Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 17:54

General

  • Target

    971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    971490c4973d3fe52567483995bcd7ac

  • SHA1

    96dfebb1d9ed3e95df1073cab4b833dcc567c393

  • SHA256

    01abaab1f570e3fd5e0cffbaf9afab38543515b740460ba6c8034461798198c2

  • SHA512

    1b0afac3b03044792ece5cc740f00b7efd6bc77c37f8d508723ad7758b2b6ae1ebdeb87f39862880ed287933e22479d983e366a6cd4fc3b8aa0583003a51e9c1

  • SSDEEP

    3072:eT60OvTrQj4hWvJnEIn8ikxwNMxvSj7uNmfYdOTsuZfD:NXOnn86MxQuNywuZr

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 7 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ribcrmx.bat
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Users\Admin\AppData\Local\Temp\ozzbxu.exe
        "C:\Users\Admin\AppData\Local\Temp\ozzbxu.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2844
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ozzbxu.exe

    Filesize

    144KB

    MD5

    8f6d76d13baf25f5e28dc1076ca09104

    SHA1

    20aaffa6e6e774645887d9762b3d2e161bf49837

    SHA256

    ddaf030b338b212ce06e3c44e0f916e1752c53a3803851101b503fa57f8b7289

    SHA512

    6287e5d971283d8924cab737d26d6469b063fa136f842e24917b34dd44df59197c6f5e76c8e1aca18370f97ef06ba8344fce93af76e1cf6c07da06a8dd989503

  • C:\Users\Admin\AppData\Local\Temp\ribcrmx.bat

    Filesize

    124B

    MD5

    732ae43af8cf141289f9c4929fd4fd55

    SHA1

    d61473aafdd84eb3d9964dc0bb27b8cbbd9a3fed

    SHA256

    892cfc3b5669b8393e95294043345277b4643a43ebbcf9a52882999c95591616

    SHA512

    ec4d5659698bd71339dae32a8bc1cb351abcc3f9d7e1b4d8e2331f93fcb4a8cc74538f3bfc67a6ff06b52cab2e8089b3566c767394d8142175add2dad801b38a

  • C:\Users\Admin\AppData\Local\Temp\ynvpsp.bat

    Filesize

    170B

    MD5

    023127e474fbff4f19d9960b21a04ee1

    SHA1

    253f0b8e72ddbb4a7956678eaf57195e3302cdaf

    SHA256

    46aeb47dd800b52b21dc83cc5f9e1d91259f8856533e1f262d200564c3592dd0

    SHA512

    6600103363b3901a5ee3b5e69b95961bfa6f897ff8527dd400bb9d11c48a2cc1140867b4d06602098f3a72d24731b84499cfcffa82cabcb3540fef7f5d7fc341