Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2024 22:26

General

  • Target

    cf3a28df3cd2682651ced75c40b06155.exe

  • Size

    245KB

  • MD5

    cf3a28df3cd2682651ced75c40b06155

  • SHA1

    df85d8f256b8fd779d660f633eca94a7ea6c3cea

  • SHA256

    3357b4a89dc623781355fe7a673329975777b2a5ce8a2051c538dcb7d4969c8e

  • SHA512

    89c8d75516d889c8993abe926ddf5713e4fe207d459dafffa01d90df01e7f7fea63ffa0ca7428d15b0940f01c9290706c776b0b2461e160cebe2eb23a097b3b5

  • SSDEEP

    6144:Na/djfLqZHNlXeQN/TezMUpyXVG71CRdzf:XfnNQpB8zf

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b6a4

Decoy

reviewsresolutions.com

binhminhgardenshophouse.com

nebulacom.com

kadhambaristudio.com

viltoom.club

supmomma.com

tjszxddc.com

darlingmemories.com

hyperultrapure.com

vibembrio.com

reallycoolmask.com

cumbukita.com

brian-newby.com

abstractaccessories.com

marykinky.com

minnesotareversemtgloans.com

prasetlement.com

xplpgi.com

xn--gdask-y7a.com

uababaseball.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Users\Admin\AppData\Local\Temp\cf3a28df3cd2682651ced75c40b06155.exe
      "C:\Users\Admin\AppData\Local\Temp\cf3a28df3cd2682651ced75c40b06155.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\cf3a28df3cd2682651ced75c40b06155.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2028
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2932

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1300-1-0x00000000000A0000-0x00000000001A0000-memory.dmp
      Filesize

      1024KB

    • memory/1300-2-0x00000000004B0000-0x00000000004B2000-memory.dmp
      Filesize

      8KB

    • memory/2004-16-0x0000000002DD0000-0x0000000002E5F000-memory.dmp
      Filesize

      572KB

    • memory/2004-11-0x00000000008C0000-0x0000000000CF3000-memory.dmp
      Filesize

      4.2MB

    • memory/2004-14-0x0000000001000000-0x0000000001028000-memory.dmp
      Filesize

      160KB

    • memory/2004-13-0x00000000030A0000-0x00000000033EA000-memory.dmp
      Filesize

      3.3MB

    • memory/2004-12-0x0000000001000000-0x0000000001028000-memory.dmp
      Filesize

      160KB

    • memory/2004-9-0x00000000008C0000-0x0000000000CF3000-memory.dmp
      Filesize

      4.2MB

    • memory/2028-3-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/2028-7-0x0000000001670000-0x0000000001680000-memory.dmp
      Filesize

      64KB

    • memory/2028-6-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/2028-4-0x0000000001700000-0x0000000001A4A000-memory.dmp
      Filesize

      3.3MB

    • memory/3444-8-0x0000000008D10000-0x0000000008EA6000-memory.dmp
      Filesize

      1.6MB

    • memory/3444-17-0x0000000008D10000-0x0000000008EA6000-memory.dmp
      Filesize

      1.6MB

    • memory/3444-19-0x000000000A9C0000-0x000000000AB40000-memory.dmp
      Filesize

      1.5MB

    • memory/3444-21-0x000000000A9C0000-0x000000000AB40000-memory.dmp
      Filesize

      1.5MB

    • memory/3444-24-0x000000000A9C0000-0x000000000AB40000-memory.dmp
      Filesize

      1.5MB