Analysis

  • max time kernel
    94s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2025, 17:33

General

  • Target

    JaffaCakes118_b3f8bbe73ce28b86e4422ccbdfacc50e.exe

  • Size

    739KB

  • MD5

    b3f8bbe73ce28b86e4422ccbdfacc50e

  • SHA1

    168ca70ec0784d978b086c3bde1716ee351ff709

  • SHA256

    402bda252f1a8a3546956efac75d77b43715cd477a151cbbd7a65a7307130bfd

  • SHA512

    38f067c1119131a16acab5655dce152bb0193edc445d22a154660ae9992ca9e97e197fca3c7881e24180be8584c621d60e7d2e8bf00b4fb7617c430a374ba372

  • SSDEEP

    12288:HQoU4D3p6/EuWgRuQR8wN9CXGzlSwQ1d2vBpQX0x6S/enbfwoLWwRbgaOBCS:bp6/TRwYu2vBpQkx6tnjZ5gR

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

916

C2

https://mas.to/@xeroxxx

Attributes
  • profile_id

    916

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Vidar Stealer 5 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3f8bbe73ce28b86e4422ccbdfacc50e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3f8bbe73ce28b86e4422ccbdfacc50e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 1032
      2⤵
      • Program crash
      PID:3832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2852 -ip 2852
    1⤵
      PID:3192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2852-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

      Filesize

      1024KB

    • memory/2852-2-0x0000000004B50000-0x0000000004C26000-memory.dmp

      Filesize

      856KB

    • memory/2852-3-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/2852-12-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/2852-11-0x0000000004B50000-0x0000000004C26000-memory.dmp

      Filesize

      856KB

    • memory/2852-10-0x0000000000400000-0x0000000002E10000-memory.dmp

      Filesize

      42.1MB