Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2025, 17:31

General

  • Target

    JaffaCakes118_bf10d8c20665b9cc32db9ea5a40541ce.exe

  • Size

    268KB

  • MD5

    bf10d8c20665b9cc32db9ea5a40541ce

  • SHA1

    fa391426b4207e7d395ec59cbda10e7ca5bbf8ba

  • SHA256

    037d38b1af1120268553a2070db9637f2cad70354863ffe6399717a16cbbbe45

  • SHA512

    7538858bd4dec9da6fb0f69a23492942143d961f850f258f45fd47e549f9eebaf7c3d53487abaead741a9bd433a30c1e3467b442750bba252933c59c14e6a88b

  • SSDEEP

    6144:m5q4MjTknKcjwzfxOZ9TdIEHFJW4CBEcdCfY1xaiqfIpvN20VEbVDy:CATkKbbxI9CEHFJzCCsCfYWivpvN20T

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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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_bf10d8c20665b9cc32db9ea5a40541ce.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf10d8c20665b9cc32db9ea5a40541ce.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:5172
  • 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:4636
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf10d8c20665b9cc32db9ea5a40541ce.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:4244

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4244-66-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/4244-68-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/5172-0-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/5172-1-0x00000000008C0000-0x0000000000912000-memory.dmp

    Filesize

    328KB

  • memory/5172-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/5172-3-0x0000000000790000-0x0000000000791000-memory.dmp

    Filesize

    4KB

  • memory/5172-4-0x0000000000CB0000-0x0000000000D62000-memory.dmp

    Filesize

    712KB

  • memory/5172-5-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/5172-6-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-8-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-10-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-80-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-83-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-121-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-120-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-119-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-118-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-117-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-116-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-115-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-114-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-113-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-112-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-111-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-110-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-109-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-108-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-107-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-106-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-105-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-104-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-103-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-102-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-100-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-99-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-98-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-97-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-96-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-95-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-93-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-92-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-91-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-90-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-89-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-88-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-87-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-86-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-85-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-84-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-82-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-81-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-79-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-78-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-77-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-76-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-75-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-74-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-73-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-72-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-101-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-71-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-70-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-94-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-69-0x0000000000D70000-0x0000000000E28000-memory.dmp

    Filesize

    736KB

  • memory/5172-133-0x00000000008C0000-0x0000000000912000-memory.dmp

    Filesize

    328KB

  • memory/5172-134-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB