Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 17:58

General

  • Target

    Noua lista de comenzi.exe

  • Size

    737KB

  • MD5

    c6c9905431f32998369ba3fce5743a2b

  • SHA1

    7523dc8923179973879c227ad1776ff583660e3d

  • SHA256

    527036f9e449de86dc23ca03f80ea7da2d0ee7d7752203bbfad4ffb9237a19a8

  • SHA512

    f2c49952055dc82cb91777ac1f68c4c8fab85d4824502a6f357e0942d30c9e67c309d86fd320bf8ca968814794016950663e3f93431e0cc524bf910fa4869685

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

euv4

Decoy

anniebapartments.com

hagenbicycles.com

herbalist101.com

southerncorrosion.net

kuechenpruefer.com

tajniezdrzi.quest

segurofunerarioar.com

boardsandbeamsdecor.com

alifdanismanlik.com

pkem.top

mddc.clinic

handejqr.com

crux-at.com

awp.email

hugsforbubbs.com

cielotherepy.com

turkcuyuz.com

teamidc.com

lankasirinspa.com

68135.online

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\Noua lista de comenzi.exe
      "C:\Users\Admin\AppData\Local\Temp\Noua lista de comenzi.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1804
    • C:\Windows\SysWOW64\wininit.exe
      "C:\Windows\SysWOW64\wininit.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:856

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1260-55-0x0000000075D61000-0x0000000075D63000-memory.dmp
      Filesize

      8KB

    • memory/1260-54-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB

    • memory/1404-77-0x0000000006900000-0x0000000006A28000-memory.dmp
      Filesize

      1.2MB

    • memory/1404-82-0x0000000006CF0000-0x0000000006E11000-memory.dmp
      Filesize

      1.1MB

    • memory/1712-81-0x0000000001CB0000-0x0000000001D40000-memory.dmp
      Filesize

      576KB

    • memory/1712-80-0x0000000001E40000-0x0000000002143000-memory.dmp
      Filesize

      3.0MB

    • memory/1712-79-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1712-78-0x0000000000890000-0x00000000008AA000-memory.dmp
      Filesize

      104KB

    • memory/1804-68-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/1804-76-0x00000000002F0000-0x0000000000301000-memory.dmp
      Filesize

      68KB

    • memory/1804-75-0x0000000001F30000-0x0000000002233000-memory.dmp
      Filesize

      3.0MB

    • memory/1804-74-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1804-73-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1804-67-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB