc36

  • SSDEEP

    24576:3GmJKD/08hih1usiHtEy2YbFRf5J8urbjtWkqXYayS2/3T:3f0L08+hiH2yPjXtWEa2

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn unrwyxkfk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll\"" /SC ONCE /Z /ST 10:32 /ET 10:44
          4⤵
          • Creates scheduled task(s)
          PID:2180
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {63B9771D-6044-4D4A-8293-9AD2050B0F4C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:808
          • 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\Bnzvyao" /d "0"
            5⤵
            • Windows security bypass
            PID:852
          • 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\Mfesyes" /d "0"
            5⤵
            • Windows security bypass
            PID:1980

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll
    Filesize

    1.5MB

    MD5

    6f96cdd054b91e7baf9d05427c334f69

    SHA1

    cec98fb02ea073ff78931bf5e9bc46a6e5c44fee

    SHA256

    d6b1d2ca4ea331f84bfeab5b0590c418a5f337e84a06344789530afeca1392c8

    SHA512

    15b56798ad37df3bf50655236768f7c28f08a491e0ed1b53ffa7e859f4e363ffa532dfbf8506819ef1b852291b1aad4785fc15a9dd46e7bced6f1274d06acc36

  • memory/808-34-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/808-32-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/808-31-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/808-30-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/808-28-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1796-16-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1796-6-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1796-13-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1796-14-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1796-12-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1796-8-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2324-0-0x0000000074EE0000-0x0000000075073000-memory.dmp
    Filesize

    1.6MB

  • memory/2324-9-0x0000000074EE0000-0x0000000075073000-memory.dmp
    Filesize

    1.6MB

  • memory/2324-5-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/2324-1-0x0000000074EE0000-0x0000000075073000-memory.dmp
    Filesize

    1.6MB

  • memory/2324-2-0x0000000074EE0000-0x0000000075073000-memory.dmp
    Filesize

    1.6MB

  • memory/3004-22-0x0000000074490000-0x0000000074623000-memory.dmp
    Filesize

    1.6MB

  • memory/3004-27-0x0000000074490000-0x0000000074623000-memory.dmp
    Filesize

    1.6MB

  • memory/3004-21-0x0000000074490000-0x0000000074623000-memory.dmp
    Filesize

    1.6MB