Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    25-11-2021 16:48

General

  • Target

    STATEMENT Oct-Nov 25-11-2021.com.exe

  • Size

    301KB

  • MD5

    02e738dd13974ab64a472f6aa2f065a8

  • SHA1

    6134aee9ceffce4d6ed1777739493def77b62533

  • SHA256

    9acf8fb51cab55a01a74cb84ca9958862b29b8909408e87412700e63a4f578ae

  • SHA512

    90ce5711d1f3abd07398c38706f5dc48da02676a86331115b5c7724fd98b1b41606f3d80763d3c03663c1c1bf7864609d65eae183b73f5df2db8e73a49bccf09

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

unzn

C2

http://www.davanamays.com/unzn/

Decoy

xiulf.com

highcountrymortar.com

523561.com

marketingagency.tools

ganmovie.net

nationaalcontactpunt.com

sirrbter.com

begizas.xyz

missimi-fashion.com

munixc.info

daas.support

spaceworbc.com

faithtruthresolve.com

gymkub.com

thegrayverse.xyz

artisanmakefurniture.com

029tryy.com

ijuubx.biz

iphone13promax.club

techuniversus.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\STATEMENT Oct-Nov 25-11-2021.com.exe
      "C:\Users\Admin\AppData\Local\Temp\STATEMENT Oct-Nov 25-11-2021.com.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Users\Admin\AppData\Local\Temp\STATEMENT Oct-Nov 25-11-2021.com.exe
        "C:\Users\Admin\AppData\Local\Temp\STATEMENT Oct-Nov 25-11-2021.com.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4064
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\STATEMENT Oct-Nov 25-11-2021.com.exe"
        3⤵
          PID:4156

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsv9F7E.tmp\ncpszgn.dll
      MD5

      c3678c74295ff18273f177d3058bcc9d

      SHA1

      619a2fbfb1f1512e96af74733345e5539786e789

      SHA256

      d6cb2032b903d1820cc840659d655877cba6d1e6746ebf366696aed3d9dc0c65

      SHA512

      3542b7dfeea67460f52fd40f212831ebc33a7831b3b05770ce619c0e25f030129028e5e96c3291fc578d39075107e7ef8bf5883ea79a38c69a0edee9df72056c

    • memory/2416-124-0x0000000004F80000-0x0000000005101000-memory.dmp
      Filesize

      1.5MB

    • memory/2416-131-0x0000000002440000-0x000000000253E000-memory.dmp
      Filesize

      1016KB

    • memory/4064-119-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4064-120-0x000000000041D430-mapping.dmp
    • memory/4064-122-0x00000000009B0000-0x0000000000CD0000-memory.dmp
      Filesize

      3.1MB

    • memory/4064-123-0x00000000008F0000-0x0000000000901000-memory.dmp
      Filesize

      68KB

    • memory/4156-128-0x0000000000000000-mapping.dmp
    • memory/4280-126-0x0000000000D80000-0x0000000000DA7000-memory.dmp
      Filesize

      156KB

    • memory/4280-127-0x0000000000C20000-0x0000000000C49000-memory.dmp
      Filesize

      164KB

    • memory/4280-129-0x0000000004E40000-0x0000000005160000-memory.dmp
      Filesize

      3.1MB

    • memory/4280-130-0x0000000004B90000-0x0000000004C20000-memory.dmp
      Filesize

      576KB

    • memory/4280-125-0x0000000000000000-mapping.dmp