Analysis

  • max time kernel
    133s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 21:37

General

  • Target

    JaffaCakes118_7aa579ae6e7377681dceebd9461b59ce.dll

  • Size

    1.6MB

  • MD5

    7aa579ae6e7377681dceebd9461b59ce

  • SHA1

    fa8ab5b635dd33a70fd58132723b75df1fa285ae

  • SHA256

    48edfcabc2484b4d1a8cafad22b29b047484d4c987c108d2a354ec2f726cf8e0

  • SHA512

    d93239300641d05a17c1c9d93602e3997855bd33c328068c2955ff35800b83c1f272b2284d56010a665a6bc457df41d0d1c776d640a51166154908b450ccd328

  • SSDEEP

    24576:29mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKs9:2UBav7zbS8JCx2fftCv6JLwJ7FKs9

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_7aa579ae6e7377681dceebd9461b59ce.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aa579ae6e7377681dceebd9461b59ce.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ryqkgygqeg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aa579ae6e7377681dceebd9461b59ce.dll\"" /SC ONCE /Z /ST 21:39 /ET 21:51
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2548
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {44FF9223-0D9D-4F68-94FE-7D3CC48416DD} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aa579ae6e7377681dceebd9461b59ce.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aa579ae6e7377681dceebd9461b59ce.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1976
        • 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:2524
          • 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\Uyzermgcil" /d "0"
            5⤵
            • Windows security bypass
            PID:1368
          • 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\Ifreyzyha" /d "0"
            5⤵
            • Windows security bypass
            PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aa579ae6e7377681dceebd9461b59ce.dll

    Filesize

    1.6MB

    MD5

    7aa579ae6e7377681dceebd9461b59ce

    SHA1

    fa8ab5b635dd33a70fd58132723b75df1fa285ae

    SHA256

    48edfcabc2484b4d1a8cafad22b29b047484d4c987c108d2a354ec2f726cf8e0

    SHA512

    d93239300641d05a17c1c9d93602e3997855bd33c328068c2955ff35800b83c1f272b2284d56010a665a6bc457df41d0d1c776d640a51166154908b450ccd328

  • memory/1180-3-0x0000000074F80000-0x0000000074F86000-memory.dmp

    Filesize

    24KB

  • memory/1180-4-0x0000000074DF0000-0x0000000074F9B000-memory.dmp

    Filesize

    1.7MB

  • memory/1180-0-0x0000000074DF0000-0x0000000074F9B000-memory.dmp

    Filesize

    1.7MB

  • memory/1180-8-0x0000000074DF0000-0x0000000074F9B000-memory.dmp

    Filesize

    1.7MB

  • memory/1976-20-0x0000000074260000-0x000000007440B000-memory.dmp

    Filesize

    1.7MB

  • memory/1976-25-0x0000000074260000-0x000000007440B000-memory.dmp

    Filesize

    1.7MB

  • memory/1976-21-0x0000000074260000-0x000000007440B000-memory.dmp

    Filesize

    1.7MB

  • memory/2524-29-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2524-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2524-27-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2752-7-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2752-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2752-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2752-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2752-14-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2752-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2752-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB