Analysis
-
max time kernel
93s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 10:41
Behavioral task
behavioral1
Sample
Calamari/Calamari.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
Calamari/ScintillaNET.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Calamari/SynapseZAPI.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
Calamari/sxlib.dll
Resource
win10v2004-20240802-en
General
-
Target
Calamari/Calamari.exe
-
Size
154KB
-
MD5
3bb68e459405f9d621fea08fca8db99e
-
SHA1
a667438af4a30700d229752df30f423f169c1186
-
SHA256
0f7071d56098ef0a448b562760ea2f547e4a2f8d26fc4e456b6e6ed47445cc20
-
SHA512
69788e7b8a0a5cae8fb85f31cd63c735343b11128da1be0c71414c41973ad9246487915b24eb40436ba104a3851f0848e902f7c9cb9a084255420eff4a49478b
-
SSDEEP
1536:A//X0u8/LwqNlRtXCPF9tdyB6nW6b22ehN8OIZG9Fwk0eL/qzCU27yHi+tdGtdtw:A30tT9tXCPLKB6nT6UPk0eT0w2i+ulw
Malware Config
Signatures
-
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: Calamari.exe File opened (read-only) \??\P: Calamari.exe File opened (read-only) \??\W: Calamari.exe File opened (read-only) \??\M: Calamari.exe File opened (read-only) \??\H: Calamari.exe File opened (read-only) \??\J: Calamari.exe File opened (read-only) \??\K: Calamari.exe File opened (read-only) \??\Q: Calamari.exe File opened (read-only) \??\T: Calamari.exe File opened (read-only) \??\V: Calamari.exe File opened (read-only) \??\X: Calamari.exe File opened (read-only) \??\E: Calamari.exe File opened (read-only) \??\G: Calamari.exe File opened (read-only) \??\R: Calamari.exe File opened (read-only) \??\S: Calamari.exe File opened (read-only) \??\Y: Calamari.exe File opened (read-only) \??\Z: Calamari.exe File opened (read-only) \??\B: Calamari.exe File opened (read-only) \??\I: Calamari.exe File opened (read-only) \??\L: Calamari.exe File opened (read-only) \??\N: Calamari.exe File opened (read-only) \??\U: Calamari.exe File opened (read-only) \??\A: Calamari.exe -
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 Calamari.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 4016 Calamari.exe Token: SeCreatePagefilePrivilege 4016 Calamari.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4016 Calamari.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
9KB
MD57050d5ae8acfbe560fa11073fef8185d
SHA15bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA256cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
SHA512a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b