a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6

General

Target

a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
Size

1.2MB
MD5

0c8e88877383ccd23a755f429006b437
SHA1

69b3d913a3967153d1e91ba1a31ebed839b297ed
SHA256

a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6
SHA512

ba5296a84b7107b293d1afd4752157edaa1a3f1059685ecad2ddea9b9221ee9c8092ce5cae6f2f6a4866e25ca0bf66dd3fbc0786b2a26cb708d2cd536dd85041
SSDEEP

24576:utP7hdO1s6Skscec1SgnyN9HPFCCNhQI6GOfaFVIVrYwcMavDiZn3m75/J7:gLO1qkscec0gnyN9HPFCCNSI6GOfaFVp

Score

9^/10

ransomware spyware stealer

Malware Config

Signatures

Renames multiple (604) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Modifies extensions of user files 20 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\EnableAssert.tif => C:\Users\Admin\Pictures\EnableAssert.tif.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\GrantLimit.raw => C:\Users\Admin\Pictures\GrantLimit.raw.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\UnregisterAssert.tif.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\InvokeExit.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\DismountOpen.raw => C:\Users\Admin\Pictures\DismountOpen.raw.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\ShowWait.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\UnregisterAssert.tif => C:\Users\Admin\Pictures\UnregisterAssert.tif.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\UseAdd.png => C:\Users\Admin\Pictures\UseAdd.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\DismountOpen.raw.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\GrantLimit.raw.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\ResumeConvertFrom.png => C:\Users\Admin\Pictures\ResumeConvertFrom.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\ResumeConvertFrom.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\ShowWait.png => C:\Users\Admin\Pictures\ShowWait.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\UseAdd.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\InvokeExit.png => C:\Users\Admin\Pictures\InvokeExit.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\EnableAssert.tif.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\SplitClear.png => C:\Users\Admin\Pictures\SplitClear.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\SplitClear.png.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File renamed	C:\Users\Admin\Pictures\ReadClose.crw => C:\Users\Admin\Pictures\ReadClose.crw.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
File opened for modification	C:\Users\Admin\Pictures\ReadClose.crw.rhysida	a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
"C:\Users\Admin\AppData\Local\Temp\a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe"
1⤵
- Modifies extensions of user files
PID:1724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1724-701-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-702-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-703-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-704-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-705-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-706-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-707-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-708-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-709-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-710-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-711-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-712-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-713-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1724-714-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing