Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31/08/2024, 17:35

General

  • Target

    cd459b5d7ce33980aa895c511dfbc715_JaffaCakes118.exe

  • Size

    282KB

  • MD5

    cd459b5d7ce33980aa895c511dfbc715

  • SHA1

    c797f1b77ed83e4dd0f6572a4a1f6f4cd26d9d70

  • SHA256

    6bd7c4de6608a66b29d48912a5a38a1dcf523f4b24f531ec6ca2520193171beb

  • SHA512

    1102c48caaaeaf5ec3bd85d6e824ab89c62244916427a72f7b3d9420ba7db42879087b336d98de7e6525d15b551b4f391ac29115b63741b0256eb3f6d5284ae6

  • SSDEEP

    6144:Izf/4vSu9hHaZBynO1qQZq2kwJD7DOZa6emP/CvL:Izf/c9hHXQY2kqD7DOw6eeaT

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 9 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 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 22 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\cd459b5d7ce33980aa895c511dfbc715_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cd459b5d7ce33980aa895c511dfbc715_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:1828
    • C:\Users\Admin\AppData\Local\Temp\cd459b5d7ce33980aa895c511dfbc715_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\cd459b5d7ce33980aa895c511dfbc715_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\B1FA3\3B37D.exe%C:\Users\Admin\AppData\Roaming\B1FA3
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2880
    • C:\Users\Admin\AppData\Local\Temp\cd459b5d7ce33980aa895c511dfbc715_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\cd459b5d7ce33980aa895c511dfbc715_JaffaCakes118.exe startC:\Program Files (x86)\A35AE\lvvm.exe%C:\Program Files (x86)\A35AE
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1808
    • C:\Program Files (x86)\LP\7D6B\2971.tmp
      "C:\Program Files (x86)\LP\7D6B\2971.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1920
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2056
  • 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:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\B1FA3\35AE.1FA

    Filesize

    996B

    MD5

    4241eed5e3727bb8be9266603292b295

    SHA1

    caf075eed0fb30278199f1749ee429646ad1c3f3

    SHA256

    e86abfbc24e507406d25075fa38c5ff34caf8373147053caf33bdfe514b76256

    SHA512

    beddfb00da635545eee6b368b52e7a0f9578feaba1bc086e38a55fb4be972831670916a34ed8273a4594dd3d57328369fb8be099dd77da38ae111cac6b10da70

  • C:\Users\Admin\AppData\Roaming\B1FA3\35AE.1FA

    Filesize

    600B

    MD5

    8d1abb16a20d68ebbe7ab9bb295f000c

    SHA1

    b53d563e364e31db03839efdc83e1ec2ac75644d

    SHA256

    2cc98452309d4c4bc119aa4f28545223ca327922c786fc50a39923f0c16537b9

    SHA512

    aac6bd96e812180e408abb5b358fbe19fe74ef72edc3e03e48d2f43c971e0294b5579bdb046334c9c6a884a5a6ba87ef1fcef406e45b3672a20e0e3343bab310

  • C:\Users\Admin\AppData\Roaming\B1FA3\35AE.1FA

    Filesize

    1KB

    MD5

    b8ad07b05f1eb28f20f227c93269362b

    SHA1

    a5d0dab7f7c95691930283ce8c450804ca74ecf1

    SHA256

    3294dee1dffc18a41386f4c596abf660ee324ba7a8a6bdd44da35a336ce51cd3

    SHA512

    e0b401a68dce30dff329110b1e45e1b2a1028f04a657aa8c087632920466abd7050df71dcbafa4e78f33ce9a00d9ef5a18766b7f10399ba7da73c5e7e0c87ad1

  • \Program Files (x86)\LP\7D6B\2971.tmp

    Filesize

    100KB

    MD5

    f6b59ae007f25be4bbc0d78790009c1f

    SHA1

    4224ca50f71600bd3973bd5b7400d6feb3bbfe23

    SHA256

    ce2f2ae20dcacc1d713f241a3d230e708786eab37f4477fe53c39bea935ad8c5

    SHA512

    c5250c43efd9f914277ec16ca973686fa44d03afccb1ba3982f61ef3b9b709ade34e526b108dbab163b078dadef8afe0a62a45d90573d583f0aa92e0e8d74c98

  • memory/1808-179-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1828-328-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1828-12-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1828-180-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1828-11-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1828-2-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1828-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1828-333-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1920-329-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1920-330-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2880-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2880-14-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB