Resubmissions

28-08-2024 22:02

240828-1x98aszhnk 10

27-08-2024 12:22

240827-pjyrkazgmh 10

Analysis

  • max time kernel
    137s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-08-2024 12:22

General

  • Target

    data/appInfo/services/Launhcer.exe

  • Size

    364KB

  • MD5

    e5c00b0bc45281666afd14eef04252b2

  • SHA1

    3b6eecf8250e88169976a5f866d15c60ee66b758

  • SHA256

    542e2ebbded3ef0c43551fb56ce44d4dbb36a507c2a801c0815c79d9f5e0f903

  • SHA512

    2bacd4e1c584565dfd5e06e492b0122860bfc3b0cc1543e6baded490535309834e0d5bb760f65dbfb19a9bb0beddb27a216c605bbed828810a480c8cd1fba387

  • SSDEEP

    6144:+pS9kEFKbITUvR8cy8dzQ7Lcf3Si96sfO+2RZrTql9unNrkYql6wrEJWPYg:+p8KLBzQ7Lcf3SiQs2FTTql9unNrkv75

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Start PowerShell.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\Launhcer.exe
    "C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\Launhcer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "$AdminRightsRequired = $true function Get-Win { while ($true) { # if ($AdminRightsRequired) { # try { Start-Process -FilePath '.\data\Launcher.exe' -Verb RunAs -Wait # break } catch { Write-Host 'Error 0xc0000906' } } else { # break } } } Get-Win"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\data\Launcher.exe
        "C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\data\Launcher.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1724
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath $env:ProgramData, $env:AppData, $env:SystemDrive\ "
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1752
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /K rd /s /q "C:\Users\Admin\AppData\Roaming\services" & EXIT
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    16KB

    MD5

    0738cfda1d4b17dda90b352c61e06b19

    SHA1

    dc57b5813a249b5c23aa2feb1273a0f44dc3a25a

    SHA256

    381d030a38da18be26648719a30e3612ae7a5aa10cdcb7ea1d19c4e62d47be7a

    SHA512

    3eac4975410f5e89b904d91d001f7f56102adfb0c42bd049f9d890a8152c952ef7ec0a9763f3d2adb0700ff785e5ff1a3cfcba55285b08e71f0f36f0f3575e17

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o43s3ldk.bl0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1752-33-0x0000000006D20000-0x0000000006D52000-memory.dmp

    Filesize

    200KB

  • memory/1752-45-0x0000000006F60000-0x0000000007003000-memory.dmp

    Filesize

    652KB

  • memory/1752-44-0x0000000006330000-0x000000000634E000-memory.dmp

    Filesize

    120KB

  • memory/1752-34-0x000000006FCE0000-0x000000006FD2C000-memory.dmp

    Filesize

    304KB

  • memory/1752-52-0x0000000007320000-0x0000000007328000-memory.dmp

    Filesize

    32KB

  • memory/1752-51-0x0000000007330000-0x000000000734A000-memory.dmp

    Filesize

    104KB

  • memory/1752-50-0x00000000072F0000-0x0000000007304000-memory.dmp

    Filesize

    80KB

  • memory/1752-49-0x00000000072E0000-0x00000000072EE000-memory.dmp

    Filesize

    56KB

  • memory/1752-48-0x00000000072B0000-0x00000000072C1000-memory.dmp

    Filesize

    68KB

  • memory/1752-47-0x0000000007120000-0x000000000712A000-memory.dmp

    Filesize

    40KB

  • memory/1752-46-0x00000000076F0000-0x0000000007D6A000-memory.dmp

    Filesize

    6.5MB

  • memory/4028-19-0x0000000006950000-0x000000000699C000-memory.dmp

    Filesize

    304KB

  • memory/4028-18-0x0000000006910000-0x000000000692E000-memory.dmp

    Filesize

    120KB

  • memory/4028-0-0x00000000733AE000-0x00000000733AF000-memory.dmp

    Filesize

    4KB

  • memory/4028-62-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4028-5-0x0000000006220000-0x0000000006286000-memory.dmp

    Filesize

    408KB

  • memory/4028-21-0x0000000006E30000-0x0000000006E4A000-memory.dmp

    Filesize

    104KB

  • memory/4028-22-0x0000000006E80000-0x0000000006EA2000-memory.dmp

    Filesize

    136KB

  • memory/4028-20-0x00000000078F0000-0x0000000007986000-memory.dmp

    Filesize

    600KB

  • memory/4028-4-0x0000000005B50000-0x0000000005B72000-memory.dmp

    Filesize

    136KB

  • memory/4028-23-0x0000000007F80000-0x0000000008524000-memory.dmp

    Filesize

    5.6MB

  • memory/4028-17-0x0000000006370000-0x00000000066C4000-memory.dmp

    Filesize

    3.3MB

  • memory/4028-3-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4028-6-0x0000000006300000-0x0000000006366000-memory.dmp

    Filesize

    408KB

  • memory/4028-56-0x00000000733AE000-0x00000000733AF000-memory.dmp

    Filesize

    4KB

  • memory/4028-57-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4028-58-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4028-2-0x0000000005B80000-0x00000000061A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4028-1-0x0000000002FF0000-0x0000000003026000-memory.dmp

    Filesize

    216KB

  • memory/4028-7-0x00000000733A0000-0x0000000073B50000-memory.dmp

    Filesize

    7.7MB