Analysis

  • max time kernel
    301s
  • max time network
    300s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    10-09-2021 00:06

General

  • Target

    B7hG4D8Jqvkw77U.exe

  • Size

    701KB

  • MD5

    59ddaf036f92887a34441505f84d8cc8

  • SHA1

    85745689e2f889b94b37379393a97a7a87dfec8b

  • SHA256

    34f75f8458b1f58bdb1e8ff1a46270f98c6d246d213413cd0c4a7708e15e82c9

  • SHA512

    336d392772f6d65f203f246c462673c92a293b91f4afc226c9613a80444004f69ef18572854e5755b22602efebfe6a0ad167a12a97ba00922a0fc8aaa3d7b0e5

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

t75f

C2

http://www.vertexnailsblaine.com/t75f/

Decoy

onegolfsydney.com

kaizensportscoaching.com

mliacbjv.icu

rinstech.net

midas-parts.com

istmenian.com

ibrahimpike.com

herbspaces.com

gentleman4higher.com

workabusiness.com

isabusive.website

222555dy.com

lwhyzhzb.xyz

gabrielabravoillanes.com

hearthomelife.com

buildswealth.com

printitaz.com

l-mventures.com

baincot3.com

nstaq-labs.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\B7hG4D8Jqvkw77U.exe
      "C:\Users\Admin\AppData\Local\Temp\B7hG4D8Jqvkw77U.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1544
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:4044

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1544-125-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1544-127-0x0000000001890000-0x0000000001BB0000-memory.dmp
      Filesize

      3.1MB

    • memory/1544-128-0x0000000001450000-0x0000000001460000-memory.dmp
      Filesize

      64KB

    • memory/1544-126-0x000000000041D110-mapping.dmp
    • memory/2408-132-0x0000000002E90000-0x0000000002EB9000-memory.dmp
      Filesize

      164KB

    • memory/2408-135-0x0000000004A50000-0x0000000004ADF000-memory.dmp
      Filesize

      572KB

    • memory/2408-134-0x0000000004CC0000-0x0000000004FE0000-memory.dmp
      Filesize

      3.1MB

    • memory/2408-131-0x0000000000A20000-0x0000000000A26000-memory.dmp
      Filesize

      24KB

    • memory/2408-130-0x0000000000000000-mapping.dmp
    • memory/3032-129-0x0000000005350000-0x0000000005446000-memory.dmp
      Filesize

      984KB

    • memory/3032-136-0x0000000005450000-0x000000000556E000-memory.dmp
      Filesize

      1.1MB

    • memory/3548-120-0x0000000004AD0000-0x0000000004FCE000-memory.dmp
      Filesize

      5.0MB

    • memory/3548-117-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
      Filesize

      4KB

    • memory/3548-118-0x0000000004B70000-0x0000000004B71000-memory.dmp
      Filesize

      4KB

    • memory/3548-119-0x0000000004B00000-0x0000000004B01000-memory.dmp
      Filesize

      4KB

    • memory/3548-115-0x0000000000200000-0x0000000000201000-memory.dmp
      Filesize

      4KB

    • memory/3548-121-0x0000000006670000-0x0000000006671000-memory.dmp
      Filesize

      4KB

    • memory/3548-124-0x0000000009730000-0x000000000975A000-memory.dmp
      Filesize

      168KB

    • memory/3548-123-0x0000000007090000-0x00000000070F0000-memory.dmp
      Filesize

      384KB

    • memory/3548-122-0x0000000004E60000-0x0000000004E76000-memory.dmp
      Filesize

      88KB

    • memory/4044-133-0x0000000000000000-mapping.dmp