Overview

overview

8

Static

static

7

e93d84280f...18.exe

windows7-x64

8

e93d84280f...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    145s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 13:39

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General

  • Target

    e93d84280f420761e8200661361dcebe_JaffaCakes118.exe

  • Size

    33KB

  • MD5

    e93d84280f420761e8200661361dcebe

  • SHA1

    8aaaf54c9ab09881be1ae6684f8b9ccd6744882e

  • SHA256

    51266e2afdc0665ca441bc1f261cb91dee4327770f4371e8832b91175cbc5c4d

  • SHA512

    1a6a9bdfd47786a7dd4e7a5ad100d700db35b42f4692280c3da4755cf050cc45fe5bc488555c0f438ef4cd04dee65e16568629eb51a6b127d70da6b68d6a0134

  • SSDEEP

    768:gb3EhwiDVnjNL2K1IfnrzMkg8vUF17HcA3b:gb3ESqLh1IzzMkggy17Hcob

Score
8/10
defense_evasiondiscoverylateral_movementpersistenceupx

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
    persistence
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Remote Services: SMB/Windows Admin Shares 1 TTPs 1 IoCs

    Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

    lateral_movement
  • Drops file in System32 directory 12 IoCs
  • Drops file in Windows directory 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e93d84280f420761e8200661361dcebe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e93d84280f420761e8200661361dcebe_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:3888
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\e93d84280f420761e8200661361dcebe_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:984
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1412
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
    1⤵
      PID:3688
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
      1⤵
      • Enumerates connected drives
      • Remote Services: SMB/Windows Admin Shares
      PID:1944
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
      1⤵
        PID:4684

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads

      • C:\Windows\SysWOW64\mswvxl.com
        Filesize

        33KB

        MD5

        e93d84280f420761e8200661361dcebe

        SHA1

        8aaaf54c9ab09881be1ae6684f8b9ccd6744882e

        SHA256

        51266e2afdc0665ca441bc1f261cb91dee4327770f4371e8832b91175cbc5c4d

        SHA512

        1a6a9bdfd47786a7dd4e7a5ad100d700db35b42f4692280c3da4755cf050cc45fe5bc488555c0f438ef4cd04dee65e16568629eb51a6b127d70da6b68d6a0134

        Download Submit

      • memory/3888-24-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

        Download

      • memory/4108-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

        Download

      • memory/4108-13-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

        Download

      • memory/4684-27-0x0000029DCE190000-0x0000029DCE1A0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4684-33-0x0000029DCE840000-0x0000029DCE850000-memory.dmp

        Filesize

        64KB

        Download