Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2025, 03:23

General

  • Target

    JaffaCakes118_c10d21460f9e9a0bacb84f0e220b534c.exe

  • Size

    277KB

  • MD5

    c10d21460f9e9a0bacb84f0e220b534c

  • SHA1

    0e69e7b79867aa58ca9f86e761dd63666d725026

  • SHA256

    672bbb763bb38ef8ffb1c3337dcb9525d52867b5869542661204b4f6e584e1ca

  • SHA512

    8b5cf9e2dc1785cbd6840418cfb9d5da054920670332d532f20e18ac3af639f57bc3ce9cb98c1959391197b3fcdf677b59cd2808def4d13d219a6654150a4633

  • SSDEEP

    6144:2V1VjlMindSC/xSAZ21ICSFjmf9fWDCxS2K0naW+tIqlnlkka:21jlMiSGxBUVSFmf9fx2G4eu6r

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
  • Drops file in System32 directory 1 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c10d21460f9e9a0bacb84f0e220b534c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c10d21460f9e9a0bacb84f0e220b534c.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:436
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c10d21460f9e9a0bacb84f0e220b534c.exe
      C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:548

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/436-0-0x00000000022E0000-0x0000000002347000-memory.dmp

    Filesize

    412KB

  • memory/436-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/436-2-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/436-3-0x00000000028C0000-0x0000000002972000-memory.dmp

    Filesize

    712KB

  • memory/436-4-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/436-5-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-7-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-9-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-84-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-86-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-117-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-116-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-115-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-114-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-113-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-112-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-111-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-110-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-109-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-108-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-107-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-106-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-105-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-104-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-103-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-101-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-100-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-99-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-98-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-97-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-95-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-94-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-93-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-92-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-91-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-90-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-89-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-88-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-87-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-85-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-82-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-81-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-80-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-79-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-77-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-76-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-75-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-74-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-72-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-118-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-70-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-69-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-68-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-67-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-102-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-66-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-65-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-96-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-64-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-63-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-83-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-78-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-73-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-71-0x0000000002A80000-0x0000000002B38000-memory.dmp

    Filesize

    736KB

  • memory/436-129-0x00000000022E0000-0x0000000002347000-memory.dmp

    Filesize

    412KB

  • memory/436-130-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/548-62-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/548-127-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB