Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:16

General

  • Target

    2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147.exe

  • Size

    733KB

  • MD5

    dbd7cc7bcce10baf20d105c7d0e8f762

  • SHA1

    79de6f146f60f678db7d07937de42536009b9aa5

  • SHA256

    2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147

  • SHA512

    b888ac1ff8dd1d7cd542f8c89d5a296090b7ba000d708d6ce26b451269d33f1831c298c105064a11b7fcf4eb8b575a9bda0e4ce304734fc2284d8057a1fc4d42

  • SSDEEP

    12288:rlyru7rbXQvc14U3Ogtu/bcJodeStHugVlNKNQ7idzOVIHmfE6wqe3xYPj0U1:Bya7XX4PU37tu/zeSGjOV9fE6ECPoU

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

rm3m

Decoy

thaiontheflynj.com

khuramsheikh.com

zilrodrigues.com

15220fernave.com

killerinktnpasumo4.xyz

heartcircuit.com

tmhiz.xyz

renteralliance.com

0r9p.com

consixx.com

elleo-nature.com

millionairesocietyco.com

cigfinanacial.com

crushcovid.info

dxalt.com

gutimautpribuinrop.com

intenter.store

29977app1.com

tbdlsb.com

bubblersonwater.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147.exe
    "C:\Users\Admin\AppData\Local\Temp\2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\enCfGskLejjmxI.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4288
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\enCfGskLejjmxI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:208
    • C:\Users\Admin\AppData\Local\Temp\2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147.exe
      "C:\Users\Admin\AppData\Local\Temp\2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147.exe"
      2⤵
        PID:4964
      • C:\Users\Admin\AppData\Local\Temp\2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147.exe
        "C:\Users\Admin\AppData\Local\Temp\2acb4f9298ffd24c281b1c897788fba7b6d1d95d8e6e7c7c1ec18aecbda92147.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_es4km1i1.djy.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp78D.tmp

      Filesize

      1KB

      MD5

      5934868f753bde21232b8bfa6c092a82

      SHA1

      e342b083db673411b803e070bad88ce7d9c27459

      SHA256

      bedfb95e6731abb2e18b4bea6ed94fb05f27b8239918ceb91db2fd4e8a1f9a82

      SHA512

      b9e34cd49c38639716cd406d6478fce6ec83d1c7d75529ea172e5aca9506d4cd0c75c3935e1e2eeb435e2be20905afb3a3316337c6e18fbc99fd317ba0978a99

    • memory/1380-67-0x00000000014D0000-0x000000000181A000-memory.dmp

      Filesize

      3.3MB

    • memory/1380-28-0x00000000014D0000-0x000000000181A000-memory.dmp

      Filesize

      3.3MB

    • memory/1380-23-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/3836-29-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3836-2-0x0000000005140000-0x00000000056E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3836-7-0x0000000004D10000-0x0000000004D1A000-memory.dmp

      Filesize

      40KB

    • memory/3836-8-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/3836-9-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3836-10-0x0000000007DF0000-0x0000000007EA2000-memory.dmp

      Filesize

      712KB

    • memory/3836-14-0x0000000007F10000-0x0000000007F76000-memory.dmp

      Filesize

      408KB

    • memory/3836-1-0x0000000000170000-0x000000000022C000-memory.dmp

      Filesize

      752KB

    • memory/3836-6-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3836-3-0x0000000004B90000-0x0000000004C22000-memory.dmp

      Filesize

      584KB

    • memory/3836-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

      Filesize

      40KB

    • memory/3836-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/3836-21-0x0000000005EF0000-0x0000000005F60000-memory.dmp

      Filesize

      448KB

    • memory/3836-4-0x0000000004C30000-0x0000000004CCC000-memory.dmp

      Filesize

      624KB

    • memory/4288-53-0x0000000006760000-0x000000000677E000-memory.dmp

      Filesize

      120KB

    • memory/4288-19-0x00000000055C0000-0x0000000005BE8000-memory.dmp

      Filesize

      6.2MB

    • memory/4288-24-0x00000000050E0000-0x0000000005102000-memory.dmp

      Filesize

      136KB

    • memory/4288-20-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/4288-54-0x00000000071A0000-0x0000000007243000-memory.dmp

      Filesize

      652KB

    • memory/4288-18-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/4288-27-0x0000000005BF0000-0x0000000005F44000-memory.dmp

      Filesize

      3.3MB

    • memory/4288-55-0x0000000007B00000-0x000000000817A000-memory.dmp

      Filesize

      6.5MB

    • memory/4288-40-0x0000000006710000-0x000000000675C000-memory.dmp

      Filesize

      304KB

    • memory/4288-41-0x000000007F690000-0x000000007F6A0000-memory.dmp

      Filesize

      64KB

    • memory/4288-43-0x0000000075950000-0x000000007599C000-memory.dmp

      Filesize

      304KB

    • memory/4288-42-0x0000000007160000-0x0000000007192000-memory.dmp

      Filesize

      200KB

    • memory/4288-22-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/4288-25-0x0000000005180000-0x00000000051E6000-memory.dmp

      Filesize

      408KB

    • memory/4288-39-0x00000000061A0000-0x00000000061BE000-memory.dmp

      Filesize

      120KB

    • memory/4288-56-0x00000000074C0000-0x00000000074DA000-memory.dmp

      Filesize

      104KB

    • memory/4288-57-0x0000000007530000-0x000000000753A000-memory.dmp

      Filesize

      40KB

    • memory/4288-58-0x0000000007740000-0x00000000077D6000-memory.dmp

      Filesize

      600KB

    • memory/4288-59-0x00000000076C0000-0x00000000076D1000-memory.dmp

      Filesize

      68KB

    • memory/4288-60-0x00000000076F0000-0x00000000076FE000-memory.dmp

      Filesize

      56KB

    • memory/4288-61-0x0000000007700000-0x0000000007714000-memory.dmp

      Filesize

      80KB

    • memory/4288-62-0x0000000007800000-0x000000000781A000-memory.dmp

      Filesize

      104KB

    • memory/4288-63-0x00000000077E0000-0x00000000077E8000-memory.dmp

      Filesize

      32KB

    • memory/4288-66-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/4288-16-0x00000000028A0000-0x00000000028D6000-memory.dmp

      Filesize

      216KB