Analysis

  • max time kernel
    135s
  • max time network
    104s
  • 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 01:13

General

  • Target

    6c66ad552121ad6a31b68a2d337c7195_JaffaCakes118.exe

  • Size

    817KB

  • MD5

    6c66ad552121ad6a31b68a2d337c7195

  • SHA1

    715cf64fc4d7977d78d63e8b027360944f82695e

  • SHA256

    5f0c0ef8b72bc8ee231fea25cb78b8ddadd17225976e883be73f0b1dc7c7f2fa

  • SHA512

    a8627321f2a85ac341bc03273b4e52c669ffa942546658c57adad3e856a4e7f59e0da80df1169d2ac07f909abc497daaa66f2ad4b45d3fe258d84ffa656b3440

  • SSDEEP

    12288:xnUvdomKS4IopqtAbCzUduM38kv2Gkt+TYh2Io6EwCT9JdoVsX13Whagd75geY+t:J4FUCYL21tNdEwCT9CsXpWhN6+UHI

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\6c66ad552121ad6a31b68a2d337c7195_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c66ad552121ad6a31b68a2d337c7195_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:1172
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PomhTunexjnTX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79DE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4904
    • C:\Users\Admin\AppData\Local\Temp\6c66ad552121ad6a31b68a2d337c7195_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6c66ad552121ad6a31b68a2d337c7195_JaffaCakes118.exe"
      2⤵
        PID:5072
      • C:\Users\Admin\AppData\Local\Temp\6c66ad552121ad6a31b68a2d337c7195_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\6c66ad552121ad6a31b68a2d337c7195_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:3428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6c66ad552121ad6a31b68a2d337c7195_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • C:\Users\Admin\AppData\Local\Temp\tmp79DE.tmp

      Filesize

      1KB

      MD5

      4417756c9a4e3726cbd4603fe2d2d959

      SHA1

      4718a0257b4c4a768bdd9003d7c53d6c27654a05

      SHA256

      c8e73489c537d85e2003ff1baffc26ff71aa3fd477761df6fa071bbb7047da8c

      SHA512

      2b666ec6a5dd4706cca8128524681dd40efa0888173954d341dc63b1629d7024f2cf5e22510d370e60992e38aa4f33ef7864cf721df43568d4b4f242dbbecbd6

    • memory/1172-12-0x00000000069A0000-0x0000000006A3C000-memory.dmp

      Filesize

      624KB

    • memory/1172-9-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/1172-4-0x0000000005A90000-0x0000000005B22000-memory.dmp

      Filesize

      584KB

    • memory/1172-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp

      Filesize

      40KB

    • memory/1172-6-0x0000000005CE0000-0x0000000005D36000-memory.dmp

      Filesize

      344KB

    • memory/1172-7-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/1172-8-0x0000000005A50000-0x0000000005A58000-memory.dmp

      Filesize

      32KB

    • memory/1172-2-0x0000000005950000-0x00000000059EC000-memory.dmp

      Filesize

      624KB

    • memory/1172-10-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/1172-11-0x00000000068F0000-0x00000000069A0000-memory.dmp

      Filesize

      704KB

    • memory/1172-0-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/1172-3-0x0000000005FA0000-0x0000000006544000-memory.dmp

      Filesize

      5.6MB

    • memory/1172-22-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/1172-1-0x0000000000F00000-0x0000000000FD2000-memory.dmp

      Filesize

      840KB

    • memory/3428-29-0x0000000007C40000-0x0000000007C90000-memory.dmp

      Filesize

      320KB

    • memory/3428-21-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3428-23-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3428-24-0x00000000050E0000-0x0000000005124000-memory.dmp

      Filesize

      272KB

    • memory/3428-25-0x00000000052A0000-0x0000000005306000-memory.dmp

      Filesize

      408KB

    • memory/3428-26-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3428-27-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3428-18-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/3428-30-0x0000000007BB0000-0x0000000007BC4000-memory.dmp

      Filesize

      80KB

    • memory/3428-41-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB