Overview

overview

10

Static

static

3

ff913bcef5...18.exe

windows7-x64

10

ff913bcef5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 00:22

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General

  • Target

    ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    ff913bcef5cd89ccfab745f69f2724ea

  • SHA1

    70b1711ebf3ed41488dd148a68e1c25e16dcbbdd

  • SHA256

    376c98804cb5d104c0d1623177e417397e55f267418e79f14356a1ed2bcf8197

  • SHA512

    7f3abe4aaecf2df7c593a0bcb285d0712b9718d8b3a9dd9d96de59a6ec55acde9062ab6b9f55567dc0e3c85a7c251511f695fb376067176c22abb4d535985bd1

  • SSDEEP

    24576:rFBrny7d7eqq2Z32ZNKXWRNlwrNvaqTWuwQGF:r4kV2h2GX8XCNhwb

Score
10/10
massloggercollectiondiscoveryspywarestealerupx

Malware Config

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main payload 6 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 3 TTPs

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

    spywarestealer
  • 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
  • UPX packed file 5 IoCs

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

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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\ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe
        "C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe
          "C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:3036
        • C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe
          "C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe" 2 3036 259422814
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    1.1MB

    MD5

    ff913bcef5cd89ccfab745f69f2724ea

    SHA1

    70b1711ebf3ed41488dd148a68e1c25e16dcbbdd

    SHA256

    376c98804cb5d104c0d1623177e417397e55f267418e79f14356a1ed2bcf8197

    SHA512

    7f3abe4aaecf2df7c593a0bcb285d0712b9718d8b3a9dd9d96de59a6ec55acde9062ab6b9f55567dc0e3c85a7c251511f695fb376067176c22abb4d535985bd1

    Download Submit

  • memory/1992-3-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1992-2-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1992-1-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1992-6-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/1992-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2496-4-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2496-7-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2732-18-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2732-21-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2732-33-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/2900-60-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3036-24-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/3036-32-0x0000000001F80000-0x000000000201A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/3036-31-0x0000000001F80000-0x000000000201A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/3036-30-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/3036-29-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/3036-28-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/3036-48-0x0000000004A90000-0x0000000004AD4000-memory.dmp

    Filesize

    272KB

    Download

  • memory/3036-50-0x0000000005F60000-0x0000000005F74000-memory.dmp

    Filesize

    80KB

    Download

  • memory/3036-58-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/3036-34-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download