Analysis

  • max time kernel
    57s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 19:52

General

  • Target

    skiware.exe

  • Size

    80KB

  • MD5

    da6c964475c82cdefdb25e5ed1ef3f0a

  • SHA1

    a99eccf95abe1004ef929008f035868146c969b1

  • SHA256

    7c96e4b744b17878e2b05e514a084efcfd251f07452c6118f310a8352ccd9acb

  • SHA512

    a7f2a029afa26afd1b8a82ad6ceb5f7606b31f3927c09565cc91e0b10a2a4491d736251d3370e8569a8c38bc26deee5a5eaacd378211a8a42a9dc30a3e57d3ec

  • SSDEEP

    1536:3uK59THfe2SaCkE3bnXSs8MmsWCSdf3DBIYGUHerbqYwMyr:3uK3THfe2SZkE3bnPWCS1KYWwtr

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

Mutex

LY0OE31KAfUb

Attributes
  • delay

    3

  • install

    false

  • install_file

    skiware.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/iuwY0WYh

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\skiware.exe
    "C:\Users\Admin\AppData\Local\Temp\skiware.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3048-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

    Filesize

    4KB

  • memory/3048-1-0x0000000001070000-0x000000000108A000-memory.dmp

    Filesize

    104KB

  • memory/3048-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-3-0x00000000740CE000-0x00000000740CF000-memory.dmp

    Filesize

    4KB

  • memory/3048-4-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB