Overview

overview

10

Static

static

3

a53ec0d017...68.exe

windows7-x64

10

a53ec0d017...68.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 20:05

Sharing

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General

  • Target

    a53ec0d01746cd6c44b9c207df3101c8fe7e78bbe08a125dad833b1a41636668.exe

  • Size

    1.1MB

  • MD5

    239b74d7ac38014e61cc335630ac22d6

  • SHA1

    ef7eacbab6cd35771675717a0a84939f529c1ac4

  • SHA256

    a53ec0d01746cd6c44b9c207df3101c8fe7e78bbe08a125dad833b1a41636668

  • SHA512

    8a43731dd67421634928f30b6e1cff9638867d6a16bcdf93126526b3eaec64d2c9a5b98fa85f0b9be094c6efd300ccb020c48f8c9920fd88dd87a8b87ca04a4f

  • SSDEEP

    24576:L800kHPa2DfTNjx+mZCkt76f/24pN+XNqNG6hditW:w0riKf9Ckt7c20+9qNxUW

Score
10/10
simdadiscoverypersistencestealertrojan

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Simda family
    simda
  • simda

    Simda is an infostealer written in C++.

    stealertrojansimda
  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • Drops file in Program Files directory 40 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a53ec0d01746cd6c44b9c207df3101c8fe7e78bbe08a125dad833b1a41636668.exe
    "C:\Users\Admin\AppData\Local\Temp\a53ec0d01746cd6c44b9c207df3101c8fe7e78bbe08a125dad833b1a41636668.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Windows Defender\gahyqah.com
    Filesize

    24KB

    MD5

    55e2012c45487c860b44c0c237718245

    SHA1

    ec85ee01ac062d1825c386589dc4bec92f341a41

    SHA256

    d03c7ccf455bc7eb346c80a95c520bc60cded8e69809ac3b79f13596a6e9ee71

    SHA512

    c6974bc3fb1eebac1a0c7a433b0dd071c125c5bb293dfe38ff2e2ce66a90a91089127e2d973f050005ba841bade5e04d27857160491d4a2080468dac325bb143

    Download Submit

  • C:\Program Files (x86)\Windows Defender\galyqaz.com
    Filesize

    42KB

    MD5

    a243ccf3cf32c278d097930e16699af5

    SHA1

    abb466abc7abb11be9e9373ca18e05db3c0c13cc

    SHA256

    95f0d30fb36a28f2aad0603b8f1e3dddf6f0646b0a85502b3159bd8b35412d6a

    SHA512

    150ab6707dc1f593e56cadb72c57047fff953eaf02ad02072254ec359bf6c85ca6bb1d7ef816875524d5ca9987d2bf42c0d338c7c2b31c281a3d44672ece4ac3

    Download Submit

  • C:\Program Files (x86)\Windows Defender\puzylyp.com
    Filesize

    58KB

    MD5

    a1ee090017915d7e7675f97e92d30e53

    SHA1

    477b3698adee15aa61d66bb52ff22e8b1073ed5e

    SHA256

    a455550d7bbe58a5aa8827f6c057cefd5c98ec52bd05a09a76f36186713fd224

    SHA512

    c49135eda79c184de9098649687441474d76b71ca8e13494a195fc2c62b308575ba8cc92961d866b367425d3386842518bf624d1f755202736ddf7fadc9ef1c7

    Download Submit

  • C:\Program Files (x86)\Windows Defender\qetyhyg.com
    Filesize

    593B

    MD5

    3b03d93d3487806337b5c6443ce7a62d

    SHA1

    93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

    SHA256

    7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

    SHA512

    770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

    Download Submit

  • C:\Program Files (x86)\Windows Defender\qetyhyg.com
    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

    Download Submit

  • C:\Program Files (x86)\Windows Defender\qexyhuv.com
    Filesize

    114B

    MD5

    bfde1e9e9c32c1681a16139450c6909d

    SHA1

    7e669b927e6a75a10a0ca29e38e58ddcb49b725e

    SHA256

    e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a

    SHA512

    781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396

    Download Submit

  • C:\Program Files (x86)\Windows Defender\vojyqem.com
    Filesize

    1KB

    MD5

    45a30d7e276b3389f98029a3202fd17e

    SHA1

    fe4292320eddd479ff7c663c73130681c8d626a3

    SHA256

    75553ce6ea377e20cc9db85c769fd2d7cee08bffc8a1b5b3ac97c88d5e7bf2c3

    SHA512

    09543f981677c58fee465b89ab97c4f5ab52d899ba8fd536082aca49b3d4053ce8cd9fb9f96728c625645b17f55742f5733e0b46feda271fd9b5208a215a7811

    Download Submit

  • C:\Program Files (x86)\Windows Defender\vojyqem.com
    Filesize

    1KB

    MD5

    6e7f7725015cbd29626f278a5b113cfd

    SHA1

    f50453ffadb7dc6ad357da3f8021e013fe8ea020

    SHA256

    1b216e35341351c94aa994239d3aa91e00d479273e53f48e66d481c941b83518

    SHA512

    681902261d6c0d8e445eca65720df7deefb06fb439fc94ba1bea8e5105475158ae0f6d41000ced4c48581353361d31962a7985a787a983645b05e5cc83d028a0

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\login[1].htm
    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\login[4].htm
    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\login[3].htm
    Filesize

    114B

    MD5

    e89f75f918dbdcee28604d4e09dd71d7

    SHA1

    f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

    SHA256

    6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

    SHA512

    8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

    Download Submit

  • C:\Windows\apppatch\svchost.exe
    Filesize

    1.1MB

    MD5

    c84afc2a2bbd87469021c6eb705ccff8

    SHA1

    2ea526bd80c9fbbc29782bac103f2f0bec6b5483

    SHA256

    209e025873009234e5fa01ba47cc878b7f15791563ff23ff2e4a422e35902e98

    SHA512

    4744d7232bea99d8b488675170d7381c5d6790134c73588f7356112e6159c8fb43c9b60a5d033171eec8108d03f899a58eb1bb7266d606d9f1ae909b88750657

    Download Submit

  • memory/2660-1-0x00000000025D0000-0x000000000261F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/2660-13-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2660-14-0x00000000025D0000-0x000000000261F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/2660-15-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

    Download

  • memory/2660-2-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

    Download

  • memory/2660-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2916-56-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-47-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-78-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-77-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-76-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-75-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-74-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-73-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-72-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-71-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-70-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-69-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-68-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-67-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-66-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-64-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-63-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-62-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-61-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-60-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-58-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-57-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-31-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-55-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-54-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-53-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-52-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-51-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-50-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-49-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-48-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-79-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-46-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-45-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-44-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-42-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-41-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-40-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-39-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-38-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-37-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-35-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-34-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-33-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-32-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-30-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-29-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-28-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-27-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-65-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-59-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-25-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-26-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-22-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-24-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-20-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-19-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2916-18-0x0000000002A10000-0x0000000002AB4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/2916-17-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2916-16-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2916-12-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2916-43-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2916-36-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download