Analysis

  • max time kernel
    137s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 15:05

General

  • Target

    JaffaCakes118_2a4ab3f3fc2787102b85ad98ded61e67.dll

  • Size

    1.6MB

  • MD5

    2a4ab3f3fc2787102b85ad98ded61e67

  • SHA1

    c4593d5e77931ff4f8c3af7c668bbdd88bec82b3

  • SHA256

    12e2a491c7329cc9131a1032580acab9a7a4b86e28797574ce104077b52dd880

  • SHA512

    32be3d1aaa18afeea5c266ab051bc28db3d77d8005a910667706c51b70f5e48c5946c9464c6d36dc64766343db65ac292c2c8249e2ca82236a23c8dd3c7a2b83

  • SSDEEP

    24576:69mB+XxJ7zUqNS8K6Cx2ffNrC0O60+bPzTk1wK7TpKsd:6UBav7zbS8JCx2fftCv6JLwJ7FKsd

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 family
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 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 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a4ab3f3fc2787102b85ad98ded61e67.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a4ab3f3fc2787102b85ad98ded61e67.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fsztkoabk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a4ab3f3fc2787102b85ad98ded61e67.dll\"" /SC ONCE /Z /ST 15:07 /ET 15:19
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2228
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D532ACC5-8170-405F-8707-EE3831FD7E1E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a4ab3f3fc2787102b85ad98ded61e67.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2164
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a4ab3f3fc2787102b85ad98ded61e67.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1940
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1924
          • 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\Tvizwwyob" /d "0"
            5⤵
            • Windows security bypass
            PID:2008
          • 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\Ygreuj" /d "0"
            5⤵
            • Windows security bypass
            PID:1952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a4ab3f3fc2787102b85ad98ded61e67.dll

    Filesize

    1.6MB

    MD5

    2a4ab3f3fc2787102b85ad98ded61e67

    SHA1

    c4593d5e77931ff4f8c3af7c668bbdd88bec82b3

    SHA256

    12e2a491c7329cc9131a1032580acab9a7a4b86e28797574ce104077b52dd880

    SHA512

    32be3d1aaa18afeea5c266ab051bc28db3d77d8005a910667706c51b70f5e48c5946c9464c6d36dc64766343db65ac292c2c8249e2ca82236a23c8dd3c7a2b83

  • memory/1708-1-0x00000000742A0000-0x000000007444B000-memory.dmp

    Filesize

    1.7MB

  • memory/1708-4-0x00000000742A0000-0x000000007444B000-memory.dmp

    Filesize

    1.7MB

  • memory/1708-3-0x0000000074430000-0x0000000074436000-memory.dmp

    Filesize

    24KB

  • memory/1708-0-0x00000000742A0000-0x000000007444B000-memory.dmp

    Filesize

    1.7MB

  • memory/1708-7-0x00000000742A0000-0x000000007444B000-memory.dmp

    Filesize

    1.7MB

  • memory/1924-26-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1924-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1924-25-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1940-23-0x00000000739E0000-0x0000000073B8B000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-19-0x00000000739E0000-0x0000000073B8B000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-20-0x00000000739E0000-0x0000000073B8B000-memory.dmp

    Filesize

    1.7MB

  • memory/2536-5-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/2536-14-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2536-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2536-12-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2536-13-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2536-10-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2536-6-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB