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Overview

overview

10

Static

static

5

43df48435c...18.exe

windows7-x64

43df48435c...18.exe

windows10-2004-x64

Analysis

  • max time kernel
    12s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 19:42

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    43df48435c711d6740ebc5cda269d889_JaffaCakes118.exe

  • Size

    537KB

  • MD5

    43df48435c711d6740ebc5cda269d889

  • SHA1

    3f00cd4a6b5f0c3a2a7b04f844366803a1f113c0

  • SHA256

    e5dd0004947f3a7321dba9825b4b7d34d842cccaa9995cbb8147ee70530a3121

  • SHA512

    da7dfb6aaa2778ae2e06f0e76e30208e4e938125763402f09695e7edba75ed69904c99f43b578b0f1c805ad8df0435cc7d6cf690013bface16da2b6f7fbc7c11

  • SSDEEP

    12288:cUJaxvrSCu77Z1RLeQiOfFHNv9FnKyY3hQzRyY5ykBMo1y53cKK22pULQTsq:zQ877j0WFHV9EyYRWRf5nBn05PwULGP

Score
10/10
discoverypersistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • UPX packed file 2 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

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

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43df48435c711d6740ebc5cda269d889_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43df48435c711d6740ebc5cda269d889_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2220
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2100
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2992

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2100-5-0x00000000029C0000-0x00000000029C1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2220-0-0x0000000000400000-0x00000000005E2000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/2220-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2220-4-0x0000000000400000-0x00000000005E2000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/2992-6-0x00000000026E0000-0x00000000026E1000-memory.dmp

        Filesize

        4KB

        Download