Analysis
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max time kernel
151s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2023 01:27
Static task
static1
Behavioral task
behavioral1
Sample
4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe
Resource
win10v2004-20230703-en
General
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Target
4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe
-
Size
1.8MB
-
MD5
68732e21f497396296e93fb7277add61
-
SHA1
1fdec6fc0ab4647491cb163a732d985bf6e75f16
-
SHA256
4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e
-
SHA512
b3b2deb42b8c1362642ac725f24a3fc59eade40da1bf5e9f2a66e634ab8f7e3ad75a3eee65003be6532b808ad299ec293a9ceae024217a5de68aa41b61134305
-
SSDEEP
49152:ZxP1ZMKdnhkmr5VlkA/azDEPKkb89KTYkr3T6:H1v9ViA/wkg9KTZ3T
Malware Config
Extracted
laplas
http://clipper.guru
-
api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Extracted
laplas
http://clipper.guru
-
api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4512 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 43 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1216 wrote to memory of 4512 1216 4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe 92 PID 1216 wrote to memory of 4512 1216 4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe 92 PID 1216 wrote to memory of 4512 1216 4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe"C:\Users\Admin\AppData\Local\Temp\4a1f597ed9fb89832e1182a9209d9a65453432e7a445e37c99cafd32963e429e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:4512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
593.6MB
MD5a5b62feff7b3773f167cfa1598e657ae
SHA13131f8fc0854d0174e2d511f9a615da9de697fa3
SHA256ccfe162b246bc3d9b867d0e97aca07dc9c0808b08cfdf545d189f0027de8d42f
SHA5123227ecf1022b8e72474aca4f55c94aa4fd98dae31a01a8fea9da2d07f64798b5f22a7cfdcb16e6b8624f701a9dc7795e2e8f3099fc071dc1712f533f18c98b3a
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Filesize
519.2MB
MD5534db06b1e6a69fa02884ad797860f32
SHA123924acd4b77fc6bf55761875ac33ce23ea987dd
SHA256721ea543d4a35cd201aa0261305dfe2fba8725d1540f3fa4968691295fcbec50
SHA5127bc0a67f84eb7f8f8ccb2c53966f20b036ef6122e8694abc54e12778eb9c8a8ee0aefa26fa25d5a0860f93c05d34f4e6ce9378eb3b865778f7cf0566cad41801