Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 22:18

General

  • Target

    bd60bbc229f4abd69c74feb885b11b79_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    bd60bbc229f4abd69c74feb885b11b79

  • SHA1

    dc40ea23e2cd22efdaea20888f5ac564f9818d4e

  • SHA256

    31dbbb21f357a3c24fc9257a46fbf71c42b17e870a8a07d035d74eadb5d47c6b

  • SHA512

    5807da9c5aec950630a8f7a1d61e167bd8a17b0dedc1fa0c8e33f21edc04e1c3780caaf3da8f0fd9cee524c8cfb973505d5a536a7f2877ebf6adb019a43758db

  • SSDEEP

    24576:dxxeh6PWLGPH7L7TZ2+H8K/d9FmBxCm2fILTK:TxeheiGPHXz/ElKC

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 6 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\bd60bbc229f4abd69c74feb885b11b79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bd60bbc229f4abd69c74feb885b11b79_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:1404
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YkbnBRqtCfH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39F7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3648
    • C:\Users\Admin\AppData\Local\Temp\bd60bbc229f4abd69c74feb885b11b79_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\bd60bbc229f4abd69c74feb885b11b79_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:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bd60bbc229f4abd69c74feb885b11b79_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    e7473990edf901c1e1bef76f6095f55b

    SHA1

    f03b370492bbcc5280982886f9688eb8da762c8f

    SHA256

    5fea4747d97c0dbc097902818ae754eaca7214913a52d3bb1372a6274ce0292a

    SHA512

    ab93f14371dfae858bbad7d98c95055186f60b30937057f71b3d1ad17ab08b5ab7820a33bc5b3e74c485ec38e6b7a1772077add591d313175c10b4ff94bcb689

  • C:\Users\Admin\AppData\Local\Temp\tmp39F7.tmp

    Filesize

    1KB

    MD5

    18ee7ecae3a9bc7d1a91a595b5776430

    SHA1

    4be811790110763f9be91157df6b97760e62498c

    SHA256

    e967b642a4f880980a92922c9560c6898a788e590d11b6caf4fdc6390df7dcea

    SHA512

    70d0c54b612cd0b137be7fa8e38feca9b42551ff12e60ce900c5db7b769f69881879448679f1f39e11e8e1da74cc09acabdf11ed71904f4ce2fa445da4666f79

  • memory/760-26-0x00000000058B0000-0x0000000005916000-memory.dmp

    Filesize

    408KB

  • memory/760-44-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/760-19-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/760-40-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/760-32-0x00000000080F0000-0x0000000008104000-memory.dmp

    Filesize

    80KB

  • memory/760-31-0x0000000008270000-0x00000000082C0000-memory.dmp

    Filesize

    320KB

  • memory/760-29-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/760-27-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/760-25-0x0000000005800000-0x0000000005844000-memory.dmp

    Filesize

    272KB

  • memory/760-24-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/760-22-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/760-28-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-9-0x0000000005640000-0x0000000005648000-memory.dmp

    Filesize

    32KB

  • memory/1404-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/1404-13-0x0000000006640000-0x00000000066DC000-memory.dmp

    Filesize

    624KB

  • memory/1404-12-0x0000000006580000-0x000000000663C000-memory.dmp

    Filesize

    752KB

  • memory/1404-23-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-11-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-10-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/1404-4-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-3-0x0000000005450000-0x00000000054EC000-memory.dmp

    Filesize

    624KB

  • memory/1404-1-0x00000000006C0000-0x00000000007E6000-memory.dmp

    Filesize

    1.1MB

  • memory/1404-8-0x0000000005820000-0x0000000005876000-memory.dmp

    Filesize

    344KB

  • memory/1404-7-0x0000000005600000-0x000000000560A000-memory.dmp

    Filesize

    40KB

  • memory/1404-6-0x0000000005690000-0x0000000005722000-memory.dmp

    Filesize

    584KB

  • memory/1404-5-0x0000000005BA0000-0x0000000006144000-memory.dmp

    Filesize

    5.6MB

  • memory/1404-2-0x0000000005080000-0x000000000513C000-memory.dmp

    Filesize

    752KB