Analysis

  • max time kernel
    148s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 16:04

General

  • Target

    Order-CNS Amura Precision Co., Ltd 9A210118KR.exe

  • Size

    252KB

  • MD5

    f02f2961032796a25c7e090bb4f70566

  • SHA1

    8c530a1533800db7d8dea165ea93421e2c996dad

  • SHA256

    7a34064785bd677a927fa90988d9001aed285762f230d0fe08db7b2ca89ce987

  • SHA512

    92df5ef56be6a6f5eeaeeb9b11559ca0a2960de9e7e0ba3a24308d603fa7be3375e41f7a618b6d02a4d7739b3ac75ba91203bf2ecfe963689539bc05dcdb0507

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.skelligsseasafari.com/dzqd/

Decoy

weekendsday.com

kansasfriedchiken.com

bestselfdrive.com

timeleveragechallenge.com

theunboxiblenation.net

adriaeurope-group.com

acrylicphotobloc.com

theincentivized.com

histreetbutler.com

kumamkt.com

cutepuppyspot.store

crisp-ui.com

easyecotour.com

longshotloungeenglewood.com

esotericclothingco.com

henglai58.com

handmadecircles.com

k9itsrk940aeq6.xyz

service-it-net.com

rt-p-c-14h9-1elk-jpzs.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\Order-CNS Amura Precision Co., Ltd 9A210118KR.exe
      "C:\Users\Admin\AppData\Local\Temp\Order-CNS Amura Precision Co., Ltd 9A210118KR.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Users\Admin\AppData\Local\Temp\Order-CNS Amura Precision Co., Ltd 9A210118KR.exe
        "C:\Users\Admin\AppData\Local\Temp\Order-CNS Amura Precision Co., Ltd 9A210118KR.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1416
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Order-CNS Amura Precision Co., Ltd 9A210118KR.exe"
        3⤵
        • Deletes itself
        PID:1688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1060-61-0x0000000000260000-0x0000000000262000-memory.dmp
    Filesize

    8KB

  • memory/1060-59-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB

  • memory/1216-65-0x0000000006420000-0x000000000657B000-memory.dmp
    Filesize

    1.4MB

  • memory/1216-73-0x0000000003A40000-0x0000000003AD5000-memory.dmp
    Filesize

    596KB

  • memory/1416-63-0x0000000000900000-0x0000000000C03000-memory.dmp
    Filesize

    3.0MB

  • memory/1416-62-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1416-64-0x0000000000290000-0x00000000002A0000-memory.dmp
    Filesize

    64KB

  • memory/1416-60-0x000000000041D100-mapping.dmp
  • memory/1688-70-0x0000000000000000-mapping.dmp
  • memory/1780-66-0x0000000000000000-mapping.dmp
  • memory/1780-68-0x0000000000420000-0x000000000043F000-memory.dmp
    Filesize

    124KB

  • memory/1780-69-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1780-71-0x00000000020C0000-0x00000000023C3000-memory.dmp
    Filesize

    3.0MB

  • memory/1780-72-0x0000000000440000-0x00000000004CF000-memory.dmp
    Filesize

    572KB