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Overview

overview

10

Static

static

7

61c0ef5bed...18.exe

windows7-x64

61c0ef5bed...18.exe

windows10-2004-x64

Analysis

  • max time kernel
    8s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21/07/2024, 22:59

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    61c0ef5bed97ef0cf5d6125abf30ec9b_JaffaCakes118.exe

  • Size

    674KB

  • MD5

    61c0ef5bed97ef0cf5d6125abf30ec9b

  • SHA1

    2ce17d3a0f422702008c6578ff1026e9205da04f

  • SHA256

    8a2d6d76a4d005177164e1805627ae521500afcaeb052ba2889f3a2c0c8690b9

  • SHA512

    a0958d1f0c54d407ec710de5a6747aad6d5466449d971a89cd7d0ed83a3987643d27d9df2476174d2f3dd2171eacf9cea757492f724ab492a5d08fc5ed035e5a

  • SSDEEP

    12288:dkgVPXIx/ZpLD6EW5nfFko08b2S6D22z+H7fUA67uOSZsNW06:ugKFZpLDrgfF301DD2778AvOSZs96

Score
10/10
persistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61c0ef5bed97ef0cf5d6125abf30ec9b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\61c0ef5bed97ef0cf5d6125abf30ec9b_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2768
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2584
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2912

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2584-4-0x0000000002D90000-0x0000000002D91000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2768-0-0x0000000000400000-0x00000000005A0000-memory.dmp

        Filesize

        1.6MB

        Download

      • memory/2768-1-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2768-6-0x0000000000400000-0x00000000005A0000-memory.dmp

        Filesize

        1.6MB

        Download

      • memory/2912-7-0x0000000002A90000-0x0000000002A91000-memory.dmp

        Filesize

        4KB

        Download