General
- Target kioop.zip
- Size 31.3MB
- Sample260805-kl71ssytfy
- SHA256 548736f279070da7d9c4681768e915dc5e8771980c90dd523389acd13871cc64
- MD5 09fade334353f266f4e1eec46720938b
- SHA1 6bacdf7a28c27da94cb0ae6b2a12621aacd7778c
- SHA512 ef7da62a66047e9cd144dd82a13d9b2b8075e2f6623df619102b12e619d9b52c4b5f5d867497bf96a83c5f243a810651bc969d12cbb7e0bb77b686fd6bc0d6b9
- SSDEEP 786432:YCxbdhnfCJMGPk1Di4DNOCFzzt7P18AnX07UL3Eab:NxbXnfCJMAYDi4D0C5Z9nT3Db
- TLSH T1DB7733F1B043895A9DC19CE0E6C5C144E28A41E5CE743AB7D17A53F6C2E7AC7A4E73A0
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
kioop.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
kioop.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
setup.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
setup.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
setup1.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
setup1.vbs
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target kioop.zip
- Size 31.3MB
- SHA256 548736f279070da7d9c4681768e915dc5e8771980c90dd523389acd13871cc64
- MD5 09fade334353f266f4e1eec46720938b
- SHA1 6bacdf7a28c27da94cb0ae6b2a12621aacd7778c
- SHA512 ef7da62a66047e9cd144dd82a13d9b2b8075e2f6623df619102b12e619d9b52c4b5f5d867497bf96a83c5f243a810651bc969d12cbb7e0bb77b686fd6bc0d6b9
- SSDEEP 786432:YCxbdhnfCJMGPk1Di4DNOCFzzt7P18AnX07UL3Eab:NxbXnfCJMAYDi4D0C5Z9nT3Db
- TLSH T1DB7733F1B043895A9DC19CE0E6C5C144E28A41E5CE743AB7D17A53F6C2E7AC7A4E73A0
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
-
- Target setup.bat
- Size 2KB
- SHA256 91f784bf3dd83c0f5135ac1fd00a0fdd430720ebc57ec4c2eccb7875dbc8a90d
- MD5 9cb71612a1aa60c6a9c893bcefced81f
- SHA1 b9259cb454959dca0a42de49c5ad6f336719a384
- SHA512 3eac954bc561dd2f1ba88324acc5baaaedca2c7b3932135a6ccb7ae69b8057a8540b85a70cbd25d5b4a558254789c977bd9439ca0643b8d655a3bf802c3120eb
- TLSH T11351E0D48F112F641465CF09E46B81C3E733D0416ACA753404AC7C6F7B8D6AA3D3EAA4
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target setup1.vbs
- Size 1KB
- SHA256 3d1a86ad729817d85377f59c3d5dcc67ba59af9824ae64aea8e626f6a4956d52
- MD5 4ee143d2618554b4d1e2852c433e46b1
- SHA1 59002f85299ef75a7e781b0cf3161573a70dd8be
- SHA512 b6ef5c25df25d0e35e8736e0c2f5a127e20563015cb992b6393fe9e967c9640efa3d17c4ca317758d3dcc777c9cb22760b1f04179668788a6afca782f10e6644
- TLSH T1F4313348E92FCD01C9758A7341076C4EC6B717552434006EBB6C8C7AAB2923ADF70562
- MD5 SHA1 SHA512 TLSH
-
Drops file in Drivers directory
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Defense Evasion
Modify Registry
1Subvert Trust Controls
2Install Root Certificate
2