Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 19:19

General

  • Target

    b22692aaa355625f582ee5b6bb3f400f04084524f477d07d3d8b6827fa5f729d.exe

  • Size

    288KB

  • MD5

    8305d3ee30507121936e5920e673cbf4

  • SHA1

    057e8cd1daba07bed770a2ee5173fc1e189e9277

  • SHA256

    b22692aaa355625f582ee5b6bb3f400f04084524f477d07d3d8b6827fa5f729d

  • SHA512

    19064ac7fddc201da04ef25bbfda62cee08e4018f4c5a737a6488c64e48f9267ad7ae9360b88b4e87c447f05e70e49a383296cca83918dd47258e63795fe8604

  • SSDEEP

    6144:7LLlGt4bi8L3AStMeLsumXJ4wIfN3KqBkMpIT42jj+pLwuh:PRyqBDtLKZ4pNr2oLx

Malware Config

Extracted

Family

simda

Attributes
  • dga

    cihunemyror.eu

    digivehusyd.eu

    vofozymufok.eu

    fodakyhijyv.eu

    nopegymozow.eu

    gatedyhavyd.eu

    marytymenok.eu

    jewuqyjywyv.eu

    qeqinuqypoq.eu

    kemocujufys.eu

    rynazuqihoj.eu

    lyvejujolec.eu

    tucyguqaciq.eu

    xuxusujenes.eu

    puzutuqeqij.eu

    ciliqikytec.eu

    dikoniwudim.eu

    vojacikigep.eu

    fogeliwokih.eu

    nofyjikoxex.eu

    gadufiwabim.eu

    masisokemep.eu

    jepororyrih.eu

    qetoqolusex.eu

    keraborigin.eu

    ryqecolijet.eu

    lymylorozig.eu

    tunujolavez.eu

    xubifaremin.eu

    puvopalywet.eu

Signatures

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

    Simda is an infostealer written in C++.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies WinLogon 2 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 behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b22692aaa355625f582ee5b6bb3f400f04084524f477d07d3d8b6827fa5f729d.exe
    "C:\Users\Admin\AppData\Local\Temp\b22692aaa355625f582ee5b6bb3f400f04084524f477d07d3d8b6827fa5f729d.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1096-0-0x000000007EF40000-0x000000007EFA9000-memory.dmp

    Filesize

    420KB

  • memory/1096-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1096-2-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1096-3-0x00000000023A0000-0x0000000002452000-memory.dmp

    Filesize

    712KB

  • memory/1096-7-0x00000000023A0000-0x0000000002452000-memory.dmp

    Filesize

    712KB

  • memory/1096-5-0x00000000023A0000-0x0000000002452000-memory.dmp

    Filesize

    712KB

  • memory/1096-13-0x00000000023A0000-0x0000000002452000-memory.dmp

    Filesize

    712KB

  • memory/1096-14-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/1096-11-0x00000000023A0000-0x0000000002452000-memory.dmp

    Filesize

    712KB

  • memory/1096-9-0x00000000023A0000-0x0000000002452000-memory.dmp

    Filesize

    712KB

  • memory/1096-15-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-19-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-17-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-42-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-45-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-50-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-41-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-61-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-43-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-75-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-44-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-46-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-47-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-48-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-49-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-56-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-55-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-58-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-60-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-86-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-85-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-84-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-83-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-82-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-81-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-80-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-79-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-78-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-77-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-76-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-74-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-73-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-72-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-71-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-70-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-69-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-68-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-67-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-66-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-65-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-64-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-63-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-62-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-59-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-57-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-54-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-53-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-52-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-51-0x0000000002560000-0x0000000002618000-memory.dmp

    Filesize

    736KB

  • memory/1096-117-0x000000007EF40000-0x000000007EFA9000-memory.dmp

    Filesize

    420KB

  • memory/1096-143-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB