Analysis
-
max time kernel
16s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2024 13:57
Static task
static1
Behavioral task
behavioral1
Sample
Carnosin.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Carnosin.exe
Resource
win10v2004-20241007-en
General
-
Target
Carnosin.exe
-
Size
904KB
-
MD5
0e4f7ac6287f9552f7ea5ae47e5f77ed
-
SHA1
6b890d683c139e3c5d33434810fd76744f5768ee
-
SHA256
b16b79b8bcb55f71e7968e33ca0c72361550c2229570e08c4f20ec9f8dfdfc7c
-
SHA512
93aeb1081766707c0e69fe854237dc552668134bd4567fa322d3f17f02ba47fbbe6f3c34614354ed18903fc07982a8658ad8fe450cc6bdb2e904f512a8569dc0
-
SSDEEP
12288:mSlUb0flfFujJ7tveiTO8waxFeh2FCCMntz6I8128TsXULDh+gDBf6j4Ydcv+9:XlUbLjHeiTOZ2UVf+DLD1BbYG2
Malware Config
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Loads dropped DLL 2 IoCs
pid Process 1732 Carnosin.exe 1732 Carnosin.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 42 drive.google.com 43 drive.google.com -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\oecus\svante.Eft Carnosin.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\sankthansaftnerne\clodpoll.saf Carnosin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Carnosin.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Carnosin.exe"C:\Users\Admin\AppData\Local\Temp\Carnosin.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\Carnosin.exe"C:\Users\Admin\AppData\Local\Temp\Carnosin.exe"2⤵PID:3772
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5cf85183b87314359488b850f9e97a698
SHA16b6c790037eec7ebea4d05590359cb4473f19aea
SHA2563b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
SHA512fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b
-
Filesize
838B
MD5cb22b85e23d1d5d456410baa07cdec53
SHA1cafa83e1a5e8dd209cd032774474c50f7c7e4a5b
SHA25603f9d8e7d4d738722029eff44b70734152d06925c2ed63e7fd49ea5879078f8f
SHA51222b0cf77238fe1459c162b01a55627866d59b01844d2409d37788595267a88287a51acb544cafb5883f47ed023614e3b97e0614fb0c1335c2365f76699725c30