Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 17:27

General

  • Target

    JaffaCakes118_4172fff172d610ee243f59e99a4d901a.exe

  • Size

    236KB

  • MD5

    4172fff172d610ee243f59e99a4d901a

  • SHA1

    4f5b098adc3ed300c713823fbdd7cc520c160813

  • SHA256

    22d2cc15aa4402f2b29541b4dca99f8388135d3070e0d4addc01f0d15909cde5

  • SHA512

    e516670a6e2da0c78cf83cc28bb37ef251cb98308e5e88bc5f3d60a3bd21a60ff10fa06f67489a5a12c4beebee80346334906578def673110ff2e2ee824d7e31

  • SSDEEP

    6144:qQYoHEblz+hqyFRJIXILGn9yWo40DBiThaHAQ:ZYdNxMRJ4IK9I5GYl

Malware Config

Extracted

Family

simda

Attributes
  • dga

    gatyfus.com

    lyvyxor.com

    vojyqem.com

    qetyfuv.com

    puvyxil.com

    gahyqah.com

    lyryfyd.com

    vocyzit.com

    qegyqaq.com

    purydyv.com

    gacyzuz.com

    lygymoj.com

    vowydef.com

    qexylup.com

    pufymoq.com

    gaqydeb.com

    lyxylux.com

    vofymik.com

    qeqysag.com

    puzylyp.com

    gadyniw.com

    lymysan.com

    volykyc.com

    qedynul.com

    pumypog.com

    galykes.com

    lysynur.com

    vonypom.com

    qekykev.com

    pupybul.com

Signatures

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

    Simda is an infostealer written in C++.

  • Modifies WinLogon 2 TTPs 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4172fff172d610ee243f59e99a4d901a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4172fff172d610ee243f59e99a4d901a.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\B560.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\C32E.tmp

    Filesize

    24KB

    MD5

    5618e11a7203c50757d7a48f71a2c014

    SHA1

    f446487230a2ac30b947f12f267cad184e961a44

    SHA256

    fa3a344a72bc88819df777b59f130fbf681a30b354b4cac72b2578689a4d5b77

    SHA512

    3e80a1cd5f00de09ccdbd2b23fd8c709e945800ca6480121d8d47baf8a4fa7553daa9d35094248629e27a38d5d52c2050406c8ddd1663e6f0307aab31d84bc68

  • memory/1816-0-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/1816-1-0x0000000002290000-0x00000000022E8000-memory.dmp

    Filesize

    352KB

  • memory/1816-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1816-3-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/1816-4-0x0000000002B10000-0x0000000002BC4000-memory.dmp

    Filesize

    720KB

  • memory/1816-5-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/1816-6-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-11-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-10-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-8-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-134-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-121-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-115-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-111-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-104-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-101-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-155-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-154-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-153-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-152-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-151-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-150-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-149-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-148-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-147-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-146-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-145-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-144-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-143-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-142-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-141-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-140-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-139-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-138-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-137-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-136-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-135-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-133-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-132-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-131-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-130-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-129-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-128-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-127-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-126-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-125-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-124-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-123-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-122-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-120-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-119-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-118-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-117-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-116-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-114-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-113-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-112-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-110-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-109-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-108-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-107-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-106-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-105-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-103-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-102-0x0000000002CD0000-0x0000000002D93000-memory.dmp

    Filesize

    780KB

  • memory/1816-240-0x0000000002290000-0x00000000022E8000-memory.dmp

    Filesize

    352KB

  • memory/1816-242-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB