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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 23:02

General

  • Target

    761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe

  • Size

    395KB

  • MD5

    761a98c825e2d74d91ccbde49f9ea4c0

  • SHA1

    825f0d1b9c58ac74b4fc8ac2deb6659401f130ea

  • SHA256

    fc4de1c79062e8835df96e104105da9a699274c30d46c0f9f9b72d165fd541fa

  • SHA512

    d9c738f6c3622bb5b9aec91e6a29151ffa23566d56057353420fcf58473d3abe21e4db5ebe9c71a7763fd0aa404808fde8485d57816b4806010df95c51948425

  • SSDEEP

    6144:K5BgvadeLnJiYZ+up5BmmbaImNNyq1c/i78cNr23GCBvKD:K//miwZ/JaVGmt23BvC

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 2 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.

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2708
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

      Filesize

      177KB

      MD5

      9d4ef42cddc4e975b05c2f3f6235129e

      SHA1

      5f81976e555bfce1389b9304ad4e4e61d94edf27

      SHA256

      72e36957d1c7593d0f7165823e3a27038a2cb772c1f22c56a9086296ff297fac

      SHA512

      a881e4e2dfd9caa972fdfb40bc6dc7e95ad5b69fa5e4437c353d76def7125e3ecc43e6a0c6b07642f7cd4112cfc4dbeb5918de67cd0790ad6764a111f3d8dc2d

    • \Users\Admin\AppData\Local\Temp\~TM3958.tmp

      Filesize

      1.2MB

      MD5

      d124f55b9393c976963407dff51ffa79

      SHA1

      2c7bbedd79791bfb866898c85b504186db610b5d

      SHA256

      ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

      SHA512

      278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    • \Users\Admin\AppData\Local\Temp\~TM3A34.tmp

      Filesize

      1.1MB

      MD5

      9b98d47916ead4f69ef51b56b0c2323c

      SHA1

      290a80b4ded0efc0fd00816f373fcea81a521330

      SHA256

      96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

      SHA512

      68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

    • memory/2668-0-0x0000000001000000-0x0000000001066000-memory.dmp

      Filesize

      408KB

    • memory/2668-19-0x0000000001000000-0x0000000001066000-memory.dmp

      Filesize

      408KB

    • memory/2708-11-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/2708-9-0x0000000000220000-0x000000000028C000-memory.dmp

      Filesize

      432KB

    • memory/2708-17-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB