Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    16-09-2021 04:41

General

  • Target

    nAIj8iSBKtENT6y.exe

  • Size

    411KB

  • MD5

    799febf0e89864960c7f98b546cea32c

  • SHA1

    2a16ca50e68593db49450672e54ec8a977239a02

  • SHA256

    39c5b29df15e13a18cbc4b77a44208aa927af8851555a4d220d8af0be7aeb235

  • SHA512

    f6f89a2c4c36b4ca961934cb55eec8dbedf15d1a05d77387d9259ddc436766b248865e83e70341c1403dff325185e0a0f4cf51021e682adef19080a7cad6129a

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

t75f

C2

http://www.438451.com/t75f/

Decoy

ice-lemon.pro

ar3spro.cloud

9055837.com

fucksociety.net

prettyofficialx.com

mfxw.xyz

relationshipquiz.info

customia.xyz

juanayjuan.com

zidiankj.com

facture-booking.com

secondmining.store

aboutyou.club

gongxichen.com

laurabraincreative.com

pierrot-bros.com

saintpaulaccountingservices.com

dom-maya.com

garderobamarzen.net

la-salamandre-assurances.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\nAIj8iSBKtENT6y.exe
      "C:\Users\Admin\AppData\Local\Temp\nAIj8iSBKtENT6y.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:664
      • 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:2012
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:496
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2628

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/496-134-0x0000000004910000-0x00000000049A0000-memory.dmp
      Filesize

      576KB

    • memory/496-131-0x0000000000250000-0x0000000000270000-memory.dmp
      Filesize

      128KB

    • memory/496-132-0x0000000003030000-0x0000000003059000-memory.dmp
      Filesize

      164KB

    • memory/496-129-0x0000000000000000-mapping.dmp
    • memory/496-133-0x0000000004560000-0x0000000004880000-memory.dmp
      Filesize

      3.1MB

    • memory/664-118-0x00000000052B0000-0x00000000057AE000-memory.dmp
      Filesize

      5.0MB

    • memory/664-121-0x00000000099E0000-0x00000000099E1000-memory.dmp
      Filesize

      4KB

    • memory/664-122-0x0000000006F60000-0x0000000006FC0000-memory.dmp
      Filesize

      384KB

    • memory/664-123-0x000000000C460000-0x000000000C48B000-memory.dmp
      Filesize

      172KB

    • memory/664-120-0x0000000005510000-0x0000000005517000-memory.dmp
      Filesize

      28KB

    • memory/664-114-0x0000000000850000-0x0000000000851000-memory.dmp
      Filesize

      4KB

    • memory/664-119-0x0000000005240000-0x0000000005241000-memory.dmp
      Filesize

      4KB

    • memory/664-117-0x00000000052B0000-0x00000000052B1000-memory.dmp
      Filesize

      4KB

    • memory/664-116-0x00000000057B0000-0x00000000057B1000-memory.dmp
      Filesize

      4KB

    • memory/2012-125-0x000000000041D410-mapping.dmp
    • memory/2012-127-0x00000000016E0000-0x00000000016F1000-memory.dmp
      Filesize

      68KB

    • memory/2012-126-0x0000000001820000-0x0000000001B40000-memory.dmp
      Filesize

      3.1MB

    • memory/2012-124-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2628-130-0x0000000000000000-mapping.dmp
    • memory/3024-128-0x0000000005E30000-0x0000000005F6D000-memory.dmp
      Filesize

      1.2MB

    • memory/3024-135-0x0000000006C10000-0x0000000006D72000-memory.dmp
      Filesize

      1.4MB