Analysis
- max time kernel
149s - max time network
129s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 16:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe
- Size 2.2MB
- Sample260506-trbn8aes9x
- SHA256 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7
- MD5 78321448ea8e8d8149a1b436f4a859b7
- SHA1 384930c9bf39b6bf65d602b49e5d70dd54876379
- SHA512 6b0fafc0b9b4ef64f81e459141225d3feff5e34837d732e961d1d7dd80afb0f66c9e5cec1ad1e761bcd8f07bf5c21ca3a87de26edb4a027a626597ca21c1aea6
- SSDEEP 49152:d/B641jlwO3QYMFmjvCXL8IydRKXqlgr3UfPfdiq1uoI21a+hldUIBaxiN:dUope9cjvSL8hRJ2bU/whEpl/w4N
- TLSH T11EB53332D63D78C5D764E33805EE308D8A7F628262B257DB3FE7782B06715D0AA958C1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Manipulates Digital Signatures 1 TTPs 4 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{C689AAB8-8E78-11D0-8C47-00C04FC295EE}\Dll = "C:\\Windows\\System32\\ntdll.dll" 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{C689AAB8-8E78-11D0-8C47-00C04FC295EE}\FuncName = "DbgUiContinue" 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{C689AAB8-8E78-11D0-8C47-00C04FC295EE}\Dll = "C:\\Windows\\System32\\ntdll.dll" 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllVerifyIndirectData\{C689AAB8-8E78-11D0-8C47-00C04FC295EE}\FuncName = "DbgUiContinue" 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe - Deletes itself 1 IoCs
pid Process 5360 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe - Executes dropped EXE 2 IoCs
pid Process 5360 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe 4944 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe File opened for modification C:\Windows\system32\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4356 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe Token: SeDebugPrivilege 5360 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe Token: SeDebugPrivilege 4944 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4320 wrote to memory of 4356 4320 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe 79 PID 4356 wrote to memory of 5360 4356 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe"C:\Users\Admin\AppData\Local\Temp\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Users\Admin\AppData\Local\Temp\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe"C:\Users\Admin\AppData\Local\Temp\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe" --no-service2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\system32\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe"C:\Windows\system32\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe" --delete "C:\Users\Admin\AppData\Local\Temp\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe"3⤵
- Manipulates Digital Signatures
- Deletes itself
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5360
-
-
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C:\Windows\system32\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe"C:\Windows\system32\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe" -admin1⤵
- Manipulates Digital Signatures
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7.exe
- Size 2.2MB
- SHA256 605d22281f92f8af783bbc8bdd9f1201e427f5fae8cba7670d8a5d7894a195a7
- MD5 78321448ea8e8d8149a1b436f4a859b7
- SHA1 384930c9bf39b6bf65d602b49e5d70dd54876379
- SHA512 6b0fafc0b9b4ef64f81e459141225d3feff5e34837d732e961d1d7dd80afb0f66c9e5cec1ad1e761bcd8f07bf5c21ca3a87de26edb4a027a626597ca21c1aea6
- SSDEEP 49152:d/B641jlwO3QYMFmjvCXL8IydRKXqlgr3UfPfdiq1uoI21a+hldUIBaxiN:dUope9cjvSL8hRJ2bU/whEpl/w4N
- TLSH T11EB53332D63D78C5D764E33805EE308D8A7F628262B257DB3FE7782B06715D0AA958C1
- MD5 SHA1 SHA512 SSDEEP TLSH