Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 08:09

General

  • Target

    253a01a3885449b469b5d48701c1f1b0_JaffaCakes118.exe

  • Size

    278KB

  • MD5

    253a01a3885449b469b5d48701c1f1b0

  • SHA1

    c152218d2ed37052b8e5808c45246bbb0dd7f8cd

  • SHA256

    54eead45e2f5c5d49a65e9b6d2ccb79dad19acd6952713dddbdb1deedac57936

  • SHA512

    91f30a2ccf7f2ed339c7531f130058af77629ccf538da88c819b5994cfdc13ff343d4cd52bc676436de201ad2252e7db5f8a3692b50fee146c72681b3cc8f089

  • SSDEEP

    6144:rwmpb9Zz43C+A9cvUEEpXYMSkDZcxOqcDIrM:rwml9t43CTAM1uZA

Malware Config

Signatures

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

    Pony is a Remote Access Trojan application that steals information.

  • 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 11 IoCs

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

  • 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
  • Drops file in Windows directory 1 IoCs
  • 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\253a01a3885449b469b5d48701c1f1b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\253a01a3885449b469b5d48701c1f1b0_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2468
    • C:\Users\Admin\AppData\Local\Temp\253a01a3885449b469b5d48701c1f1b0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\253a01a3885449b469b5d48701c1f1b0_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\ECE51\EBC4E.exe%C:\Users\Admin\AppData\Roaming\ECE51
      2⤵
        PID:744
      • C:\Users\Admin\AppData\Local\Temp\253a01a3885449b469b5d48701c1f1b0_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\253a01a3885449b469b5d48701c1f1b0_JaffaCakes118.exe startC:\Program Files (x86)\512A0\lvvm.exe%C:\Program Files (x86)\512A0
        2⤵
          PID:3008
        • C:\Program Files (x86)\LP\4E5E\8D42.tmp
          "C:\Program Files (x86)\LP\4E5E\8D42.tmp"
          2⤵
          • Executes dropped EXE
          PID:1196
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2784
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1732

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Create or Modify System Process

      1
      T1543

      Windows Service

      1
      T1543.003

      Boot or Logon Autostart Execution

      2
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Active Setup

      1
      T1547.014

      Privilege Escalation

      Create or Modify System Process

      1
      T1543

      Windows Service

      1
      T1543.003

      Boot or Logon Autostart Execution

      2
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Active Setup

      1
      T1547.014

      Defense Evasion

      Modify Registry

      4
      T1112

      Credential Access

      Unsecured Credentials

      2
      T1552

      Credentials In Files

      2
      T1552.001

      Discovery

      Query Registry

      2
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\ECE51\12A0.CE5
        Filesize

        600B

        MD5

        c6c26586c79f8814081b8e76ac3eb12e

        SHA1

        c0a3690a8589976ee53765e35d8beb7c27160e5f

        SHA256

        501c84b09ca721723ac1fdafc4eb58142f0fb3913809624de78330698f058668

        SHA512

        dbc4415ae78299558ed95e8332f5cc81984dca8a9e03b5ee84032f54146ffe8eb7c714367505995c65644abf756698c3fea5fa0e33728734999262c4a3bd802a

      • C:\Users\Admin\AppData\Roaming\ECE51\12A0.CE5
        Filesize

        1KB

        MD5

        40c7fe7d802473d54079644f2e41ce34

        SHA1

        85d6bb79f96427019ba5c94dacc3cbf2146d65fe

        SHA256

        d6a72edfd903e9de00d2f867b6c2e8d4c2a41c10b94492e72786becf29105f0d

        SHA512

        cc57457f86948fc007440ba2f577551823e4c6b572f5cbe1a6c3e12ba1440d5288519bb3f04bd2d19db7dd2598915e26985ccadc50d2813f83c49ea4cb391177

      • C:\Users\Admin\AppData\Roaming\ECE51\12A0.CE5
        Filesize

        996B

        MD5

        31ce78fb303023525a312955333db42d

        SHA1

        577df2fb7606367de8796711322e7c8ebd531645

        SHA256

        6e7f64919c2e77f59bb2c51f9332e4e6376833a679734f2ae71d95ac9da136ec

        SHA512

        db461f41a476bb23e10a46c4ddf2f34cf8467e0b54bb8f9a9240940e7e7835f63d89c18d70e1674367979a56abf5832593be89861c99b59639897a77afa4c424

      • \Program Files (x86)\LP\4E5E\8D42.tmp
        Filesize

        97KB

        MD5

        78193d48f57272fd9ea2e44ed86d608c

        SHA1

        1e70368bb5a0932f868fdddb22fd23dd2e7dedeb

        SHA256

        c09d0876bbf956eb381d92a3e9dd61d49a4d65c1d2b65d3d42cb795256804aae

        SHA512

        4f55914fe2d3780f174843b9f3666a10f63caae9634af925da3dc6aea5a3f6ab9e6ebf693698b781931ce794919558c59f7bfa22be94dc8b556784d948fa14c1

      • memory/744-12-0x0000000000400000-0x000000000046B000-memory.dmp
        Filesize

        428KB

      • memory/744-13-0x0000000000400000-0x0000000000468000-memory.dmp
        Filesize

        416KB

      • memory/1196-193-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/2468-74-0x0000000000400000-0x000000000046B000-memory.dmp
        Filesize

        428KB

      • memory/2468-2-0x0000000000400000-0x000000000046B000-memory.dmp
        Filesize

        428KB

      • memory/2468-75-0x0000000000400000-0x0000000000468000-memory.dmp
        Filesize

        416KB

      • memory/2468-159-0x0000000000400000-0x000000000046B000-memory.dmp
        Filesize

        428KB

      • memory/2468-14-0x0000000000400000-0x000000000046B000-memory.dmp
        Filesize

        428KB

      • memory/2468-1-0x0000000000400000-0x0000000000468000-memory.dmp
        Filesize

        416KB

      • memory/2468-194-0x0000000000400000-0x000000000046B000-memory.dmp
        Filesize

        428KB

      • memory/3008-73-0x0000000000400000-0x0000000000468000-memory.dmp
        Filesize

        416KB

      • memory/3008-72-0x0000000000400000-0x000000000046B000-memory.dmp
        Filesize

        428KB