Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 06:55

General

  • Target

    JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe

  • Size

    833.6MB

  • MD5

    e249a985e3fe64f1a4b714ddfca27459

  • SHA1

    9adc1168b991e798f685b6ae10cf507dba3b080d

  • SHA256

    de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6

  • SHA512

    3b4612473dc0e150894ca40b4cc9276a500fff4222473984ef5cf9501bdaa44f3397503b6956ed7a600333b4382fa61688194b9e74fa2f1d5568200f15d00a9c

  • SSDEEP

    98304:FH5/B8ao6KIbiyueYSTRvWkeUQPNPapIFsIHOFBEJ2RFnLiYw:FkTY6THVJ2RFnP

Malware Config

Extracted

Family

vidar

Version

56.4

Botnet

1911

C2

https://t.me/iseepass

https://steamcommunity.com/profiles/76561199459255837

http://65.108.93.119:80

Attributes
  • profile_id

    1911

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE34F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE371.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1700-0-0x00000000010A0000-0x00000000015D1000-memory.dmp

    Filesize

    5.2MB

  • memory/1700-1-0x0000000077870000-0x0000000077872000-memory.dmp

    Filesize

    8KB

  • memory/1700-3-0x00000000010A0000-0x00000000015D1000-memory.dmp

    Filesize

    5.2MB

  • memory/1700-5-0x0000000000290000-0x00000000002F0000-memory.dmp

    Filesize

    384KB

  • memory/1700-6-0x0000000000290000-0x00000000002F0000-memory.dmp

    Filesize

    384KB

  • memory/1700-7-0x00000000010A0000-0x00000000015D1000-memory.dmp

    Filesize

    5.2MB

  • memory/1700-56-0x0000000000290000-0x00000000002F0000-memory.dmp

    Filesize

    384KB