Overview

overview

7

Static

static

3

ea762c3883...18.exe

windows7-x64

7

ea762c3883...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 02:59

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General

  • Target

    ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    ea762c38834237df7a7bc3939791f029

  • SHA1

    1fbf0a82ebd23f1dad610c857ddc5cccbf4bb3c5

  • SHA256

    fc03665ff805e6abe8b03a4612e2264b266d5916be69ae835d484e7e4c93d416

  • SHA512

    c5b0180dbd04c97ec5854596cae52e61dbb74eccb40a371dc7fd06d9c6d1a81b2016ef81c70bc30b86b0755dd891da2b9d6277c71c243a9d504086c5b6d3b9b4

  • SSDEEP

    6144:64rN3km/bjDFPVpSRkBwJGjRNWCwNsjtwGIrSEbVDcXfQ4Otooxd7qhMofZh:64h3k4JS+wEXtwGIrhDcXoeoxdIdfZh

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 700
      2⤵
      • Program crash
      PID:4420
    • C:\eI01605BfCjG01605\eI01605BfCjG01605.exe
      "\eI01605BfCjG01605\eI01605BfCjG01605.exe" "C:\Users\Admin\AppData\Local\Temp\ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 696
        3⤵
        • Program crash
        PID:4992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 4324
    1⤵
      PID:2076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 208 -ip 208
      1⤵
        PID:4700

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\eI01605BfCjG01605\eI01605BfCjG01605.exe
        Filesize

        368KB

        MD5

        2ae4747451dd9e94d63802bbca86daea

        SHA1

        8664389ff3feb5e1567a29452d7185121bd0f9e2

        SHA256

        3f4f1c9cc18e484b0a8179245e7a4a193f266dd50e0658ddbdbc86695505725f

        SHA512

        49b07671f8234e2a64894e4d13f7e70800bf3f9ad117c722e973792736e021edf9751fe1bd46468c94b104f75ff496f472e3bb63914741a78e98a77318affa66

        Download Submit

      • memory/4324-0-0x0000000000690000-0x0000000000693000-memory.dmp

        Filesize

        12KB

        Download

      • memory/4324-1-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/4324-2-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/4324-8-0x00000000006A0000-0x00000000006A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4324-163-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/4324-207-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download