Overview

overview

7

Static

static

3

418048d6e4...18.exe

windows7-x64

7

418048d6e4...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 18:51

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General

  • Target

    418048d6e48cd14730442eee430a6253_JaffaCakes118.exe

  • Size

    679KB

  • MD5

    418048d6e48cd14730442eee430a6253

  • SHA1

    05fb71583a8aacd1556c4b2d0de1ffd9b985d4e4

  • SHA256

    af61f79d4ea4336340f968ae725d8d8e52b5d3244ac75178872ea5cb9cacb1c6

  • SHA512

    6c5878d7e4b48a67812e0ed1ec618918cdc645d09b255159e68c8c808fe36ee598cf7ce8fa2cd50fb44cb942e4df0de3a732c8acd807af4816b69f9245137cc5

  • SSDEEP

    6144:v2Z4+gukfJyU3la2YjghEsvc8LHgPYZEf+ftg0E6KM1wU4:yyw+5CSjvzL4CEB

Score
7/10
discovery

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Kills process with taskkill 1 IoCs
    evasion
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\418048d6e48cd14730442eee430a6253_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\418048d6e48cd14730442eee430a6253_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2420 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\418048d6e48cd14730442eee430a6253_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\vtsztr.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2420
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2448
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2756
      • C:\Users\Admin\AppData\Local\vtsztr.exe
        C:\Users\Admin\AppData\Local\vtsztr.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\vtsztr.exe
    Filesize

    679KB

    MD5

    418048d6e48cd14730442eee430a6253

    SHA1

    05fb71583a8aacd1556c4b2d0de1ffd9b985d4e4

    SHA256

    af61f79d4ea4336340f968ae725d8d8e52b5d3244ac75178872ea5cb9cacb1c6

    SHA512

    6c5878d7e4b48a67812e0ed1ec618918cdc645d09b255159e68c8c808fe36ee598cf7ce8fa2cd50fb44cb942e4df0de3a732c8acd807af4816b69f9245137cc5

    Download Submit

  • memory/1776-7-0x00000000005A0000-0x00000000006AE000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/2420-0-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/2420-1-0x0000000000220000-0x0000000000222000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2420-4-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-15-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3012-11-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3012-13-0x0000000000E40000-0x0000000000F4E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-10-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-14-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-16-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-17-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-18-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-19-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-20-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3012-21-0x0000000001000000-0x000000000110E000-memory.dmp

    Filesize

    1.1MB

    Download