Analysis

  • max time kernel
    111s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 23:42

General

  • Target

    983ad52b545c765c2136b4682023efb207db0b0b1653e4b9951b1798da7d3e29N.exe

  • Size

    242KB

  • MD5

    fb07b94740cee6cc61e3d9e2541889f0

  • SHA1

    c3bd9ee7828529a4094143365ab99d006f0fe482

  • SHA256

    983ad52b545c765c2136b4682023efb207db0b0b1653e4b9951b1798da7d3e29

  • SHA512

    e45f41ad053a3fb8a58d5ee4adef62909b920ef37f89df99e030853757e56c2d23a3721178c1aa2ba3eec7f0853e48ba013cf63a76cdd7e6456b8916b0237db0

  • SSDEEP

    6144:SvZR8D2L+mqP/lH8nNnlfttDkJsZLX0tTMPd/:SvZiqL+mUwXTIoLX0tgPd/

Malware Config

Extracted

Family

simda

Attributes
  • dga

    gatyfus.com

    lyvyxor.com

    vojyqem.com

    qetyfuv.com

    puvyxil.com

    gahyqah.com

    lyryfyd.com

    vocyzit.com

    qegyqaq.com

    purydyv.com

    gacyzuz.com

    lygymoj.com

    vowydef.com

    qexylup.com

    pufymoq.com

    gaqydeb.com

    lyxylux.com

    vofymik.com

    qeqysag.com

    puzylyp.com

    gadyniw.com

    lymysan.com

    volykyc.com

    qedynul.com

    pumypog.com

    galykes.com

    lysynur.com

    vonypom.com

    qekykev.com

    pupybul.com

Signatures

  • simda

    Simda is an infostealer written in C++.

  • Modifies WinLogon 2 TTPs 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\983ad52b545c765c2136b4682023efb207db0b0b1653e4b9951b1798da7d3e29N.exe
    "C:\Users\Admin\AppData\Local\Temp\983ad52b545c765c2136b4682023efb207db0b0b1653e4b9951b1798da7d3e29N.exe"
    1⤵
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4152

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9423.tmp

          Filesize

          24KB

          MD5

          48c6a8a36851db9667c2048b62d149fb

          SHA1

          e5c9b40cc04167d69e012bcbd99732378f027c0a

          SHA256

          2cb033fd73b823817ecb57372266b66cd3da85ffb7f5ff3d73afc4c9d25d732e

          SHA512

          1ce17d275ca317a71bb024f7ee002445afb09b158ccac94888afd8b41340b473914a87d038052858bac72424d3382cb02c0d7268cde5d950a0131fdbbf8b578d

        • memory/4152-0-0x00000000022D0000-0x0000000002328000-memory.dmp

          Filesize

          352KB

        • memory/4152-1-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4152-3-0x00000000026A0000-0x0000000002754000-memory.dmp

          Filesize

          720KB

        • memory/4152-4-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4152-5-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-7-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-10-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-9-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-104-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-151-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-156-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-155-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-153-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-152-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-150-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-149-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-148-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-147-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-146-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-145-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-144-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-143-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-141-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-140-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-139-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-138-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-137-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-136-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-135-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-134-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-133-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-132-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-129-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-130-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-128-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-127-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-126-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-125-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-123-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-122-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-121-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-120-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-119-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-118-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-117-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-116-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-115-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-114-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-111-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-112-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-110-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-109-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-108-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-106-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-105-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-154-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-142-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-103-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-131-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-102-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-124-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-113-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-101-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-107-0x00000000028A0000-0x0000000002963000-memory.dmp

          Filesize

          780KB

        • memory/4152-239-0x00000000022D0000-0x0000000002328000-memory.dmp

          Filesize

          352KB

        • memory/4152-241-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB