Overview
overview
6Static
static
3OpenCodeDe...er.exe
windows10-2004-x64
4OpenCodeDe...er.exe
windows11-ltsc_2024-x64
4$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3OpenCode.exe
windows10-2004-x64
6OpenCode.exe
windows11-ltsc_2024-x64
6opencode-cli.exe
windows10-2004-x64
4opencode-cli.exe
windows11-ltsc_2024-x64
6Analysis
- max time kernel
150s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 13:40
Static task
static1
Behavioral task
behavioral1
Sample
OpenCodeDesktopInstaller.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
OpenCodeDesktopInstaller.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral13
Sample
OpenCode.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
OpenCode.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral15
Sample
opencode-cli.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
opencode-cli.exe
Resource
win11ltsc2024-20260706-en
General
- Target OpenCodeDesktopInstaller.exe
- Size 42.7MB
- Sample260709-qyywjsct81
- SHA256 8da7ad957d803e8a9ca3940264f6747b48f357f8dbf7196259f58fd5999f936f
- MD5 3e32563fef5e0c7eea77bb91be186af0
- SHA1 1ec3871a37f9f63c72fbc2d126dd521b7e7b5d63
- SHA512 ee423f0ae4e2f2fd7a423f24ba3f48d6a9dd45ffc4898d3707a888b05d3e486c75fb2d46a50d08371e4874a6d274b2ea581744f25a919765394a88d15f7f0237
- SSDEEP 786432:QSsXmSqSA24OZvScysjysthvkj6hkrbKCM5cumiTa+j/zJD7niWaw:QSrvSDlvScys1tB4rFM5zjrJn3
- TLSH T130A7339D3AF446D5C0DDE2FE9EAFB386C5600A345AF2B58F76DF4A974D30A392604180
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Loads dropped DLL 6 IoCs
pid Process 6004 OpenCodeDesktopInstaller.exe 6004 OpenCodeDesktopInstaller.exe 6004 OpenCodeDesktopInstaller.exe 6004 OpenCodeDesktopInstaller.exe 6004 OpenCodeDesktopInstaller.exe 6004 OpenCodeDesktopInstaller.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OpenCodeDesktopInstaller.exe - Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode OpenCodeDesktopInstaller.exe Key created \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\shell\open\command OpenCodeDesktopInstaller.exe Key created \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\shell\open OpenCodeDesktopInstaller.exe Set value (str) \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\URL Protocol OpenCodeDesktopInstaller.exe Set value (str) \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\ = "URL:ai.opencode.desktop protocol" OpenCodeDesktopInstaller.exe Key created \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\DefaultIcon OpenCodeDesktopInstaller.exe Set value (str) \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\OpenCode\\OpenCode.exe\",0" OpenCodeDesktopInstaller.exe Key created \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\shell OpenCodeDesktopInstaller.exe Set value (str) \REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000_Classes\opencode\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\OpenCode\\OpenCode.exe\" \"%1\"" OpenCodeDesktopInstaller.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6004 OpenCodeDesktopInstaller.exe 6004 OpenCodeDesktopInstaller.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsd23BD.tmp\System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsd23BD.tmp\modern-wizard.bmp
- Size 150KB
- SHA256 501dab1812b60400b32a9ea90626314857af4189721a1711fc5764d293a0378b
- MD5 490de030cec079a67c7b8f23c90bf9ed
- SHA1 8a2a7cd78b457ef5ced2ae968b176a9a559480d0
- SHA512 d5e64d5ee45fca7fe9099356a2e4a5ba83a0c6d42ebce3731a9d0e247e0801413a31d81d34858d114ec1bb8df3b53416ef7effdb301a75b1bd23244952b837f8
- SSDEEP 1536:l1nF0t5cL5qeQhVYEUIYdwzoK1ZbVmOWcc7pDrFgmtosWqjHCRO:eCcc7ZrFVd
- TLSH T154E3CC92BF4AA986D3D18832711376498B827A663E73CD7B247C3C59C63ABF11D1C643
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsd23BD.tmp\nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsd23BD.tmp\nsis_tauri_utils.dll
- Size 48KB
- SHA256 c1756937bb22a31ce1874d8026e5c28a6a1400a8dc6f34023ed9b9c7bf6f0459
- MD5 ef37829eafbb831c3b2889e3cca83eb1
- SHA1 79d4323deebf116c164f80277cc167ebea178f76
- SHA512 0f0322669c818b556d07a9a23c2e1035055e993e7f4507b9a1798e78c205c5bac1a7d69dab8660bce77ba47886934c40425434ce0b66dfcf58f7f985778fa909
- SSDEEP 1536:cwODZzTrAV5Oevq4DtXHVGJcAcia9ffIbHuvH:cwwy0gqaXHMVTA
- TLSH T178238D88FDC46A67EBCF09705088C96F6A3FCB061600C55BA2726ED2D492772EFD511E
- MD5 SHA1 SHA512 SSDEEP TLSH