Overview

overview

10

Static

static

3

6e457e0142...18.exe

windows7-x64

10

6e457e0142...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 10:58

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General

  • Target

    6e457e014242287aa8649c939dc3bae0_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    6e457e014242287aa8649c939dc3bae0

  • SHA1

    2492dbc016d47b2bd5b6889b101d2061cd953cc8

  • SHA256

    20f95b1751f2d7a5ecd7f8eb968cc5decb339f8fbc49c9515278ebfedd1ad159

  • SHA512

    8166c207e72da75a87b52e15ccd18cd827ec4d5623414866a605c2129ef473c78829170c999b8017f81995bcf4a5a8833da89b720921ab71a1d4b5c6242700ef

  • SSDEEP

    24576:iFBrny7d7eqq2Z32pi/ZHnJuPjz+l63c2:i4kV2h2pi/zyKej

Score
10/10
massloggercollectionspywarestealerupx

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • MassLogger Main payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 4 IoCs

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

    upx
  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e457e014242287aa8649c939dc3bae0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6e457e014242287aa8649c939dc3bae0_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe
        "C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe
          "C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:2600
        • C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe
          "C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe" 2 2600 259395404
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe
    Filesize

    1.1MB

    MD5

    6e457e014242287aa8649c939dc3bae0

    SHA1

    2492dbc016d47b2bd5b6889b101d2061cd953cc8

    SHA256

    20f95b1751f2d7a5ecd7f8eb968cc5decb339f8fbc49c9515278ebfedd1ad159

    SHA512

    8166c207e72da75a87b52e15ccd18cd827ec4d5623414866a605c2129ef473c78829170c999b8017f81995bcf4a5a8833da89b720921ab71a1d4b5c6242700ef

    Download Submit

  • memory/1628-7-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1628-4-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1728-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1728-2-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1728-1-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1728-3-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1728-6-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/2600-32-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2600-23-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2600-30-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2600-31-0x0000000001E00000-0x0000000001E9A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/2600-29-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2600-45-0x0000000004A60000-0x0000000004AA4000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2600-47-0x0000000005B00000-0x0000000005B14000-memory.dmp

    Filesize

    80KB

    Download

  • memory/2600-55-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2664-56-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/2712-25-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/2712-18-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

    Download