Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-07-2024 13:22

General

  • Target

    7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe

  • Size

    802KB

  • MD5

    7107c80602d0351d844caab0a2b79b98

  • SHA1

    23c024fe20998dfe959d254ce877859425478c10

  • SHA256

    28dba574a9ad10dba8fd5cfa0ff730d17ee892473afe13a8c205107cb64ef475

  • SHA512

    70515451dc2e89e5415977501c8bd933e871282456ec56f572a938251243fa788bcc59f9b27b2a67304ae529df1c8a4f8ead4a324751776568e546cf338b0f39

  • SSDEEP

    12288:ybfJn2hJMW9dhLXJO3WmBR9O3z62+4CTSCZOkVzvfy6brvLCkVmh6:W2hJRhT6/R9KzW4etv3zGkV

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jmevHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp66F2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3564
    • C:\Users\Admin\AppData\Local\Temp\7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • 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:4124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmp66F2.tmp

    Filesize

    1KB

    MD5

    803c9fe3404c19e50c7ba87246dc778a

    SHA1

    0a026a21b39142de3e9d7ea3e075d3cd463eadee

    SHA256

    11cf83edaab78eff531735a2bce9c34004e5ee99b252a88a4ba14b91c483be4a

    SHA512

    6b979268dcc901d41a21803b86db8f140ff9b10804e47aa8b575953683b511d60201ac5285b4be9b16c93a1fbd24dc026dc60c68569a66f9694f42e60cfc7f64

  • memory/752-12-0x0000000006580000-0x000000000661C000-memory.dmp

    Filesize

    624KB

  • memory/752-9-0x000000007501E000-0x000000007501F000-memory.dmp

    Filesize

    4KB

  • memory/752-4-0x00000000055E0000-0x0000000005672000-memory.dmp

    Filesize

    584KB

  • memory/752-5-0x0000000005520000-0x000000000552A000-memory.dmp

    Filesize

    40KB

  • memory/752-6-0x0000000005820000-0x0000000005876000-memory.dmp

    Filesize

    344KB

  • memory/752-7-0x0000000005710000-0x0000000005718000-memory.dmp

    Filesize

    32KB

  • memory/752-8-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/752-22-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/752-10-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/752-11-0x00000000064D0000-0x0000000006582000-memory.dmp

    Filesize

    712KB

  • memory/752-0-0x000000007501E000-0x000000007501F000-memory.dmp

    Filesize

    4KB

  • memory/752-3-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB

  • memory/752-2-0x0000000005540000-0x00000000055DC000-memory.dmp

    Filesize

    624KB

  • memory/752-1-0x0000000000AB0000-0x0000000000B7E000-memory.dmp

    Filesize

    824KB

  • memory/4124-29-0x00000000080C0000-0x0000000008110000-memory.dmp

    Filesize

    320KB

  • memory/4124-23-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4124-24-0x0000000005540000-0x0000000005584000-memory.dmp

    Filesize

    272KB

  • memory/4124-25-0x00000000056D0000-0x0000000005736000-memory.dmp

    Filesize

    408KB

  • memory/4124-18-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/4124-26-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4124-27-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4124-21-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4124-30-0x0000000007000000-0x0000000007014000-memory.dmp

    Filesize

    80KB

  • memory/4124-41-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB