Analysis

  • max time kernel
    140s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 09:39

General

  • Target

    c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe

  • Size

    265KB

  • MD5

    c892c2c48422d131e2d83d5136f051a3

  • SHA1

    49b0078be29e62e00c7000de52a3286c26e2797e

  • SHA256

    265b9c01615982c93c1b50fcb1b7d1361fc15715584ebb9e86357d2eb3f4ed0c

  • SHA512

    ad46173dbe85fe874b12ceabad6e0b1c20faefcb91729568daee3da16abe617874bc62a28163caa7c3b0a20cd790f135fe3b270574f790dad052c6bfc24efecd

  • SSDEEP

    6144:yQXoUiK29dT5mrijDTP5BjJY4Fu6oi9hRO/OmnrWoxdB7/RitHwlCcm:yQYJK291RFYgu619h2dY5woc

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 10 IoCs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 3 IoCs
  • 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.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 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\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\C9398\FF78A.exe%C:\Users\Admin\AppData\Roaming\C9398
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2032
    • C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe startC:\Program Files (x86)\98B63\lvvm.exe%C:\Program Files (x86)\98B63
      2⤵
      • System Location Discovery: System Language Discovery
      PID:972
    • C:\Program Files (x86)\LP\8A1C\3459.tmp
      "C:\Program Files (x86)\LP\8A1C\3459.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3028
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2152
  • 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:2556
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x204
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\C9398\8B63.939

    Filesize

    996B

    MD5

    8623bc7c2ab64c0e4e1a3d07d1c30145

    SHA1

    c5d6b22cff711e33ccc0a2237e185fba92f89c72

    SHA256

    cf81ccf0c1364cb6009b9ab1c6b15d3220e5dc07847696829f0c83a20e5b04bb

    SHA512

    21fb2ac72ecf44dc8ade18c881140c55ef27212cc6cdb4880b665263ebc851e7ae6b809296ebe46b77c226537afcf40662d2722c35a5b60e4f3bf0aa5bdfee83

  • C:\Users\Admin\AppData\Roaming\C9398\8B63.939

    Filesize

    600B

    MD5

    0baa5132896614cc13040b0276038aad

    SHA1

    a2dfcad0039fe78c0ede8c08dd2f085da44882e7

    SHA256

    893d661def8388aaa12478255d4d629bdb770d451b6db5737c741c0e9cb7967c

    SHA512

    ded9cdd46604dd9a4bc11fb8eaaa6be7081b15ae7856e97dc58757af9572126d95893c66f6398c0869c5ea0fdb1bd1e3334982df15fc1740f6279c5adcd2a45e

  • \Program Files (x86)\LP\8A1C\3459.tmp

    Filesize

    96KB

    MD5

    080cae9ef700f641fc28c7907a5f6b0e

    SHA1

    bbc8e5bcc20c05a189c0c889da7c47ba914448b3

    SHA256

    d15cc7e649cb202989b47709830c6ec7764a4cf6ec41bec408adc2c58474a7a9

    SHA512

    83e452cc41b276ea19a7882d10cbda80216cffd9c68de34571bc03eff6aaaf48fecf242083fdfb2d0af7543a779a894698168f7c2fde49910ba27da8c0bd8d76

  • memory/972-125-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/972-128-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/972-126-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1644-123-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1644-15-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1644-0-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1644-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1644-3-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1644-2-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1644-323-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1644-328-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2032-18-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2032-16-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/3028-324-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3028-325-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB