rhadamanthys | 9950788284df125c7359aeb91435ed24d59359fac6a74ed73774ca31561cc7ae

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 03:47

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General

Target

XWorm.exe
Size

456KB
MD5

515a0c8be21a5ba836e5687fc2d73333
SHA1

c52be9d0d37ac1b8d6bc09860e68e9e0615255ab
SHA256

9950788284df125c7359aeb91435ed24d59359fac6a74ed73774ca31561cc7ae
SHA512

4e2bd7ce844bba25aff12e2607c4281b59f7579b9407139ef6136ef09282c7afac1c702adebc42f8bd7703fac047fd8b5add34df334bfc04d3518ea483225522
SSDEEP

6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+V:2uWP/BZUyoLu8Agsmxwrvejkd2

Score

10^/10

rhadamanthys stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4008-1-0x0000000002290000-0x0000000002690000-memory.dmp	family_rhadamanthys
behavioral1/memory/4008-3-0x0000000002290000-0x0000000002690000-memory.dmp	family_rhadamanthys
behavioral1/memory/4008-2-0x0000000002290000-0x0000000002690000-memory.dmp	family_rhadamanthys
behavioral1/memory/4008-4-0x0000000002290000-0x0000000002690000-memory.dmp	family_rhadamanthys

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

XWorm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	XWorm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	XWorm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	XWorm.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	XWorm.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	XWorm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

XWorm.exe

pid process

4008 XWorm.exe
4008 XWorm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

XWorm.exe

description pid process

Token: SeShutdownPrivilege 4008 XWorm.exe
Token: SeCreatePagefilePrivilege 4008 XWorm.exe

pid	process
4008	XWorm.exe
4008	XWorm.exe

description	pid	process
Token: SeShutdownPrivilege	4008	XWorm.exe
Token: SeCreatePagefilePrivilege	4008	XWorm.exe

C:\Users\Admin\AppData\Local\Temp\XWorm.exe
"C:\Users\Admin\AppData\Local\Temp\XWorm.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3772,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
1⤵
PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4008-0-0x00000000021B0000-0x00000000021B7000-memory.dmp

Filesize
28KB

Download
memory/4008-1-0x0000000002290000-0x0000000002690000-memory.dmp

Filesize
4.0MB

Download
memory/4008-3-0x0000000002290000-0x0000000002690000-memory.dmp

Filesize
4.0MB

Download
memory/4008-2-0x0000000002290000-0x0000000002690000-memory.dmp

Filesize
4.0MB

Download
memory/4008-4-0x0000000002290000-0x0000000002690000-memory.dmp

Filesize
4.0MB

Download