Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 14:22

General

  • Target

    787832c005650d26c76d14739cbba3b9_JaffaCakes118.exe

  • Size

    453KB

  • MD5

    787832c005650d26c76d14739cbba3b9

  • SHA1

    c651d4a65977b7b7250f2b764ad15fca6094f61b

  • SHA256

    604e07cc049b2e85c2a06136337b612f67bd6e48c3b8c62515aa0c739a0475b2

  • SHA512

    9df78e383814926bc3dea93e7ca626548ffbe3976795761c51d6537139144698a55ea7b7c3be8bdae315d642046486d52aaa99de7a52475527b5251ac5b558f3

  • SSDEEP

    12288:fpmG5hK/jALOg4+ZbtnENlRxp8BDmV1Mk:RmY0/Rg46btnENl2DmH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\787832c005650d26c76d14739cbba3b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\787832c005650d26c76d14739cbba3b9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\ProgramData\dM01831HdJdL01831\dM01831HdJdL01831.exe
      "C:\ProgramData\dM01831HdJdL01831\dM01831HdJdL01831.exe" "C:\Users\Admin\AppData\Local\Temp\787832c005650d26c76d14739cbba3b9_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:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\dM01831HdJdL01831\dM01831HdJdL01831

    Filesize

    192B

    MD5

    9a19addf4cb698249d21894e88ecbf7e

    SHA1

    c4294c4483ca5f22bada498e7bf1dedd7e54cf02

    SHA256

    cbd1177166688b5596a948e447d25da32a62368dec0a6cee8efb1e3e00c09ef4

    SHA512

    74e4d5636396aa1113330c4d42055d0a70fbf6b6480fc2619fe5dadedc0e451278796ddec984fa05bfd096dcf4c6a4fe6e4382975e22b4fd5ed809b49949d066

  • C:\ProgramData\dM01831HdJdL01831\dM01831HdJdL01831.exe

    Filesize

    453KB

    MD5

    7f555be8662b62f2f131bf2f1258400c

    SHA1

    d8797373cc6fbcdf64b56b0663887c112a4e0843

    SHA256

    c445e15244f85acd7b97f95b6aea561b58b29e13deaa11e64246003a5302b7b3

    SHA512

    9aef17e1e55491c8f526d7df151edbd34c421f8bdd5202182c575184369dc70dea3df1f5f06fe9dc401efb6c61b16caf5ea8207d98fff4b8ce57bc665e04b1ef

  • memory/2288-30-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2288-39-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2328-2-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2328-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2328-19-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2328-18-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB