Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 03:29

General

  • Target

    dd5b7ba5579e7bf09ae215809692832fdaa42cc63d7d2a62a0c396ba3613bb81N.exe

  • Size

    248KB

  • MD5

    cac6b968d07eef4c2cbbd9164205b3b0

  • SHA1

    1c47a5ec5b3458f7c8df4877faaab31f2fdd9042

  • SHA256

    dd5b7ba5579e7bf09ae215809692832fdaa42cc63d7d2a62a0c396ba3613bb81

  • SHA512

    01396b9efe9e076c6a590229acd45724f18c819f75586e1b3a807e09a04857beea783ac57be7297a1d2e80943493eb08e36f8a339aa599cdb2a00ddb3d24fc03

  • SSDEEP

    6144:qwYBm0DCUUVpUWdtvP5RvdFlwiWkOKPIoil:qwYBBDCUNQjFlhW3KPID

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 family
  • 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\dd5b7ba5579e7bf09ae215809692832fdaa42cc63d7d2a62a0c396ba3613bb81N.exe
    "C:\Users\Admin\AppData\Local\Temp\dd5b7ba5579e7bf09ae215809692832fdaa42cc63d7d2a62a0c396ba3613bb81N.exe"
    1⤵
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\93DD.tmp

    Filesize

    1KB

    MD5

    63f11f7646dbe85d58f68fe7f3a2e51f

    SHA1

    56ed80538f8a11bc142500ceded9a20746a9feef

    SHA256

    16edaef6dba0743c92dae3ff1c11c7814b2c181e9858bd613185423f64f42bd6

    SHA512

    06a1ed4d6317b6a810841cbf8767427887a441cd571f73c05fa492413fd4ecbdcf065b2b2f38fe5ceb920fecc1d0292d7843164219d264fa46c526a0ce03cbfb

  • C:\Users\Admin\AppData\Local\Temp\A656.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\E6C6.tmp

    Filesize

    1KB

    MD5

    985c087d37da362873d15be83790d440

    SHA1

    d76509326788051495a316a42c514db9dbe35538

    SHA256

    a153cd888369f1bc84db26bb57ff50d5ee520b93f3b894ba5cb2eeb53649292c

    SHA512

    70d2481ed3bff97695c87e4f77f9baff7596e72eaf17812e71f49c9107060525093dcdcbceeac12dc230ffd8a18462c5645f8464a7ed082fcddc21ed61171db9

  • memory/2756-0-0x0000000000220000-0x0000000000278000-memory.dmp

    Filesize

    352KB

  • memory/2756-1-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2756-11-0x0000000002560000-0x0000000002614000-memory.dmp

    Filesize

    720KB

  • memory/2756-13-0x0000000002560000-0x0000000002614000-memory.dmp

    Filesize

    720KB

  • memory/2756-14-0x0000000000400000-0x0000000000504000-memory.dmp

    Filesize

    1.0MB

  • memory/2756-9-0x0000000002560000-0x0000000002614000-memory.dmp

    Filesize

    720KB

  • memory/2756-7-0x0000000002560000-0x0000000002614000-memory.dmp

    Filesize

    720KB

  • memory/2756-5-0x0000000002560000-0x0000000002614000-memory.dmp

    Filesize

    720KB

  • memory/2756-3-0x0000000002560000-0x0000000002614000-memory.dmp

    Filesize

    720KB

  • memory/2756-15-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-20-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-19-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-17-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-54-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-55-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-56-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-60-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-59-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-58-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-57-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-71-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-63-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-62-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-93-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-61-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-99-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-98-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-97-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-96-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-95-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-94-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-92-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-91-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-90-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-89-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-88-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-87-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-86-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-85-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-84-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-83-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-82-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-81-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-80-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-79-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-78-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-77-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-76-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-75-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-74-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-73-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-72-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-70-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-69-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-68-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-67-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-66-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-65-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-64-0x0000000002720000-0x00000000027E3000-memory.dmp

    Filesize

    780KB

  • memory/2756-211-0x0000000000220000-0x0000000000278000-memory.dmp

    Filesize

    352KB

  • memory/2756-212-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB