Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 04:36

General

  • Target

    aeee782855b939a2729bf6d8cc9c78a4_JaffaCakes118.exe

  • Size

    234KB

  • MD5

    aeee782855b939a2729bf6d8cc9c78a4

  • SHA1

    edac19fba183c3d6a711384d0fddce2f9bb38a61

  • SHA256

    ce79d22dbf8ece3630a19366c5defba25d477f30014a2c3d9c9d61b2402a17fc

  • SHA512

    343d70c554ac3ab05dde3937627d04cdb27cb1620ca4bda9ad70e65563b22a783d378b4cafbdd55108acf4bc3d6d73af5b0b548a06317570457c9a8e710bc454

  • SSDEEP

    6144:5TS8VSGlw+ukxjxYVpp6uTT53oV6JTtgOs:I+SXbhVjPq0Xs

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++.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aeee782855b939a2729bf6d8cc9c78a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aeee782855b939a2729bf6d8cc9c78a4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7A6E.tmp

    Filesize

    24KB

    MD5

    a02292921673c13f1dd5b07149045fa7

    SHA1

    5b3909e6102fabf52ac0d7eb03a693c4f46c5ee3

    SHA256

    d3904a314d706ef9b0b5bf83184025e4a19d4f0006f1a5ae683b155e7918e470

    SHA512

    e82ee6cc06ebf522f7bc692532af431245c2c928f84ef6dfd399a5373a8090b15ed215e23077a590d838aec7cbbe93586d03c821e092e018767f00e920e6f165

  • C:\Users\Admin\AppData\Local\Temp\7AD2.tmp

    Filesize

    1KB

    MD5

    fc601c2df082d6a62716928d5f70c161

    SHA1

    989f2b81f7bbbf2bde034fbdd48bba054499b322

    SHA256

    28ca4270b1051ca53054fa3269423f62bd0f599bc0658226d4b11d3c8658e74f

    SHA512

    0956b0445542b2818975617cc4a654a2e5f870a5918ac8b734e4368d0d8b0424bff4e02b591b16be582c2dd5907f0e89712891c6e29eb23304588dbb6cfca810

  • C:\Users\Admin\AppData\Local\Temp\7B11.tmp

    Filesize

    481B

    MD5

    9f9efbe5becd155b6eb118703fa45a57

    SHA1

    820ee1de37e7bded26c105174ab93541163beb88

    SHA256

    de92001aa466827ab3de63d7fb9e44f55648da41abcc96624c904c632a256365

    SHA512

    8cb83c8948df072385aff6dac93e770665869c23fc3cf86613f574cd610f32b0b4fd6c693ab3c9da02feafa0fb039c78612e985ddf28a1c706bf8a9403153aeb

  • C:\Users\Admin\AppData\Local\Temp\C832.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    234KB

    MD5

    76c01047f4c78508c210a000c1f3abe6

    SHA1

    26876940f27e85b12b6987318055d3211b404333

    SHA256

    2fa01505d45a67c84cfaa293683cd8baa6a0a8413a2b80a9d1c734fc36df6af8

    SHA512

    9f13fe024432264694a2988821b3b4e27b4c6f392ba760f933a5e7ce69fd4e94a9f21cc0b0b2c21b1439d80bd8756e17ce09f8962b5f648302af725bf952a18b

  • memory/1996-0-0x0000000000400000-0x00000000005F5000-memory.dmp

    Filesize

    2.0MB

  • memory/1996-1-0x0000000000220000-0x0000000000271000-memory.dmp

    Filesize

    324KB

  • memory/1996-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1996-19-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1996-18-0x0000000000220000-0x0000000000271000-memory.dmp

    Filesize

    324KB

  • memory/1996-16-0x0000000000400000-0x00000000005F5000-memory.dmp

    Filesize

    2.0MB

  • memory/2888-34-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-68-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-33-0x0000000000400000-0x00000000005F5000-memory.dmp

    Filesize

    2.0MB

  • memory/2888-28-0x0000000002480000-0x0000000002528000-memory.dmp

    Filesize

    672KB

  • memory/2888-26-0x0000000002480000-0x0000000002528000-memory.dmp

    Filesize

    672KB

  • memory/2888-24-0x0000000002480000-0x0000000002528000-memory.dmp

    Filesize

    672KB

  • memory/2888-32-0x0000000002480000-0x0000000002528000-memory.dmp

    Filesize

    672KB

  • memory/2888-36-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-38-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-40-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-49-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-77-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-84-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-83-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-82-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-81-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-80-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-79-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-78-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-76-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-75-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-74-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-73-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-22-0x0000000002480000-0x0000000002528000-memory.dmp

    Filesize

    672KB

  • memory/2888-21-0x0000000000400000-0x00000000005F5000-memory.dmp

    Filesize

    2.0MB

  • memory/2888-72-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-71-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-70-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-69-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-30-0x0000000002480000-0x0000000002528000-memory.dmp

    Filesize

    672KB

  • memory/2888-67-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-66-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-65-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-64-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-63-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-62-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-61-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-60-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-59-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-58-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-56-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-55-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-54-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-53-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-52-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-51-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-50-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-48-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-47-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-46-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-45-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-44-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-43-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-42-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-57-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-41-0x0000000002630000-0x00000000026E6000-memory.dmp

    Filesize

    728KB

  • memory/2888-20-0x0000000000400000-0x00000000005F5000-memory.dmp

    Filesize

    2.0MB

  • memory/2888-17-0x0000000000400000-0x00000000005F5000-memory.dmp

    Filesize

    2.0MB