Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 12:08

General

  • Target

    0e039c84221339660979df6d93092fc0_JaffaCakes118.exe

  • Size

    81KB

  • MD5

    0e039c84221339660979df6d93092fc0

  • SHA1

    38fbf889db1ed9342954ab92138f281ac4ebe633

  • SHA256

    4e7ab00dfe9c5b0aca84d4ad614d54480ce2711583a216ab18cd34852457ee9d

  • SHA512

    8437d85adf92ef0bfef685b58e861e7969f7759356ad3d0a5c408dede3c0d78db92a164050fb32b36465f0b8883b3f6492b2f06fa3fcdd183cb9680c3e9839d2

  • SSDEEP

    1536:+IqdQ9qPiEZRSqWQcCMGgUk4444oNCE5vCs0+i1QL2r9S1Ytc:YEqiKRSxk0ES95c

Score
8/10

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: LoadsDriver 22 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e039c84221339660979df6d93092fc0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e039c84221339660979df6d93092fc0_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Windows\SysWOW64\logxsysvis.exe
      C:\Windows\system32\logxsysvis.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:3036
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\DelSelf.bat
      2⤵
        PID:392
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4304,i,11749492925348081608,8895412282206755658,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:8
      1⤵
        PID:824

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\DelSelf.bat

              Filesize

              212B

              MD5

              aeac60fd7acedfadb8854c9d1ff01d62

              SHA1

              3dfacf330f0e37ae3e8642a57be229976b2b1a5f

              SHA256

              619b1ee113ba3b990d1154ba097ab52f84b6b99d32c758d26288894614f705d4

              SHA512

              01474e2bc2c0b87f707f06f06bf30ad90bbbaa04ddadf0b9a6494d560240042caa1939189f287d618c1b8abc2fa130fb63118cf7d13238d84024695454f2c9b6

            • C:\Windows\SysWOW64\ReSvc.sys

              Filesize

              2KB

              MD5

              e20665efc0890a558ec09b97a0453768

              SHA1

              71fcadea08e1ee3ebcb76b651cdc7d6b7ee3405b

              SHA256

              b93a82c913bd92c53e771064b85101830659365d2d0f91cbbfac2807f08e8e81

              SHA512

              052eac4fb50b34b2da827a3486e40ebc79c22ac200fe23c4e88565fa755eecc4e5a6f2cd86f553381d5f4d2b99e47a340897bd8cc5a6985b4498ba96585a9771

            • C:\Windows\SysWOW64\logxsysvis.exe

              Filesize

              81KB

              MD5

              0e039c84221339660979df6d93092fc0

              SHA1

              38fbf889db1ed9342954ab92138f281ac4ebe633

              SHA256

              4e7ab00dfe9c5b0aca84d4ad614d54480ce2711583a216ab18cd34852457ee9d

              SHA512

              8437d85adf92ef0bfef685b58e861e7969f7759356ad3d0a5c408dede3c0d78db92a164050fb32b36465f0b8883b3f6492b2f06fa3fcdd183cb9680c3e9839d2

            • memory/3036-21-0x0000000000590000-0x0000000000594000-memory.dmp

              Filesize

              16KB

            • memory/3036-20-0x0000000000590000-0x0000000000594000-memory.dmp

              Filesize

              16KB

            • memory/3036-30-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/3596-4-0x0000000002130000-0x0000000002134000-memory.dmp

              Filesize

              16KB

            • memory/3596-3-0x0000000002130000-0x0000000002134000-memory.dmp

              Filesize

              16KB

            • memory/3596-31-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB