Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 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 use of WriteProcessMemory
    PID:1248
    • 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:2972
      • 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:3032
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\(RG25LGSJ).exe"
        3⤵
        • Deletes itself
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-14-0x0000000003F00000-0x0000000004100000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-25-0x0000000006EC0000-0x0000000006FE3000-memory.dmp

    Filesize

    1.1MB

  • memory/1248-16-0x0000000006EC0000-0x0000000006FE3000-memory.dmp

    Filesize

    1.1MB

  • memory/2856-23-0x0000000002230000-0x00000000022C0000-memory.dmp

    Filesize

    576KB

  • memory/2856-21-0x00000000000A0000-0x00000000000C9000-memory.dmp

    Filesize

    164KB

  • memory/2856-20-0x0000000002330000-0x0000000002633000-memory.dmp

    Filesize

    3.0MB

  • memory/2856-19-0x00000000000A0000-0x00000000000C9000-memory.dmp

    Filesize

    164KB

  • memory/2856-18-0x0000000000090000-0x0000000000097000-memory.dmp

    Filesize

    28KB

  • memory/2856-17-0x0000000000090000-0x0000000000097000-memory.dmp

    Filesize

    28KB

  • memory/2972-10-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-0-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-4-0x0000000002250000-0x0000000002290000-memory.dmp

    Filesize

    256KB

  • memory/2972-3-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-2-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-1-0x0000000002250000-0x0000000002290000-memory.dmp

    Filesize

    256KB

  • memory/3032-11-0x0000000000A20000-0x0000000000D23000-memory.dmp

    Filesize

    3.0MB

  • memory/3032-15-0x0000000000210000-0x0000000000221000-memory.dmp

    Filesize

    68KB

  • memory/3032-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3032-13-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3032-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3032-6-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3032-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB