xtremerat | 444b623214a35b2c172e5235212e84e16d05ef82d619014d65e1892fc0b246c5

Analysis

max time kernel
12s
max time network
14s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 20:42

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General

Target

server.exe
Size

62KB
MD5

19a77f3d8e4cdb9c961bea7dd9a85ac8
SHA1

e79423d3798ebde9f5bce660e82747f6e48b7a46
SHA256

444b623214a35b2c172e5235212e84e16d05ef82d619014d65e1892fc0b246c5
SHA512

bad64396ea861757f522ec904501b5a341dcc8d3a9afeb675a7324863d2b16f6baf13476f46be297ffc0dfd5c3b4f2f21a5e65bcc1b6caef51a6b409e45a9cda
SSDEEP

1536:sT8qDqQ8K9MK3tGjbNwPZ6oIeXHWTl5NX33:SqMyKdcPeXHW5j

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1468-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat
Xtremerat family
xtremerat
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

server.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

server.exe

description	pid	process	target process
PID 1468 wrote to memory of 3668	1468	server.exe	msedge.exe
PID 1468 wrote to memory of 3668	1468	server.exe	msedge.exe
PID 1468 wrote to memory of 3668	1468	server.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1468-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

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