Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04-05-2021 15:35

General

  • Target

    5551346aa9f251895021b95a2a7cc390.exe

  • Size

    650KB

  • MD5

    5551346aa9f251895021b95a2a7cc390

  • SHA1

    acbcecf7599d3c33f6f2a36c0947cfc633d0a406

  • SHA256

    9e189d8d48a66d2f53c972275642da7cbc8ad51b20f04cf1d592bef360db50cf

  • SHA512

    35e43a0f2ef1dd2dfaf921d8af3a4f3ef0f4675479d496141358561c84a3b8c8b1a5bd9497fe6c26757d3e6637edab538ac587d73bc6d47e9b90b751abf55ba3

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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5551346aa9f251895021b95a2a7cc390.exe
    "C:\Users\Admin\AppData\Local\Temp\5551346aa9f251895021b95a2a7cc390.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\5551346aa9f251895021b95a2a7cc390.exe
      "C:\Users\Admin\AppData\Local\Temp\5551346aa9f251895021b95a2a7cc390.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1020-68-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1020-69-0x000000000041D0A0-mapping.dmp
  • memory/1020-71-0x00000000008F0000-0x0000000000BF3000-memory.dmp
    Filesize

    3.0MB

  • memory/1820-60-0x00000000013C0000-0x00000000013C1000-memory.dmp
    Filesize

    4KB

  • memory/1820-62-0x0000000004F30000-0x0000000004F31000-memory.dmp
    Filesize

    4KB

  • memory/1820-63-0x00000000008B0000-0x00000000008BE000-memory.dmp
    Filesize

    56KB

  • memory/1820-64-0x0000000004F31000-0x0000000004F32000-memory.dmp
    Filesize

    4KB

  • memory/1820-65-0x0000000004F32000-0x0000000004F33000-memory.dmp
    Filesize

    4KB

  • memory/1820-66-0x0000000005380000-0x00000000053F8000-memory.dmp
    Filesize

    480KB

  • memory/1820-67-0x0000000000A90000-0x0000000000AC0000-memory.dmp
    Filesize

    192KB