Analysis

  • max time kernel
    119s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 23:16

General

  • Target

    1ce8fa257f64a9c37c7d3b157825fefa1aa728d3e85b1b96b33ae70934beb5baN.exe

  • Size

    256KB

  • MD5

    5d5d57c5343538de139616f0bdcb8800

  • SHA1

    3bdef32136fa6edb225e1cabc63330a4609068c7

  • SHA256

    1ce8fa257f64a9c37c7d3b157825fefa1aa728d3e85b1b96b33ae70934beb5ba

  • SHA512

    6323dfa086be8df3b354911b4f99d079c8e1f2dec6a067c4bd8f399539d2c015ea5c318bd831eb03ccf09de6326f9b92f079a63ace5acb651cf5ab7fad28f5d0

  • SSDEEP

    6144:+pSkwLJrufeODAS72qOisSZRmICxHK6kNdvllcC:HkWJrufop6lCHkN

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 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ce8fa257f64a9c37c7d3b157825fefa1aa728d3e85b1b96b33ae70934beb5baN.exe
    "C:\Users\Admin\AppData\Local\Temp\1ce8fa257f64a9c37c7d3b157825fefa1aa728d3e85b1b96b33ae70934beb5baN.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:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2476-0-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2476-1-0x000000007EF40000-0x000000007EFA9000-memory.dmp

    Filesize

    420KB

  • memory/2476-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2476-3-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2476-4-0x00000000021F0000-0x00000000022A2000-memory.dmp

    Filesize

    712KB

  • memory/2476-6-0x00000000021F0000-0x00000000022A2000-memory.dmp

    Filesize

    712KB

  • memory/2476-10-0x00000000021F0000-0x00000000022A2000-memory.dmp

    Filesize

    712KB

  • memory/2476-14-0x00000000021F0000-0x00000000022A2000-memory.dmp

    Filesize

    712KB

  • memory/2476-12-0x00000000021F0000-0x00000000022A2000-memory.dmp

    Filesize

    712KB

  • memory/2476-8-0x00000000021F0000-0x00000000022A2000-memory.dmp

    Filesize

    712KB

  • memory/2476-15-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2476-16-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-18-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-20-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-43-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-48-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-56-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-42-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-62-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-64-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-66-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-44-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-68-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-45-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-46-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-78-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-80-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-83-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-47-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-86-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-50-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-49-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-51-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-61-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-85-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-84-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-82-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-81-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-79-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-77-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-76-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-75-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-74-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-73-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-72-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-71-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-70-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-69-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-67-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-65-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-63-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-60-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-59-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-58-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-57-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-55-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-54-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-53-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-52-0x00000000023B0000-0x0000000002468000-memory.dmp

    Filesize

    736KB

  • memory/2476-114-0x000000007EF40000-0x000000007EFA9000-memory.dmp

    Filesize

    420KB

  • memory/2476-115-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB