78720bce4f27771c9331991c901a19e033f7cb816928c3f151a2e37654c208af

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 16:12

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General

Target

Calamari/Calamari.exe
Size

154KB
MD5

3bb68e459405f9d621fea08fca8db99e
SHA1

a667438af4a30700d229752df30f423f169c1186
SHA256

0f7071d56098ef0a448b562760ea2f547e4a2f8d26fc4e456b6e6ed47445cc20
SHA512

69788e7b8a0a5cae8fb85f31cd63c735343b11128da1be0c71414c41973ad9246487915b24eb40436ba104a3851f0848e902f7c9cb9a084255420eff4a49478b
SSDEEP

1536:A//X0u8/LwqNlRtXCPF9tdyB6nW6b22ehN8OIZG9Fwk0eL/qzCU27yHi+tdGtdtw:A30tT9tXCPLKB6nT6UPk0eT0w2i+ulw

Score

6^/10

discovery

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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\N:	Calamari.exe
File opened (read-only)	\??\O:	Calamari.exe
File opened (read-only)	\??\P:	Calamari.exe
File opened (read-only)	\??\Q:	Calamari.exe
File opened (read-only)	\??\T:	Calamari.exe
File opened (read-only)	\??\W:	Calamari.exe
File opened (read-only)	\??\H:	Calamari.exe
File opened (read-only)	\??\L:	Calamari.exe
File opened (read-only)	\??\Z:	Calamari.exe
File opened (read-only)	\??\X:	Calamari.exe
File opened (read-only)	\??\Y:	Calamari.exe
File opened (read-only)	\??\G:	Calamari.exe
File opened (read-only)	\??\M:	Calamari.exe
File opened (read-only)	\??\V:	Calamari.exe
File opened (read-only)	\??\A:	Calamari.exe
File opened (read-only)	\??\E:	Calamari.exe
File opened (read-only)	\??\J:	Calamari.exe
File opened (read-only)	\??\K:	Calamari.exe
File opened (read-only)	\??\R:	Calamari.exe
File opened (read-only)	\??\S:	Calamari.exe
File opened (read-only)	\??\U:	Calamari.exe
File opened (read-only)	\??\B:	Calamari.exe
File opened (read-only)	\??\I:	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.

discovery

System Language Discovery

T1614.001

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	1184	Calamari.exe
Token: SeCreatePagefilePrivilege	1184	Calamari.exe

C:\Users\Admin\AppData\Local\Temp\Calamari\Calamari.exe
"C:\Users\Admin\AppData\Local\Temp\Calamari\Calamari.exe"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
memory/1184-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/1184-1-0x0000000000950000-0x000000000097C000-memory.dmp

Filesize
176KB

Download
memory/1184-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/1184-3-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/1184-4-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1184-5-0x0000000006230000-0x000000000623A000-memory.dmp

Filesize
40KB

Download
memory/1184-16-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1184-17-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/1184-18-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download