Analysis
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max time kernel
276s -
max time network
276s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
31-03-2023 22:17
Static task
static1
Behavioral task
behavioral1
Sample
9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe
Resource
win10-20230220-en
General
-
Target
9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe
-
Size
1.8MB
-
MD5
0a935300ad790ad8d03666b1f14e73a4
-
SHA1
57bf66e15b0cbf325ce66d4c9d5592088a1a8e00
-
SHA256
9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12
-
SHA512
64e7c5e9b0c301a2b4a87dc0189fa55bc7c8690d9148382fd237851348a977376a9772c232f6a898417e92e739add1410d3f143f93547eb99c57fa064ce78096
-
SSDEEP
49152:HRS3ddTQVvnRdoXwG1a/MrkK9daCBCimRL6E84TB:xSk4XwG1lr0PR8iB
Malware Config
Extracted
laplas
http://45.159.189.105
-
api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1244 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1248 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 1248 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1244 1248 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 28 PID 1248 wrote to memory of 1244 1248 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 28 PID 1248 wrote to memory of 1244 1248 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 28 PID 1248 wrote to memory of 1244 1248 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe"C:\Users\Admin\AppData\Local\Temp\9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:1244
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
801.8MB
MD52d540de1c4cfc7966de8639ff4d92986
SHA112068a7503eff8ebc9bb6393e195cbaecc6e1b08
SHA256910270aa6e3894d3a1f95f3cee5233a1e7020896ef4e9245a7dec3364fe311cb
SHA512a7b651af20ed810bb29caac1859f6ea7c423ebb070b7d3517b8decf6e70e23ecf2b9d6eb47df7865b49a24099e8c9fbe3bb42f6e83b591e7fc0d734478000e40
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Filesize
801.8MB
MD52d540de1c4cfc7966de8639ff4d92986
SHA112068a7503eff8ebc9bb6393e195cbaecc6e1b08
SHA256910270aa6e3894d3a1f95f3cee5233a1e7020896ef4e9245a7dec3364fe311cb
SHA512a7b651af20ed810bb29caac1859f6ea7c423ebb070b7d3517b8decf6e70e23ecf2b9d6eb47df7865b49a24099e8c9fbe3bb42f6e83b591e7fc0d734478000e40
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Filesize
801.8MB
MD52d540de1c4cfc7966de8639ff4d92986
SHA112068a7503eff8ebc9bb6393e195cbaecc6e1b08
SHA256910270aa6e3894d3a1f95f3cee5233a1e7020896ef4e9245a7dec3364fe311cb
SHA512a7b651af20ed810bb29caac1859f6ea7c423ebb070b7d3517b8decf6e70e23ecf2b9d6eb47df7865b49a24099e8c9fbe3bb42f6e83b591e7fc0d734478000e40
-
Filesize
801.8MB
MD52d540de1c4cfc7966de8639ff4d92986
SHA112068a7503eff8ebc9bb6393e195cbaecc6e1b08
SHA256910270aa6e3894d3a1f95f3cee5233a1e7020896ef4e9245a7dec3364fe311cb
SHA512a7b651af20ed810bb29caac1859f6ea7c423ebb070b7d3517b8decf6e70e23ecf2b9d6eb47df7865b49a24099e8c9fbe3bb42f6e83b591e7fc0d734478000e40