Resubmissions

21-11-2024 20:41

241121-zgwvassjam 10

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 20:41

General

  • Target

    Descargas/2dc07e970dd5581d1bd22d69e454dceda70d8f87cc84757f86c094b2fdb7f985.exe

  • Size

    814KB

  • MD5

    8b2c2a4e77c6b9eb8d65105014f634fe

  • SHA1

    12b265a19183685c13ebff8aeb0da7f891202b11

  • SHA256

    2dc07e970dd5581d1bd22d69e454dceda70d8f87cc84757f86c094b2fdb7f985

  • SHA512

    0147547c61382e1c0e0035ec962072b0372fc66e8437ebc4e8fa6a74db68e3446f2b7e98ac2431504dfd4bb4e6b79e0d04f8210372b7f44fc4c534b015b789b2

  • SSDEEP

    24576:kAl8ANFu+dldXQka7daosVjJP1AyZqKjlCqfQLEjdk45D:lNFu+dldXQka7daosVtdBZ1lXQLEjSg

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

m8es

Decoy

668ruby.com

bundlecableinternet.com

principal.properties

autumnpmx.com

guiadeourobr.com

e6onlinetour.com

aireservcoastal.com

adzamstore.net

lights-touch.com

outsourcingjuridique.com

eicgmbh.com

hicapitolize.com

poikaewf.com

xn--hndmixer-9za.info

mondopeak.com

sczhuangzhou.com

treeworxpros.com

hurricanelauraroofing.com

dt-hnjx.com

letopicy.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Descargas\2dc07e970dd5581d1bd22d69e454dceda70d8f87cc84757f86c094b2fdb7f985.exe
    "C:\Users\Admin\AppData\Local\Temp\Descargas\2dc07e970dd5581d1bd22d69e454dceda70d8f87cc84757f86c094b2fdb7f985.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iHnnXvw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB99.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2516
    • C:\Users\Admin\AppData\Local\Temp\Descargas\2dc07e970dd5581d1bd22d69e454dceda70d8f87cc84757f86c094b2fdb7f985.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCB99.tmp

    Filesize

    1KB

    MD5

    2073b06c06181c9a04e63495ae1b92db

    SHA1

    c6f68885d2d3321a13d4e1f7b11c54d5c312ff2f

    SHA256

    0875e879fa4d0c1f7d7fc781b12948c7cf84b225485465ffae23a94dd8d06801

    SHA512

    83cd9c53d22c3b641fa6bd23eb48f1ed3cb8973388d4aa5b3717eb833da6423b171456b6501501330d5958f70475771a03f399d2c109acf5d9cad607f35190ac

  • memory/1596-6-0x0000000006140000-0x00000000061E6000-memory.dmp

    Filesize

    664KB

  • memory/1596-1-0x0000000000C90000-0x0000000000D62000-memory.dmp

    Filesize

    840KB

  • memory/1596-3-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/1596-4-0x00000000741DE000-0x00000000741DF000-memory.dmp

    Filesize

    4KB

  • memory/1596-5-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1596-0-0x00000000741DE000-0x00000000741DF000-memory.dmp

    Filesize

    4KB

  • memory/1596-7-0x0000000005030000-0x0000000005092000-memory.dmp

    Filesize

    392KB

  • memory/1596-2-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1596-18-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2596-13-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2596-17-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2596-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2596-19-0x0000000000960000-0x0000000000C63000-memory.dmp

    Filesize

    3.0MB