Overview

overview

7

Static

static

3

37a9741c05...18.exe

windows7-x64

7

37a9741c05...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 04:13

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General

  • Target

    37a9741c0513ac4a617e63415a707a1c_JaffaCakes118.exe

  • Size

    314KB

  • MD5

    37a9741c0513ac4a617e63415a707a1c

  • SHA1

    d4a950da692b5844512e3bef731a2da8236ea360

  • SHA256

    d26a100031a9261aeeb7ca207aec1bb7d46ef88bd1daac610bd83af95ec9be24

  • SHA512

    b0e61b74dc1ad64601ecbb12e9384f7dac358568be830f209f116daebda7edd7a20186a4761c90e487a0ab9af545207cae596e124c3779005bb6954b7de8a9bd

  • SSDEEP

    6144:G455h1Ac5RGffk9NCEqNcrWJYmzGPfsf0b2JcjXufn2fdDykh:t5ocWff0riYmCPXLK2F/h

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 11 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37a9741c0513ac4a617e63415a707a1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37a9741c0513ac4a617e63415a707a1c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\ProgramData\mLdLcAk04300\mLdLcAk04300.exe
      "C:\ProgramData\mLdLcAk04300\mLdLcAk04300.exe" "C:\Users\Admin\AppData\Local\Temp\37a9741c0513ac4a617e63415a707a1c_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\mLdLcAk04300\mLdLcAk04300.exe
          Filesize

          314KB

          MD5

          248cdf058eda85c72c77e5fddf2f2694

          SHA1

          e250eff2caf554262983ff5fd34862f0ef09065d

          SHA256

          008f91d1260fb9384271c42fb1e162e6aa4e55b6cfe8b2212cc2a99d92b0a62e

          SHA512

          7f7b2ba37e15dbf62497579423f45ea488e1e96bcfbd688c43dbb9e82a02550de95a1258529a802fce6250e5e206961b779843091e85b8d9873270b531093d6c

          Download Submit

        • memory/2120-3-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2120-2-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/2120-4-0x0000000000468000-0x00000000004B0000-memory.dmp

          Filesize

          288KB

          Download

        • memory/2120-5-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/2120-8-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/2120-0-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/2120-29-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/2120-32-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/3308-26-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/3308-25-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/3308-30-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/3308-34-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/3308-41-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download