Analysis

  • max time kernel
    141s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16/06/2024, 19:00

General

  • Target

    b4b36bcff73973cd1cf3f387838acd93_JaffaCakes118.exe

  • Size

    546KB

  • MD5

    b4b36bcff73973cd1cf3f387838acd93

  • SHA1

    e3be922b7e4d2781bbc1e87cce48c91a48e1c193

  • SHA256

    e65b9d74bacfd8e536b79d48af1481ad77f6c0fe7465af333fff704b2b367c03

  • SHA512

    5810f41dffb63494bd1fd9bbba24d1009e81b79ed8a914d9a5ead21c29f4318e547cab343d6e43968edb444e453a9d8db6e9ca4b293329ca8952349dd10caeca

  • SSDEEP

    12288:pF+0XfCwKe2zf//YqciLbp6KWqQCapbrZEhcZ:H+uDYLbpttAhE

Malware Config

Extracted

Family

vidar

Version

6.3

Botnet

240

C2

http://newstoday.ug/

Attributes
  • profile_id

    240

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 6 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • 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 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4b36bcff73973cd1cf3f387838acd93_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4b36bcff73973cd1cf3f387838acd93_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-0-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/1636-2-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1636-3-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-4-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/1636-5-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/1636-6-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1636-8-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-19-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/1636-26-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB