Analysis

  • max time kernel
    136s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    29/04/2021, 15:06

General

  • Target
    5cdf122ace2e580ddc241bec6b8b708b.exe
  • Size 821KB
  • Sample210429-2kz8tr54ae
  • SHA256 bc88f7ce08e0f3cd87267fff8188fbdfa3fc9e733db9775d5f06eff82a39a3d6
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.cats16.com/8u3b/

Decoy
  • pipienta.com

  • wisdomfest.net

  • jenniferreich.com

  • bigcanoehomesforless.com

  • kayandbernard.com

  • offerbuildingsecrets.com

  • benleefoto.com

  • contactlesssoftware.tech

  • statenislandplumbing.info

  • lifestylemedicineservices.com

  • blazerplanning.com

  • fnatic-skins.club

  • effectivemarketinginc.com

  • babyshopit.com

  • 2000deal.com

  • k12paymentcemter.com

  • spwakd.com

  • lesreponses.com

  • abundando.com

  • hawkspremierfhc.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cdf122ace2e580ddc241bec6b8b708b.exe
    "C:\Users\Admin\AppData\Local\Temp\5cdf122ace2e580ddc241bec6b8b708b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Users\Admin\AppData\Local\Temp\5cdf122ace2e580ddc241bec6b8b708b.exe
      "C:\Users\Admin\AppData\Local\Temp\5cdf122ace2e580ddc241bec6b8b708b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3760

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/568-114-0x00000000005F0000-0x00000000005F1000-memory.dmp

        memory/568-116-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

        memory/568-117-0x0000000005460000-0x0000000005461000-memory.dmp

        memory/568-118-0x0000000005000000-0x0000000005001000-memory.dmp

        memory/568-119-0x0000000004F60000-0x000000000545E000-memory.dmp

        memory/568-120-0x0000000004F80000-0x0000000004F81000-memory.dmp

        memory/568-121-0x00000000051C0000-0x00000000051C1000-memory.dmp

        memory/568-122-0x0000000005430000-0x000000000543D000-memory.dmp

        memory/568-123-0x0000000000EF0000-0x0000000000F6C000-memory.dmp

        memory/568-124-0x0000000009B00000-0x0000000009B36000-memory.dmp

        memory/3760-125-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3760-128-0x0000000001A70000-0x0000000001D90000-memory.dmp