Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 22:30

General

  • Target

    f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe

  • Size

    3.0MB

  • MD5

    f6b63376b79682b34cfdaa2fb24b03fd

  • SHA1

    ddb0cb899573fa456a4ed7379b6ff927ea30b78e

  • SHA256

    2d9455ccec4cdbba6e7cd26a405c74227e7c03fdfa017d3217c443d7ada0d011

  • SHA512

    048082ffd04fadbe679c32e8813f39a5414302c7acd9c88b6c74422c850f1987d6d657f451dd0afcfc650669855585757dd1436a4d231f97b646cf22e378adfd

  • SSDEEP

    98304:07/rhlGcjcTRsVIoGavZFYE1wM+M6d0MkIM7:8acjcNsVXTkE

Malware Config

Signatures

  • Detects Echelon Stealer payload 3 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Accesses Microsoft Outlook profiles
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\TLRF078BFBFF000306D248DFC22538\38078BFBFF000306D248DFC225JZRF\Browsers\Passwords\Passwords_Edge.txt

    Filesize

    52B

    MD5

    fdec4452a98b7d7f3dc83904cd82a724

    SHA1

    2b447ea859993ab549ee1547c72071e59cace07c

    SHA256

    59b16ba683aaf821362d2061fef52b52a909ad63be1192ef3d2374f3e8a4b235

    SHA512

    87a573d8a9a085ffeea49335d213f96cd55385a3afa281d1a4a321043e82cd81a324d1131c764d024966d9dcbcc219d78514b0cdce74f849fe33e0f9ce2df432

  • memory/1288-18-0x00000000011A0000-0x0000000001814000-memory.dmp

    Filesize

    6.5MB

  • memory/1288-8-0x0000000073F60000-0x0000000073FE0000-memory.dmp

    Filesize

    512KB

  • memory/1288-3-0x00000000765B0000-0x000000007667C000-memory.dmp

    Filesize

    816KB

  • memory/1288-19-0x0000000008700000-0x0000000008740000-memory.dmp

    Filesize

    256KB

  • memory/1288-5-0x00000000749B0000-0x00000000749B9000-memory.dmp

    Filesize

    36KB

  • memory/1288-7-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1288-6-0x00000000011A0000-0x0000000001814000-memory.dmp

    Filesize

    6.5MB

  • memory/1288-22-0x0000000074850000-0x000000007489A000-memory.dmp

    Filesize

    296KB

  • memory/1288-9-0x00000000011A0000-0x0000000001814000-memory.dmp

    Filesize

    6.5MB

  • memory/1288-10-0x0000000073EC0000-0x0000000073ECB000-memory.dmp

    Filesize

    44KB

  • memory/1288-11-0x0000000073D00000-0x0000000073D0E000-memory.dmp

    Filesize

    56KB

  • memory/1288-14-0x0000000073C70000-0x0000000073C7A000-memory.dmp

    Filesize

    40KB

  • memory/1288-13-0x0000000073CE0000-0x0000000073CF7000-memory.dmp

    Filesize

    92KB

  • memory/1288-1-0x00000000770D0000-0x00000000770D2000-memory.dmp

    Filesize

    8KB

  • memory/1288-15-0x0000000073C30000-0x0000000073C3F000-memory.dmp

    Filesize

    60KB

  • memory/1288-0-0x00000000011A0000-0x0000000001814000-memory.dmp

    Filesize

    6.5MB

  • memory/1288-4-0x0000000076850000-0x0000000076940000-memory.dmp

    Filesize

    960KB

  • memory/1288-2-0x0000000074850000-0x000000007489A000-memory.dmp

    Filesize

    296KB

  • memory/1288-12-0x0000000076BB0000-0x0000000076C33000-memory.dmp

    Filesize

    524KB

  • memory/1288-67-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1288-78-0x00000000011A0000-0x0000000001814000-memory.dmp

    Filesize

    6.5MB

  • memory/1288-79-0x0000000076850000-0x0000000076940000-memory.dmp

    Filesize

    960KB

  • memory/1288-81-0x0000000074850000-0x000000007489A000-memory.dmp

    Filesize

    296KB

  • memory/1288-80-0x00000000749B0000-0x00000000749B9000-memory.dmp

    Filesize

    36KB

  • memory/1288-82-0x00000000765B0000-0x000000007667C000-memory.dmp

    Filesize

    816KB

  • memory/1288-83-0x0000000073F60000-0x0000000073FE0000-memory.dmp

    Filesize

    512KB

  • memory/1288-84-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1288-86-0x0000000073C70000-0x0000000073C7A000-memory.dmp

    Filesize

    40KB

  • memory/1288-85-0x0000000073EC0000-0x0000000073ECB000-memory.dmp

    Filesize

    44KB

  • memory/1288-87-0x0000000076BB0000-0x0000000076C33000-memory.dmp

    Filesize

    524KB

  • memory/1288-90-0x0000000073C30000-0x0000000073C3F000-memory.dmp

    Filesize

    60KB

  • memory/1288-89-0x0000000073D00000-0x0000000073D0E000-memory.dmp

    Filesize

    56KB

  • memory/1288-88-0x0000000073CE0000-0x0000000073CF7000-memory.dmp

    Filesize

    92KB