Overview

overview

7

Static

static

3

fea4fea1b4...18.exe

windows7-x64

7

fea4fea1b4...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
    29/09/2024, 13:39

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General

  • Target

    fea4fea1b42629ab89f862a15a1935f9_JaffaCakes118.exe

  • Size

    372KB

  • MD5

    fea4fea1b42629ab89f862a15a1935f9

  • SHA1

    525245fe8d994ddb882f4e8aa084477dcdfc0111

  • SHA256

    9ae229735bb8fd3f180318c5a1eb7869d17e82fd3ff657992dd984469db7b27a

  • SHA512

    f68cd7dcff6e547aa043e78ec1bdedafa641839ceb254fc590a54625a5a7c8aaa5de079baa11e35a2c09f4a26a3682879aca0277d12f0b395a571fced728eba0

  • SSDEEP

    6144:jNHHL9tTZYzz8fmycGI88Vk4IequR+Zl+CL7Iujr2SYE+qhAFu4fD/wDlrK:jNnLDTfmzlEen8ZUCLrr2SYE+2ALDID

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • UPX packed file 4 IoCs

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

    upx
  • 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\fea4fea1b42629ab89f862a15a1935f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fea4fea1b42629ab89f862a15a1935f9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 700
      2⤵
      • Program crash
      PID:3128
    • C:\kO01603DbOhM01603\kO01603DbOhM01603.exe
      "\kO01603DbOhM01603\kO01603DbOhM01603.exe" "C:\Users\Admin\AppData\Local\Temp\fea4fea1b42629ab89f862a15a1935f9_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:1944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 696
        3⤵
        • Program crash
        PID:3568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2892 -ip 2892
    1⤵
      PID:4816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1944 -ip 1944
      1⤵
        PID:4444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\kO01603DbOhM01603\kO01603DbOhM01603.exe
        Filesize

        372KB

        MD5

        664665fb107438f223ef4d82436d05d0

        SHA1

        d74d64ebe35cd43321e53d5b35e226f00cf325e3

        SHA256

        53ba68f1d0cf7cc02e87fca3ff08f1d2c2c3db59369982222a6a97c959a9fe43

        SHA512

        afcafd010fabfdd35e7e4487b28fba431f8915458a01889127657b0ef037d91089289dde91103daf88fc691b962ef3558db70936d44bd024fd18edd1a25b8545

        Download Submit

      • memory/2892-0-0x0000000000650000-0x0000000000653000-memory.dmp

        Filesize

        12KB

        Download

      • memory/2892-1-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/2892-2-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/2892-8-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2892-159-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/2892-177-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download