50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054

Analysis

max time kernel
94s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 06:34

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General

Target

50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054.exe
Size

899KB
MD5

3f0c3b414d7254f172726ca02171c42f
SHA1

9030942e4f508149f4777385bf1abac32912f67e
SHA256

50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054
SHA512

db454806ec6859b21789d8a2a6b3c74d35475f1163de1fc849053d8ce23e65dc8d81c6e65921ed81162c086772e130e7487238fa7bfad72226c9a96f07fc76c6
SSDEEP

24576:jGvrY3tcr1R2ydMQULhbeeE7xoD46mJvC0wErPA49vrGuUscE1R2ydMQULBbeeEO:jLN+GEzA4811+NE3

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\msfsa = "C:\\windows\\tsay.exe"	50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\windows\tsay.exe	50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054.exe
File opened for modification	C:\windows\tsay.exe	50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054.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	50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054.exe

C:\Users\Admin\AppData\Local\Temp\50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054.exe
"C:\Users\Admin\AppData\Local\Temp\50f01b5637c73cecd41217b0f03241e177477c97946ad9c47997b7f548f91054.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2572-0-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

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memory/2572-1-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

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memory/2572-3-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads