cosmu | a6a462cb11d7abb9e14e2b506d880587461d59455b870c4f5313c7468fae0424

Analysis

max time kernel
101s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20250508-en
resource tags

arch:x64arch:x86image:win11-20250508-enlocale:en-usos:windows11-21h2-x64system
submitted
28/05/2025, 21:42

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General

Target
a6a462cb11d7abb9e14e2b506d880587461d59455b870c4f5313c7468fae0424.exe
Size 1.1MB
Sample250528-1kmapstvds
SHA256 a6a462cb11d7abb9e14e2b506d880587461d59455b870c4f5313c7468fae0424
MD5 b98f847f1ab8c19a5a989515d479cc73
SHA1 4603c2ecd7c9cab65462aa19a77e92d1c8c155ca
SHA512 98e25808849d3b4a25edbb2e410c9082ed6ecbded6d96007c148f4cd2711b94d40572bd446314b0b8346a2313a0cf81b245279ef0d6546012b0ca3c297a442a8
SSDEEP 24576:3SBixGvAxCxL7GWKCDWhSPZl7tDEMigaX5imRQAbOwTJb:CBAsAWHBRtDEMi5JtbBtb
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cosmu discovery worm

Malware Config

Signatures

Cosmu
Cosmu is a Windows worm written in C++.
worm cosmu
Cosmu family
cosmu

Detects Cosmu payload 1 IoCs

Cosmu is a worm written in C++.

resource	yara_rule
behavioral2/memory/5968-0-0x0000000000400000-0x0000000000407000-memory.dmp	family_cosmu

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	a6a462cb11d7abb9e14e2b506d880587461d59455b870c4f5313c7468fae0424.exe

C:\Users\Admin\AppData\Local\Temp\a6a462cb11d7abb9e14e2b506d880587461d59455b870c4f5313c7468fae0424.exe
"C:\Users\Admin\AppData\Local\Temp\a6a462cb11d7abb9e14e2b506d880587461d59455b870c4f5313c7468fae0424.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5968

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5968-0-0x0000000000400000-0x0000000000407000-memory.dmp

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