Analysis

  • max time kernel
    127s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:3152
    • C:\Users\Admin\AppData\Local\Temp\5551346aa9f251895021b95a2a7cc390.exe
      "C:\Users\Admin\AppData\Local\Temp\5551346aa9f251895021b95a2a7cc390.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3152-114-0x0000000000050000-0x0000000000051000-memory.dmp
    Filesize

    4KB

  • memory/3152-116-0x0000000004930000-0x0000000004931000-memory.dmp
    Filesize

    4KB

  • memory/3152-117-0x0000000004F40000-0x0000000004F41000-memory.dmp
    Filesize

    4KB

  • memory/3152-118-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
    Filesize

    4KB

  • memory/3152-119-0x00000000048F0000-0x00000000048F1000-memory.dmp
    Filesize

    4KB

  • memory/3152-120-0x0000000004A40000-0x0000000004A41000-memory.dmp
    Filesize

    4KB

  • memory/3152-121-0x0000000004A40000-0x0000000004F3E000-memory.dmp
    Filesize

    5.0MB

  • memory/3152-122-0x0000000008320000-0x000000000832E000-memory.dmp
    Filesize

    56KB

  • memory/3152-123-0x0000000004A40000-0x0000000004F3E000-memory.dmp
    Filesize

    5.0MB

  • memory/3152-124-0x0000000004A40000-0x0000000004F3E000-memory.dmp
    Filesize

    5.0MB

  • memory/3152-125-0x0000000000880000-0x00000000008F8000-memory.dmp
    Filesize

    480KB

  • memory/3152-126-0x0000000008340000-0x0000000008370000-memory.dmp
    Filesize

    192KB

  • memory/3900-127-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/3900-128-0x000000000041D0A0-mapping.dmp
  • memory/3900-130-0x0000000001B20000-0x0000000001E40000-memory.dmp
    Filesize

    3.1MB