Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    10/11/2021, 11:20

General

  • Target
    swift_copy_ 1257.exe
  • Size 358KB
  • Sample211110-nffadaghd9
  • SHA256 d37aa13c134ce2c1938ce9b4745cfe5af5c3b8348bc7b669731592596bef5e48
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • rht9

C2
  • http://www.mgav63.xyz/rht9/

Decoy
  • fascialboost.com

  • taxing.systems

  • lorodicahtoyof5.xyz

  • shinanokizaki.info

  • sunloved.com

  • yasuapp.net

  • bondingbnuqkb.xyz

  • lineage2bk.store

  • anahole.com

  • shujufangzhou.com

  • xtrategit.com

  • customersevicebest.online

  • bombapeniana.store

  • holmborg.store

  • aenrione.xyz

  • dandftrading.com

  • br85115.top

  • factualforfgu.xyz

  • thatsmyrocketmortgage.com

  • canadairontoken.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\swift_copy_ 1257.exe
      "C:\Users\Admin\AppData\Local\Temp\swift_copy_ 1257.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Users\Admin\AppData\Local\Temp\swift_copy_ 1257.exe
        "C:\Users\Admin\AppData\Local\Temp\swift_copy_ 1257.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1256
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:584
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\swift_copy_ 1257.exe"
        3⤵
        • Deletes itself
        PID:1936

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/584-68-0x0000000000BA0000-0x0000000000C30000-memory.dmp

        memory/584-65-0x0000000000070000-0x0000000000099000-memory.dmp

        memory/584-66-0x0000000002410000-0x0000000002713000-memory.dmp

        memory/584-64-0x0000000000FE0000-0x0000000001006000-memory.dmp

        memory/1212-62-0x0000000005FB0000-0x0000000006073000-memory.dmp

        memory/1212-69-0x0000000007980000-0x0000000007AF1000-memory.dmp

        memory/1256-60-0x00000000008D0000-0x0000000000BD3000-memory.dmp

        memory/1256-61-0x0000000000340000-0x0000000000351000-memory.dmp

        memory/1256-57-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1696-55-0x0000000075D01000-0x0000000075D03000-memory.dmp