Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 08:35

General

  • Target

    HSBC Bank Swift Copy.pdf.exe

  • Size

    752KB

  • MD5

    76b0f4441930d3f2f480830681c426e7

  • SHA1

    0b28664196cd55adcc7b82647602db984dd49f61

  • SHA256

    3cc59342fdbb5aa332f7d99216ac3f1ede121e0752e5aaff260e16432c23908d

  • SHA512

    63d7cbcaa3b46cce81727e5baa82e5daa055b3ad95d1fb14086bf2dd2bbd2811400b15e9231a18dc5ab1771c18f2047077baaefe8b970463da947fc650d32884

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

rexd

Decoy

xn--2es77o3w1bruk.mobi

cotesaintetienne.com

newlifefoursquaremcpherson.com

solutions-consulting.biz

chsico.com

demeet.xyz

eiruhguijire.store

realestatemoda.com

amr-fire.net

99v.one

altdaita.com

showerbeast.com

nsfone.com

doanhnhanvietnam.info

xn--transfpanou-39a.com

invitiz.com

chifaebio.xyz

footprint-farm.com

onlinenurseprograms.com

tigeratlspa.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:656
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\SysWOW64\cmd.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe"
          4⤵
          • Deletes itself
          PID:812
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/656-68-0x00000000001D0000-0x00000000001E1000-memory.dmp
    Filesize

    68KB

  • memory/656-64-0x00000000009B0000-0x0000000000CB3000-memory.dmp
    Filesize

    3.0MB

  • memory/656-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/656-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/656-62-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/656-65-0x0000000000190000-0x00000000001A1000-memory.dmp
    Filesize

    68KB

  • memory/656-67-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/948-55-0x0000000000220000-0x00000000002E2000-memory.dmp
    Filesize

    776KB

  • memory/948-58-0x0000000000600000-0x000000000060C000-memory.dmp
    Filesize

    48KB

  • memory/948-59-0x00000000055B0000-0x0000000005612000-memory.dmp
    Filesize

    392KB

  • memory/948-57-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/948-56-0x0000000075F91000-0x0000000075F93000-memory.dmp
    Filesize

    8KB

  • memory/1224-69-0x0000000006710000-0x0000000006841000-memory.dmp
    Filesize

    1.2MB

  • memory/1224-66-0x00000000042B0000-0x0000000004380000-memory.dmp
    Filesize

    832KB

  • memory/1224-74-0x0000000004A00000-0x0000000004AB8000-memory.dmp
    Filesize

    736KB

  • memory/1952-70-0x0000000049DE0000-0x0000000049E2C000-memory.dmp
    Filesize

    304KB

  • memory/1952-71-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1952-72-0x00000000021A0000-0x00000000024A3000-memory.dmp
    Filesize

    3.0MB

  • memory/1952-73-0x0000000000570000-0x0000000000600000-memory.dmp
    Filesize

    576KB