Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 14:29

General

  • Target

    fa9340d04d68a8c0fff1b54a59272b54_JaffaCakes118.exe

  • Size

    416KB

  • MD5

    fa9340d04d68a8c0fff1b54a59272b54

  • SHA1

    ad385317e767c7c261faa42cc16e8411922c9a19

  • SHA256

    03b91c6186d81581f8bf13aaceccbc1297593f803f6e72a2164ebbf4d307e257

  • SHA512

    c2fe6958c0bf7a9ae0ebc6e79aa9ebca49f8e94c29eba93f1cfd45c26afeab8caa9dd50fc87e569dd2aeb349ad419f8fee1eb70ef4ad0ba2ddffe253d72a133a

  • SSDEEP

    12288:JZ6TIoft2yugll2jnAaeX6mXM3W4/Plf:JZ6glQlCn0X6X3WoNf

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa9340d04d68a8c0fff1b54a59272b54_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa9340d04d68a8c0fff1b54a59272b54_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\ProgramData\ePaMkAd08400\ePaMkAd08400.exe
      "C:\ProgramData\ePaMkAd08400\ePaMkAd08400.exe" "C:\Users\Admin\AppData\Local\Temp\fa9340d04d68a8c0fff1b54a59272b54_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\ePaMkAd08400\ePaMkAd08400.exe

    Filesize

    416KB

    MD5

    4c55696ac71ff230b1c3bdf0f3a55ec8

    SHA1

    121e26dd7e0448e52d45c95a6077b604e924746c

    SHA256

    44ac5214105f9571549e75586fee3ffb32051dff6a4ec4fe372d96c0f8eada99

    SHA512

    7f329426087294fdeb37acd9637712fbd30ec6450308095265593c1dfac87e0f09ac6e70198d2a9a9e83d49ef51eb4b9b5b4c217d49f4010d07052cd63297b14

  • memory/1172-6-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1172-1-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1172-0-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/1172-5-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1172-2-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1172-4-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1172-26-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/1172-27-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1172-60-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2332-23-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2332-29-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2332-45-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB