Overview

overview

7

Static

static

1

75877c536b...18.exe

windows7-x64

7

75877c536b...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 20:07

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General

  • Target

    75877c536bb9b75b2cb8e1f0e31ab40d_JaffaCakes118.exe

  • Size

    150KB

  • MD5

    75877c536bb9b75b2cb8e1f0e31ab40d

  • SHA1

    dffbb69aa845acae743bbe4198bf70243643acfd

  • SHA256

    f5c7e9d999c0553a7c49a478911693ec417a7bcd0970279ba8db80acf1c52043

  • SHA512

    288a7a7d54e1452e3b4ab09e40afcd545f98c95abbeebae8fd89645cb0ba52a3e565c4223759e654563bbf09f803f22f2b2627fe203f90a6cbe2082e8f8a19bf

  • SSDEEP

    1536:KfN/XyLgsrdpbTIU7GUvytItOAdHLbZ8Hwuw5JfkYA+xgbdn4QLOcb9/HTWLS50O:U80sL7QItOAdHLiHHjmIgG/zYjVU

Score
7/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • 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
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75877c536bb9b75b2cb8e1f0e31ab40d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\75877c536bb9b75b2cb8e1f0e31ab40d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1952
    • \??\c:\dl4d41mmvx4tp7p3\Sxhfa.exe
      c:\dl4d41mmvx4tp7p3\Sxhfa.exe
      2⤵
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1952-0-0x0000000000400000-0x000000000042E400-memory.dmp

    Filesize

    185KB

    Download

  • memory/1952-1-0x0000000010000000-0x000000001001B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1952-7-0x0000000000400000-0x000000000042E400-memory.dmp

    Filesize

    185KB

    Download

  • memory/4072-18-0x0000000000400000-0x000000000042E400-memory.dmp

    Filesize

    185KB

    Download