Analysis

  • max time kernel
    133s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 19:38

General

  • Target

    b08dab259389e0978ef6cbbd1b632f52_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    b08dab259389e0978ef6cbbd1b632f52

  • SHA1

    609085cf696a7af156bca90eab65b5d32f03526c

  • SHA256

    58ad0fcde80f972832319cf0b822f62dd90a8d7e3b40edace732635ab977b3f8

  • SHA512

    6726764f039d847acc747cc08ccad2b7181badd79845938f11f6444d2e986bb64f517267854c5f487a8c3475d86ce6ef34d439c9a5886c51eb0b22407077abca

  • SSDEEP

    768:J3vo0UgDTrOiXV206WmHpwm0S/75KOA4Lce4dxoCyweMjJXBzt9+r3omIf2:1vfnO0VlpmHpT75RA4ncBOJIf2

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.

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 18 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b08dab259389e0978ef6cbbd1b632f52_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b08dab259389e0978ef6cbbd1b632f52_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2904
  • 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:1296
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x494
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2844

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Internet Explroer.lnk

          Filesize

          1KB

          MD5

          044c1ef9cf18cfb38f21720e68efbb4c

          SHA1

          ddb0813b5cc2dbc87012367f527b265c0c4105a9

          SHA256

          68d6400461ecddceb1d6efb95d76a0cbf709b4f8317bdb04a529299093189fb1

          SHA512

          48c0469e04c8873ef31465069df257e775cec5e377b486aa005433abfe7f7fa3638246ad30293cfd32966124eaf9b938ab3720396192fe1a7cd3898110c6d810

        • memory/1296-12-0x00000000021A0000-0x00000000021B0000-memory.dmp

          Filesize

          64KB

        • memory/2904-0-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2904-5-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB