Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: LoadsDriver 22 IoCs
  • Suspicious use of WriteProcessMemory 8 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
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\logxsysvis.exe
      C:\Windows\system32\logxsysvis.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1260
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\DelSelf.bat
      2⤵
      • Deletes itself
      PID:2872

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/1260-25-0x00000000001C0000-0x00000000001C4000-memory.dmp

    Filesize

    16KB

  • memory/1260-34-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1728-4-0x00000000001C0000-0x00000000001C4000-memory.dmp

    Filesize

    16KB

  • memory/1728-3-0x00000000001C0000-0x00000000001C4000-memory.dmp

    Filesize

    16KB

  • memory/1728-41-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB