Analysis
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max time kernel
298s -
max time network
293s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-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
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SHA256
9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12
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SHA512
64e7c5e9b0c301a2b4a87dc0189fa55bc7c8690d9148382fd237851348a977376a9772c232f6a898417e92e739add1410d3f143f93547eb99c57fa064ce78096
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SSDEEP
49152:HRS3ddTQVvnRdoXwG1a/MrkK9daCBCimRL6E84TB:xSk4XwG1lr0PR8iB
Malware Config
Extracted
laplas
http://45.159.189.105
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api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3512 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\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 2 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3192 wrote to memory of 3512 3192 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 66 PID 3192 wrote to memory of 3512 3192 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 66 PID 3192 wrote to memory of 3512 3192 9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe"C:\Users\Admin\AppData\Local\Temp\9b96d15a412a80fb77e790070084ce815945398f9c9b103ece0ed420850ace12.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:3512
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
757.8MB
MD5b2233f1b326c09e0cb9ab1207e09ae55
SHA1323ff8a47713b425b8a41ab0b34e0f8a5890dc4c
SHA256a8f462ebc70f30ee079cef44ac297c9e06dc1e5a534c3385da77cc020dafdcf1
SHA5120136cfea54c4023ca9a58fb1a8e32a0d8b8fd519a8e13bdd8ecdc999c94e5cfd11814a999ec2203f21b831eb990dda1d1ed5e2cad46b36d95e96cc2e8807a9a6
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Filesize
757.8MB
MD5b2233f1b326c09e0cb9ab1207e09ae55
SHA1323ff8a47713b425b8a41ab0b34e0f8a5890dc4c
SHA256a8f462ebc70f30ee079cef44ac297c9e06dc1e5a534c3385da77cc020dafdcf1
SHA5120136cfea54c4023ca9a58fb1a8e32a0d8b8fd519a8e13bdd8ecdc999c94e5cfd11814a999ec2203f21b831eb990dda1d1ed5e2cad46b36d95e96cc2e8807a9a6