Overview

overview

10

Static

static

3

a63be1ca17...18.exe

windows7-x64

10

a63be1ca17...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 15:22

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General

  • Target

    a63be1ca173c56ac3094e6b820ae3e46_JaffaCakes118.exe

  • Size

    967KB

  • MD5

    a63be1ca173c56ac3094e6b820ae3e46

  • SHA1

    5f355e782e0179301ec23bf0037c2be90b2aa01b

  • SHA256

    c901da217f2f663a6fbc5023c84165031ac1f12a9160305df218b011636a9a96

  • SHA512

    6b31613d485fd4b48eaa5dda74e5495538380cfc3aba83816c0767a1fac5fcf0e14ede5a77aa8c37226af4bafd5fcb4965fbd47eddd3d78a466b6256fe109f98

  • SSDEEP

    12288:+9+UFSbzwd6xyFjH8H1NDNCqovrO4FBXzDylpDGym8/ZQ63rpcsBLG/nD86+p6:A+pbzwIxk4VdoqmFNXYiymibrptID89E

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 5 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
  • 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 42 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 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a63be1ca173c56ac3094e6b820ae3e46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a63be1ca173c56ac3094e6b820ae3e46_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:4132
      • C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe
        "C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4488
        • C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe
          "C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.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:4784
        • C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe
          "C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe" 2 4784 240656671
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:5012
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      967KB

      MD5

      a63be1ca173c56ac3094e6b820ae3e46

      SHA1

      5f355e782e0179301ec23bf0037c2be90b2aa01b

      SHA256

      c901da217f2f663a6fbc5023c84165031ac1f12a9160305df218b011636a9a96

      SHA512

      6b31613d485fd4b48eaa5dda74e5495538380cfc3aba83816c0767a1fac5fcf0e14ede5a77aa8c37226af4bafd5fcb4965fbd47eddd3d78a466b6256fe109f98

      Download Submit

    • memory/4028-1-0x00000000022B0000-0x00000000022C3000-memory.dmp

      Filesize

      76KB

      Download

    • memory/4028-2-0x00000000022B0000-0x00000000022C3000-memory.dmp

      Filesize

      76KB

      Download

    • memory/4028-3-0x0000000002320000-0x0000000002321000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4028-5-0x0000000000400000-0x00000000004F8000-memory.dmp

      Filesize

      992KB

      Download

    • memory/4028-0-0x0000000002250000-0x0000000002251000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4132-4-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4488-24-0x0000000000400000-0x00000000004F8000-memory.dmp

      Filesize

      992KB

      Download

    • memory/4488-12-0x0000000002250000-0x0000000002251000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4488-15-0x0000000003F90000-0x0000000003F91000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4784-23-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

      Download

    • memory/4784-43-0x0000000004D80000-0x0000000004DC4000-memory.dmp

      Filesize

      272KB

      Download

    • memory/4784-21-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

      Download

    • memory/4784-27-0x0000000000C00000-0x0000000000C9A000-memory.dmp

      Filesize

      616KB

      Download

    • memory/4784-51-0x0000000007BA0000-0x0000000007BB4000-memory.dmp

      Filesize

      80KB

      Download

    • memory/4784-19-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

      Download

    • memory/4784-20-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

      Download

    • memory/4784-41-0x0000000004E10000-0x00000000053B4000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/4784-42-0x0000000004CB0000-0x0000000004D4C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/4784-26-0x0000000000C00000-0x0000000000C9A000-memory.dmp

      Filesize

      616KB

      Download

    • memory/4784-44-0x00000000053C0000-0x0000000005426000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4784-45-0x0000000005790000-0x0000000005822000-memory.dmp

      Filesize

      584KB

      Download

    • memory/4784-46-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

      Download

    • memory/4784-50-0x0000000007B40000-0x0000000007B90000-memory.dmp

      Filesize

      320KB

      Download

    • memory/4784-48-0x0000000006CC0000-0x0000000006CCA000-memory.dmp

      Filesize

      40KB

      Download

    • memory/5012-47-0x0000000000400000-0x00000000004F8000-memory.dmp

      Filesize

      992KB

      Download

    • memory/5012-28-0x0000000000400000-0x00000000004F8000-memory.dmp

      Filesize

      992KB

      Download