Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 13:26

General

  • Target

    c0d760b7f07f74a1b37a8724581e7dbd_JaffaCakes118.exe

  • Size

    934KB

  • MD5

    c0d760b7f07f74a1b37a8724581e7dbd

  • SHA1

    2ba0c0311451646bb478beb97f36d42e65478270

  • SHA256

    41ccbc679c2941a561c736334dd245fdfd0dffef9656a55eede15676a60f55cc

  • SHA512

    5c9311ad10acd2bfafe7a665d3d02bd536d6f982286ed281507c2b502e5aab5580b9a73ff8d60b68b0a10f07e0608536f88c4484e83a3a3b22155ff53bc89d1d

  • SSDEEP

    12288:0M8L5hjv2zv1gIHNlt21k0w8fv479+Z3bK653H94Cw94Hdr6Zye7+1HbltjAyCji:IhK2iE1k0rXYcZ3r3OCwW7v0PR6aSiPg

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main payload 5 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 1 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 35 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0d760b7f07f74a1b37a8724581e7dbd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c0d760b7f07f74a1b37a8724581e7dbd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BCYcLBYfs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD153.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1476
    • C:\Users\Admin\AppData\Local\Temp\c0d760b7f07f74a1b37a8724581e7dbd_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c0d760b7f07f74a1b37a8724581e7dbd_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:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD153.tmp

    Filesize

    1KB

    MD5

    cd4355b0f98e1bb784272af4bbf2adea

    SHA1

    5fdae8986727ef33825c813c0781b8a7fb17e8ba

    SHA256

    299b51389dd06102c38f94d652ccfef822e7ae4614a77654fc2b33990142f967

    SHA512

    a75c1f38e7f6f34450c3d3370e04915d6235e0df2a9dad80ae961d9c0c511055f5080e96bb506bf96da62b52f43ceefa06a31c0966c57986823feb72400d5052

  • memory/1628-32-0x0000000000A80000-0x0000000000AC4000-memory.dmp

    Filesize

    272KB

  • memory/1628-18-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1628-26-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1628-35-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-31-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-29-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1628-16-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1628-20-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1628-30-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-14-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1628-37-0x00000000013A0000-0x00000000013B4000-memory.dmp

    Filesize

    80KB

  • memory/1628-34-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1628-24-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2800-1-0x00000000013B0000-0x00000000014A0000-memory.dmp

    Filesize

    960KB

  • memory/2800-8-0x00000000053A0000-0x000000000543C000-memory.dmp

    Filesize

    624KB

  • memory/2800-3-0x0000000000260000-0x0000000000278000-memory.dmp

    Filesize

    96KB

  • memory/2800-0-0x000000007467E000-0x000000007467F000-memory.dmp

    Filesize

    4KB

  • memory/2800-7-0x00000000004A0000-0x00000000004A6000-memory.dmp

    Filesize

    24KB

  • memory/2800-6-0x0000000005700000-0x00000000057BC000-memory.dmp

    Filesize

    752KB

  • memory/2800-33-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2800-5-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2800-4-0x000000007467E000-0x000000007467F000-memory.dmp

    Filesize

    4KB

  • memory/2800-2-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB