Overview

overview

8

Static

static

3

9ff9dbe7bf...18.exe

windows7-x64

8

9ff9dbe7bf...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2024, 21:19

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General

  • Target

    9ff9dbe7bff34cf300f7e915584cf24f_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    9ff9dbe7bff34cf300f7e915584cf24f

  • SHA1

    7e2ec3c9d15cb7238edfbdab0ff951e26caa38ac

  • SHA256

    f8f3eee698b8095c6ad0e2f6f379631c1d7cafd6f16228e936a502503a640b0a

  • SHA512

    da9f2929b88fda7e857557759849f25173ed06833317d01bfda701629c3d091dc91a5443ebb630958f3c5b979870a108c40b3f6a30bfc9350b6c90b533351a25

  • SSDEEP

    3072:Ljb48zTIxx/14Jj9jw7censDUOkrSeJ1YxESM80PjNKVpzNBsxKqsCTPn+DjZv8Y:/b13IPq1JXCWyKZDA/DSjZ8WfU0s

Score
8/10
discoveryevasionpersistencespywarestealer

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

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

    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
    persistence
  • 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
  • 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
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ff9dbe7bff34cf300f7e915584cf24f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9ff9dbe7bff34cf300f7e915584cf24f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\eta.exe
      "C:\Users\Admin\AppData\Local\eta.exe" -gav C:\Users\Admin\AppData\Local\Temp\9ff9dbe7bff34cf300f7e915584cf24f_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1012
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\eta.exe
    Filesize

    328KB

    MD5

    9ff9dbe7bff34cf300f7e915584cf24f

    SHA1

    7e2ec3c9d15cb7238edfbdab0ff951e26caa38ac

    SHA256

    f8f3eee698b8095c6ad0e2f6f379631c1d7cafd6f16228e936a502503a640b0a

    SHA512

    da9f2929b88fda7e857557759849f25173ed06833317d01bfda701629c3d091dc91a5443ebb630958f3c5b979870a108c40b3f6a30bfc9350b6c90b533351a25

    Download Submit

  • memory/1012-25-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-19-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-30-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-29-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-28-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-27-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-13-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-14-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-15-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-17-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-26-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-20-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-18-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1012-24-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1952-0-0x00000000002C0000-0x00000000002DD000-memory.dmp

    Filesize

    116KB

    Download

  • memory/1952-3-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1952-10-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1952-11-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1952-1-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1952-4-0x0000000000400000-0x00000000005F7000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2532-31-0x0000000002A30000-0x0000000002A40000-memory.dmp

    Filesize

    64KB

    Download