Resubmissions

28-09-2024 17:46

240928-wcm5ta1clf 10

28-09-2024 17:42

240928-v96gzs1bkb 10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 17:42

General

  • Target

    3f6ba4976fcc22e338ad4b96fe4270f82656d2a45d27479c6db5eb6abbb4d8d0N.exe

  • Size

    260KB

  • MD5

    f20b370a3f50a6580ab9f8743fa35e00

  • SHA1

    4e04275d8248ab112eba21ac7dff54196de4a961

  • SHA256

    3f6ba4976fcc22e338ad4b96fe4270f82656d2a45d27479c6db5eb6abbb4d8d0

  • SHA512

    9affacff8c75ce8e096084f493767750a20d7511c2e3f25eeed2951e54c4a1eddbc66455a693da569f60f055a8bd82ea9be4e0cca788be9d1b33a56ea32c8c66

  • SSDEEP

    6144:xFAqgNMrMNnHGUS0mATGBqxwO54kBzPpSC5T0i8S:vUNKMQUzSwh5bBzseT0m

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

    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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f6ba4976fcc22e338ad4b96fe4270f82656d2a45d27479c6db5eb6abbb4d8d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\3f6ba4976fcc22e338ad4b96fe4270f82656d2a45d27479c6db5eb6abbb4d8d0N.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:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2236-0-0x0000000000400000-0x000000000064C000-memory.dmp

    Filesize

    2.3MB

  • memory/2236-1-0x0000000000390000-0x00000000003F7000-memory.dmp

    Filesize

    412KB

  • memory/2236-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2236-4-0x00000000026A0000-0x0000000002752000-memory.dmp

    Filesize

    712KB

  • memory/2236-6-0x00000000026A0000-0x0000000002752000-memory.dmp

    Filesize

    712KB

  • memory/2236-14-0x00000000026A0000-0x0000000002752000-memory.dmp

    Filesize

    712KB

  • memory/2236-15-0x0000000000400000-0x000000000064C000-memory.dmp

    Filesize

    2.3MB

  • memory/2236-12-0x00000000026A0000-0x0000000002752000-memory.dmp

    Filesize

    712KB

  • memory/2236-10-0x00000000026A0000-0x0000000002752000-memory.dmp

    Filesize

    712KB

  • memory/2236-8-0x00000000026A0000-0x0000000002752000-memory.dmp

    Filesize

    712KB

  • memory/2236-16-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-18-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-20-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-43-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-51-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-66-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-42-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-44-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-45-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-81-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-46-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-47-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-48-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-49-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-50-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-56-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-61-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-68-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-72-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-87-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-86-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-85-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-84-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-83-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-82-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-80-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-79-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-78-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-77-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-76-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-75-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-74-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-73-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-71-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-70-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-69-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-67-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-65-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-64-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-63-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-62-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-60-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-59-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-58-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-57-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-55-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-54-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-53-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-52-0x0000000002860000-0x0000000002918000-memory.dmp

    Filesize

    736KB

  • memory/2236-169-0x0000000000390000-0x00000000003F7000-memory.dmp

    Filesize

    412KB

  • memory/2236-170-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB