ab9254d626437203ad5fc0a9e4782b61a768452b7873dacd3186cdc16294f7c0

Analysis

max time kernel
13s
max time network
21s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/03/2025, 17:53

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General

Target

2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
Size

1.5MB
MD5

f978b331ab1a54d81bc979e500d8908d
SHA1

9e1544b51097cfc9945ba6f1b5b1fdc5b6479c3d
SHA256

ab9254d626437203ad5fc0a9e4782b61a768452b7873dacd3186cdc16294f7c0
SHA512

b4bc637cce04fa6b0c2bf8733fe1962e594e713cf6ea786c803c8f148f4db76394c4e0725a70425d3f7bd85a5b1366210530ccae722705fc04acfedc2791d033
SSDEEP

49152:xxGLjLeA9BetJxJn6PlH0pclbwbWAaJiwmqTjcoeSeoT:OqalUxqPFMLoT

Score

6^/10

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)	\??\Q:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\E:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\G:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\S:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\T:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\Z:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\H:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\J:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\N:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\O:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\R:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\V:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\Y:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\B:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\K:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\P:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\U:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\W:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\X:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\A:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\I:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\L:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
File opened (read-only)	\??\M:	2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-06_f978b331ab1a54d81bc979e500d8908d_ryuk.exe"
1⤵
- Enumerates connected drives
PID:2124

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2124-5-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2124-4-0x00000000000E0000-0x00000000000E7000-memory.dmp

Filesize
28KB

Download
memory/2124-3-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2124-0-0x0000000000110000-0x0000000000114000-memory.dmp

Filesize
16KB

Download
memory/2124-7-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2124-9-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2124-6-0x0000000000110000-0x0000000000114000-memory.dmp

Filesize
16KB

Download