Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 13:57

General

  • Target

    d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe

  • Size

    968KB

  • MD5

    d484e82113e75a04ab6799fa7313437d

  • SHA1

    c7a79cc6c54c781e6bdd2da487d62938aa41fd54

  • SHA256

    39e26faac0e1ab9f36d3fe5db9ac5fa90717ee10320b908f9399e696bcb7ec4e

  • SHA512

    40988b9347632df02911494f93554712c26b27519349c0501b5c176678a589e1f4d29134dc952332b1aad33d47d3078fb4b43c06b3b53d91afe9af22846c8f09

  • SSDEEP

    12288:X/id61xBAh81PL3NHFakaq0uq2XF/1kaA0Y1Y:KyLTVFbFvBbm0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 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.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d484e82113e75a04ab6799fa7313437d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:400
  • C:\Windows\dllhost.exe
    C:\Windows\dllhost.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\dllhost.exe

    Filesize

    968KB

    MD5

    d484e82113e75a04ab6799fa7313437d

    SHA1

    c7a79cc6c54c781e6bdd2da487d62938aa41fd54

    SHA256

    39e26faac0e1ab9f36d3fe5db9ac5fa90717ee10320b908f9399e696bcb7ec4e

    SHA512

    40988b9347632df02911494f93554712c26b27519349c0501b5c176678a589e1f4d29134dc952332b1aad33d47d3078fb4b43c06b3b53d91afe9af22846c8f09

  • memory/400-0-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/400-1-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/400-8-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1252-6-0x0000000001350000-0x0000000001351000-memory.dmp

    Filesize

    4KB

  • memory/1252-9-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1252-11-0x0000000001350000-0x0000000001351000-memory.dmp

    Filesize

    4KB

  • memory/1252-13-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB