Analysis

  • max time kernel
    124s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    30/11/2021, 15:42

General

  • Target
    14f3e43aa28d029cc65c39573e41b851.exe
  • Size 477KB
  • Sample211130-s5cyrsfdcl
  • SHA256 a85ee8bb043e9c14cc2a79535f98f674ab0ce2e0fa5d003d1423458df5060996
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • 6ikn

C2
  • http://www.ytstocks.com/6ikn/

Decoy
  • hospitaloutpatient.com

  • bestofcrete.info

  • 776756.com

  • himelin.com

  • 360wnn.com

  • hizlikredi.online

  • cacauclubeportugal.com

  • 282btc.art

  • interiorsfurnituredxb.com

  • cachondearais.xyz

  • dey-directory.xyz

  • akiya-saisei.media

  • nsasl.com

  • liacuedu.com

  • careptyltd.com

  • eddiehopkinsonyen.com

  • aunduo.com

  • adrienbphotography.com

  • kupibillet.com

  • bestchoicedentaltotowa.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\14f3e43aa28d029cc65c39573e41b851.exe
    "C:\Users\Admin\AppData\Local\Temp\14f3e43aa28d029cc65c39573e41b851.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\14f3e43aa28d029cc65c39573e41b851.exe
      "C:\Users\Admin\AppData\Local\Temp\14f3e43aa28d029cc65c39573e41b851.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:632

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/396-118-0x0000000000290000-0x0000000000291000-memory.dmp

        memory/396-120-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        memory/396-121-0x00000000026F0000-0x00000000026F6000-memory.dmp

        memory/396-122-0x0000000002580000-0x0000000002581000-memory.dmp

        memory/396-123-0x0000000005460000-0x0000000005461000-memory.dmp

        memory/396-124-0x0000000005700000-0x0000000005759000-memory.dmp

        memory/396-125-0x0000000005C60000-0x0000000005C61000-memory.dmp

        memory/632-126-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/632-128-0x0000000001420000-0x0000000001740000-memory.dmp