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Overview

overview

8

Static

static

3

83630afad0...18.exe

windows7-x64

8

83630afad0...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 06:37

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General

  • Target

    83630afad023e2772082cba2d37d14e3_JaffaCakes118.exe

  • Size

    344KB

  • MD5

    83630afad023e2772082cba2d37d14e3

  • SHA1

    74b8ae4cd153c640c7d226306e1d4766fca0584d

  • SHA256

    eb8822c96b2e8865e1172e05c1e1c4dea99f99c958fc5ef9c3da6d7dcfa9e8fb

  • SHA512

    77f3403b13217460f38c9ace86f2e06282eb84d6fdc3d5abba05a6262d4f5a1ed247115bac68ef680eb5b062afd423a4214e48ebd300215a15ff2c172e922ede

  • SSDEEP

    6144:XRuvorkeA3NiqkGZWcwbyotVIVCHCD67BQweziY1JNOkpU:hxAQeZKzIUHG6dQnzi87PpU

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 50 IoCs
  • Suspicious use of SendNotifyMessage 36 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\83630afad023e2772082cba2d37d14e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83630afad023e2772082cba2d37d14e3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\piu.exe
      "C:\Users\Admin\AppData\Local\piu.exe" -gav C:\Users\Admin\AppData\Local\Temp\83630afad023e2772082cba2d37d14e3_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:2060
  • 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:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    344KB

    MD5

    83630afad023e2772082cba2d37d14e3

    SHA1

    74b8ae4cd153c640c7d226306e1d4766fca0584d

    SHA256

    eb8822c96b2e8865e1172e05c1e1c4dea99f99c958fc5ef9c3da6d7dcfa9e8fb

    SHA512

    77f3403b13217460f38c9ace86f2e06282eb84d6fdc3d5abba05a6262d4f5a1ed247115bac68ef680eb5b062afd423a4214e48ebd300215a15ff2c172e922ede

    Download Submit

  • memory/2060-18-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-15-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-31-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-30-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-29-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-14-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-12-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-19-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-28-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-16-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-27-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-17-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-26-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-20-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-21-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2060-25-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2880-32-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3068-10-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/3068-2-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3068-0-0x00000000001E0000-0x00000000001EB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/3068-11-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3068-1-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/3068-4-0x0000000000400000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

    Download