Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 23:10

General

  • Target

    Outer.Wilds.Mod.Manager_0.14.2_x64_en-US.msi

  • Size

    4.1MB

  • MD5

    c92b22cf8829efb10088b314277fa1af

  • SHA1

    1dbc27bb993ced2ef76e3ed57723711fdcde0df7

  • SHA256

    03de03dc37dd52830dc3b7fbf4effe624a772b00d7b8b719ee3ae49920581cee

  • SHA512

    34cff15e94ef7325bbfd29f5de296861a60cbabc8607b19debdaafa8218c2230d28cd99ea4efaf69c49faf0c402841a2a054888b7d5d558ab0d44d451f604e97

  • SSDEEP

    98304:v3zDWw4hrh62Q6Gyug3Vhgd7yBi3+EKRUzzY9ax+EqZv8m:v3O/rhPQTyugl+dW2z5Z

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Powershell Invoke Web Request.

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 12 IoCs
  • Loads dropped DLL 7 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Outer.Wilds.Mod.Manager_0.14.2_x64_en-US.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2832
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Loads dropped DLL
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 15D0A12451331299B6A5460E5F59A7D9 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2172
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -windowstyle hidden try { [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 } catch {}; Invoke-WebRequest -Uri "https://go.microsoft.com/fwlink/p/?LinkId=2124703" -OutFile "$env:TEMP\MicrosoftEdgeWebview2Setup.exe" ; Start-Process -FilePath "$env:TEMP\MicrosoftEdgeWebview2Setup.exe" -ArgumentList ('/silent', '/install') -Wait
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1520
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
      PID:2892
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005D4" "0000000000000588"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:2972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Outer Wilds Mod Manager\Outer Wilds Mod Manager.lnk

      Filesize

      2KB

      MD5

      91dc53e956a3ef056f9855893fde0db7

      SHA1

      851c8472a92727d986eda402c93806a0fa11c394

      SHA256

      a4b264fd2314551694587c4187802861492ef621edb89972b2fb60f09111de02

      SHA512

      aed8a3de484a18601f5806769a0b5213b4ae25da653807e7d37947b6d861db5d22f82324612247f9ce93fa064219b102f759abf2a5731ffa678d603ca71b7b8e

    • C:\Users\Admin\AppData\Local\Temp\MSI2C10.tmp

      Filesize

      132KB

      MD5

      cfbb8568bd3711a97e6124c56fcfa8d9

      SHA1

      d7a098ae58bdd5e93a3c1b04b3d69a14234d5e57

      SHA256

      7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc

      SHA512

      860cbf3286ac4915580cefaf56a9c3d48938eb08e3f31b7f024c4339c037d7c8bdf16e766d08106505ba535be4922a87dc46bd029aae99a64ea2fc02cf3aec04

    • C:\Windows\Installer\f7764fa.msi

      Filesize

      4.1MB

      MD5

      c92b22cf8829efb10088b314277fa1af

      SHA1

      1dbc27bb993ced2ef76e3ed57723711fdcde0df7

      SHA256

      03de03dc37dd52830dc3b7fbf4effe624a772b00d7b8b719ee3ae49920581cee

      SHA512

      34cff15e94ef7325bbfd29f5de296861a60cbabc8607b19debdaafa8218c2230d28cd99ea4efaf69c49faf0c402841a2a054888b7d5d558ab0d44d451f604e97

    • \Program Files\Outer Wilds Mod Manager\Outer Wilds Mod Manager.exe

      Filesize

      6.9MB

      MD5

      5f04ef7bc3b4dcb63e19c3416fb052eb

      SHA1

      8b461e9c29ed473f45be338fdfacb18602ada531

      SHA256

      07778c04432d51d2c4741d85af6d8c9f9ae59312105c95ec925b04ed94e6f8d8

      SHA512

      7346bf393f60fbd0394c9422161d61f3fd6492b03ef97da7fc83637ced10750a913b139168b9e45c9a8ebe92b68988ad111d9b2a44fc60b1ca94d13661de6b10

    • memory/1520-39-0x000000001B610000-0x000000001B8F2000-memory.dmp

      Filesize

      2.9MB

    • memory/1520-40-0x0000000001F10000-0x0000000001F18000-memory.dmp

      Filesize

      32KB