Analysis
- custom tags
network - max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 18:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
oxide-stub.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
oxide-stub.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target oxide-stub.exe
- Size 8.9MB
- Sample260924-wpjcdsswcy
- SHA256 cef5ccaf5b002f4eb5ff29edc2a3b8e53a1c1aaa7489389161bf9ed25575a911
- MD5 4d046ee5a3ae9d162197a04c7b14d681
- SHA1 c7138d9027ed0f7ff9f00606731d88bb7293adb0
- SHA512 7a791165a31ea32500616406464194fb871d9f306c36b61c307be5d50b2237e75ac778b5bbb03ea8a78813055857968784104629e4db3e2ef28478d5b7a545fa
- SSDEEP 196608:gP5WwmDLLv2Qk2ucNYlaPA0m5evUV8Q6AxlGR/:gIBDLLlkv0m0U+Q6Axla/
- TLSH T1D4963340724915F8F67B56BC6D801A83A7B6B4052733AAFF3AD513E91F229D04E36B34
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Overlord RAT 5 IoCs
resource yara_rule behavioral2/memory/5228-1-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp family_overlord behavioral2/memory/5228-4-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp family_overlord behavioral2/memory/5228-3-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp family_overlord behavioral2/memory/5228-5-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp family_overlord behavioral2/memory/5228-6-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp family_overlord - Deletes itself 1 TTPs 1 IoCs
pid Process 568 CompPkgSrv.exe - Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Executes dropped EXE 1 IoCs
pid Process 568 CompPkgSrv.exe - Detects references to legitimate web services potentially used as dead drop resolvers 5 IoCs
Detects Telegram, Steam, and other legitimate web-service references that may be used to retrieve secondary C2 infrastructure.
resource yara_rule behavioral2/memory/5228-1-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp potential_ddr behavioral2/memory/5228-4-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp potential_ddr behavioral2/memory/5228-3-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp potential_ddr behavioral2/memory/5228-5-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp potential_ddr behavioral2/memory/5228-6-0x0000029AE9550000-0x0000029AEBE46000-memory.dmp potential_ddr - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\CLSID\{BCDE0395-E52F-467C-8E3D-C4579291692E}\InprocServer32 CompPkgSrv.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\CLSID CompPkgSrv.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\CLSID\{BCDE0395-E52F-467C-8E3D-C4579291692E} CompPkgSrv.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\CLSID\{BCDE0395-E52F-467C-8E3D-C4579291692E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\CLR_v4.0\\CompPkgSrv.exe" CompPkgSrv.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\CLSID\{BCDE0395-E52F-467C-8E3D-C4579291692E}\InprocServer32\ThreadingModel = "Both" CompPkgSrv.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 568 CompPkgSrv.exe 568 CompPkgSrv.exe 568 CompPkgSrv.exe - Suspicious behavior: MapViewOfSection 1 TTPs 1 IoCs
pid Process 568 CompPkgSrv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 568 CompPkgSrv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4968 wrote to memory of 568 4968 oxide-stub.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\oxide-stub.exe"C:\Users\Admin\AppData\Local\Temp\oxide-stub.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe"C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:568
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
- Size 8.9MB
- SHA256 cef5ccaf5b002f4eb5ff29edc2a3b8e53a1c1aaa7489389161bf9ed25575a911
- MD5 4d046ee5a3ae9d162197a04c7b14d681
- SHA1 c7138d9027ed0f7ff9f00606731d88bb7293adb0
- SHA512 7a791165a31ea32500616406464194fb871d9f306c36b61c307be5d50b2237e75ac778b5bbb03ea8a78813055857968784104629e4db3e2ef28478d5b7a545fa
- SSDEEP 196608:gP5WwmDLLv2Qk2ucNYlaPA0m5evUV8Q6AxlGR/:gIBDLLlkv0m0U+Q6Axla/
- TLSH T1D4963340724915F8F67B56BC6D801A83A7B6B4052733AAFF3AD513E91F229D04E36B34
- MD5 SHA1 SHA512 SSDEEP TLSH