Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2023 01:13
Static task
static1
Behavioral task
behavioral1
Sample
836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe
Resource
win10v2004-20230703-en
General
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Target
836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe
-
Size
4.0MB
-
MD5
35a38087ca29b3ad34f4bdc30621c409
-
SHA1
444b346f51169737596b497aac18a9d536b229ce
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SHA256
836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24
-
SHA512
71ba2ad10bba8cd31480170d05c1e9b32c48280bfe50abc4348bffab51cbc1d919ae53d65fc058b81f3c6fad4c45a45302c6bdae7ce4716ef3a075a86c4b7969
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SSDEEP
49152:oEjwvlIKv05z+UERnIcYmWjc3CdhT5E9UFiqeb0/B1:elhWzZ6hCEciqe
Malware Config
Extracted
laplas
http://206.189.229.43
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api_key
f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2640 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 15 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3088 wrote to memory of 2640 3088 836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe 81 PID 3088 wrote to memory of 2640 3088 836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe"C:\Users\Admin\AppData\Local\Temp\836844a9b401f82d1c13a5f96fa3b069ab5192f495bee7ca8e29c154ae265b24.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:2640
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
711.0MB
MD5037026c06b08773dc1b806c813d2964e
SHA13b61ff4286f91019cbcc8f80d1087e80bb9210d1
SHA256b20f784db4ac0c4106f771e5cb8259772ce6536bd11992ffddda58daf6b7e41a
SHA512a01672fae3628ee713098c707841a3e22e5847d6cc1e2db02bae3ed6c50e6c6afe4c7b1320979747d84c3cde281f1ebb8e4287a615ee40175b008ca4306a89b4
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Filesize
711.0MB
MD5037026c06b08773dc1b806c813d2964e
SHA13b61ff4286f91019cbcc8f80d1087e80bb9210d1
SHA256b20f784db4ac0c4106f771e5cb8259772ce6536bd11992ffddda58daf6b7e41a
SHA512a01672fae3628ee713098c707841a3e22e5847d6cc1e2db02bae3ed6c50e6c6afe4c7b1320979747d84c3cde281f1ebb8e4287a615ee40175b008ca4306a89b4