Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 03:46

General

  • Target

    (RG25LGSJ).exe

  • Size

    645KB

  • MD5

    af581caf268f7ad9def31b477f8349a3

  • SHA1

    02e41c7fdb8d32c8f764a16913bd7afa44a7d0c9

  • SHA256

    bec65782844355875f88723419b44dc543ba07b83c8a339036f79e39364493c6

  • SHA512

    7c77a374c6b5cbd812a754aa28d7e09c03881bd1742e412701c7ab235b01cf65395ba0c87d23a85f0bf7877e82db6ed4a5971b62b5487bf03f4ebaa01c09d70a

  • SSDEEP

    6144:7Re+8T84g/mBpd8qV2A8RwR1zAd2pxKF5eEnTSab5UAVZV7TrUynqCCdr0yNukaP:72TOmxDgA+KY2/en7UOV1qCfF

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gnui

Decoy

himalayanwanderwoods.com

finvi.guru

iphone13promax.show

rpfcomunicacao.com

inemilia.com

blboutiqueexchange.com

sukiller.com

tzwa.net

noemiklein.com

upscalepklptp.xyz

unboxk.com

greatamericanlandworks.com

bataperu.com

estebanacostapeugeot.com

gombc-a02.com

642541.com

13f465.com

jskswj.com

hibar.xyz

eltool.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\(RG25LGSJ).exe
      "C:\Users\Admin\AppData\Local\Temp\(RG25LGSJ).exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Users\Admin\AppData\Local\Temp\(RG25LGSJ).exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\(RG25LGSJ).exe"
        3⤵
          PID:1152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/776-8-0x0000000074E20000-0x00000000753D1000-memory.dmp

      Filesize

      5.7MB

    • memory/776-2-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/776-1-0x0000000074E20000-0x00000000753D1000-memory.dmp

      Filesize

      5.7MB

    • memory/776-3-0x0000000074E20000-0x00000000753D1000-memory.dmp

      Filesize

      5.7MB

    • memory/776-4-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/776-5-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/776-0-0x0000000074E20000-0x00000000753D1000-memory.dmp

      Filesize

      5.7MB

    • memory/1192-17-0x0000000000CF0000-0x000000000103A000-memory.dmp

      Filesize

      3.3MB

    • memory/1192-19-0x0000000000AD0000-0x0000000000B60000-memory.dmp

      Filesize

      576KB

    • memory/1192-18-0x00000000001C0000-0x00000000001E9000-memory.dmp

      Filesize

      164KB

    • memory/1192-14-0x00000000007E0000-0x00000000007EB000-memory.dmp

      Filesize

      44KB

    • memory/1192-15-0x00000000007E0000-0x00000000007EB000-memory.dmp

      Filesize

      44KB

    • memory/1192-16-0x00000000001C0000-0x00000000001E9000-memory.dmp

      Filesize

      164KB

    • memory/3576-13-0x0000000007B70000-0x0000000007CF2000-memory.dmp

      Filesize

      1.5MB

    • memory/3576-21-0x0000000007B70000-0x0000000007CF2000-memory.dmp

      Filesize

      1.5MB

    • memory/3576-24-0x0000000008360000-0x0000000008474000-memory.dmp

      Filesize

      1.1MB

    • memory/3576-25-0x0000000008360000-0x0000000008474000-memory.dmp

      Filesize

      1.1MB

    • memory/3576-28-0x0000000008360000-0x0000000008474000-memory.dmp

      Filesize

      1.1MB

    • memory/4124-11-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/4124-6-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/4124-12-0x0000000001940000-0x0000000001951000-memory.dmp

      Filesize

      68KB

    • memory/4124-9-0x0000000001460000-0x00000000017AA000-memory.dmp

      Filesize

      3.3MB