xtremerat | 0b430fdf7a3b364d677e4bb08030e5e0545ab45e534c9b9e9fa1dbf47503e9da

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2025, 18:26

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General

Target

Notificacion_ReunionDeDemanda.exe
Size

121KB
MD5

a9cb4efcac5b5f8aec4dbd7166cb860f
SHA1

14a1cc2e1dca8ed9934569ca0f302d9d3c33148f
SHA256

0b430fdf7a3b364d677e4bb08030e5e0545ab45e534c9b9e9fa1dbf47503e9da
SHA512

c510dcfa13836cdd6e07946ff893f333ad230f9943391816dc4b98ca83f395f7a13635210bf45a8057f7973841aaa9db99325e24645cb44e9f65efeac42ae575
SSDEEP

1536:XXdP0bAQRC09QQ6fmuKU2ZBi1biuXKQ07E/aMMcLkz2A+/s/:Xc7RC09QQ6fmuKi1biuF0/X6zM

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

fluber12.duckdns.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/452-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/3312-11-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/452-14-0x0000000000C80000-0x0000000000C96000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5INIP0XW-S45U-O052-B3Y3-0WFP3XGH387O}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\system32\\2000.exe restart"	Notificacion_ReunionDeDemanda.EXE
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5INIP0XW-S45U-O052-B3Y3-0WFP3XGH387O}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5INIP0XW-S45U-O052-B3Y3-0WFP3XGH387O}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\system32\\2000.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5INIP0XW-S45U-O052-B3Y3-0WFP3XGH387O}	Notificacion_ReunionDeDemanda.EXE

Adds Run key to start application 2 TTPs 4 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\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\system32\\2000.exe"	Notificacion_ReunionDeDemanda.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\system32\\2000.exe"	Notificacion_ReunionDeDemanda.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\system32\\2000.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\system32\\2000.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 452	1644	Notificacion_ReunionDeDemanda.exe	81

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/452-3-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/452-5-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/452-7-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/452-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/3312-11-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/452-14-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

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 3 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	Notificacion_ReunionDeDemanda.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Notificacion_ReunionDeDemanda.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1644	Notificacion_ReunionDeDemanda.exe
452	Notificacion_ReunionDeDemanda.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 1644 wrote to memory of 452	1644	Notificacion_ReunionDeDemanda.exe	81
PID 452 wrote to memory of 3312	452	Notificacion_ReunionDeDemanda.EXE	82
PID 452 wrote to memory of 3312	452	Notificacion_ReunionDeDemanda.EXE	82
PID 452 wrote to memory of 3312	452	Notificacion_ReunionDeDemanda.EXE	82
PID 452 wrote to memory of 3312	452	Notificacion_ReunionDeDemanda.EXE	82
PID 452 wrote to memory of 2388	452	Notificacion_ReunionDeDemanda.EXE	83
PID 452 wrote to memory of 2388	452	Notificacion_ReunionDeDemanda.EXE	83
PID 452 wrote to memory of 5732	452	Notificacion_ReunionDeDemanda.EXE	84
PID 452 wrote to memory of 5732	452	Notificacion_ReunionDeDemanda.EXE	84
PID 452 wrote to memory of 5732	452	Notificacion_ReunionDeDemanda.EXE	84
PID 452 wrote to memory of 320	452	Notificacion_ReunionDeDemanda.EXE	85
PID 452 wrote to memory of 320	452	Notificacion_ReunionDeDemanda.EXE	85
PID 452 wrote to memory of 1564	452	Notificacion_ReunionDeDemanda.EXE	86
PID 452 wrote to memory of 1564	452	Notificacion_ReunionDeDemanda.EXE	86
PID 452 wrote to memory of 1564	452	Notificacion_ReunionDeDemanda.EXE	86
PID 452 wrote to memory of 2872	452	Notificacion_ReunionDeDemanda.EXE	87
PID 452 wrote to memory of 2872	452	Notificacion_ReunionDeDemanda.EXE	87
PID 452 wrote to memory of 2348	452	Notificacion_ReunionDeDemanda.EXE	88
PID 452 wrote to memory of 2348	452	Notificacion_ReunionDeDemanda.EXE	88
PID 452 wrote to memory of 2348	452	Notificacion_ReunionDeDemanda.EXE	88
PID 452 wrote to memory of 1104	452	Notificacion_ReunionDeDemanda.EXE	89
PID 452 wrote to memory of 1104	452	Notificacion_ReunionDeDemanda.EXE	89
PID 452 wrote to memory of 64	452	Notificacion_ReunionDeDemanda.EXE	90
PID 452 wrote to memory of 64	452	Notificacion_ReunionDeDemanda.EXE	90
PID 452 wrote to memory of 64	452	Notificacion_ReunionDeDemanda.EXE	90
PID 452 wrote to memory of 4360	452	Notificacion_ReunionDeDemanda.EXE	91
PID 452 wrote to memory of 4360	452	Notificacion_ReunionDeDemanda.EXE	91
PID 452 wrote to memory of 1708	452	Notificacion_ReunionDeDemanda.EXE	92
PID 452 wrote to memory of 1708	452	Notificacion_ReunionDeDemanda.EXE	92
PID 452 wrote to memory of 1708	452	Notificacion_ReunionDeDemanda.EXE	92
PID 452 wrote to memory of 1696	452	Notificacion_ReunionDeDemanda.EXE	93
PID 452 wrote to memory of 1696	452	Notificacion_ReunionDeDemanda.EXE	93
PID 452 wrote to memory of 2072	452	Notificacion_ReunionDeDemanda.EXE	94
PID 452 wrote to memory of 2072	452	Notificacion_ReunionDeDemanda.EXE	94
PID 452 wrote to memory of 2072	452	Notificacion_ReunionDeDemanda.EXE	94
PID 452 wrote to memory of 5888	452	Notificacion_ReunionDeDemanda.EXE	95
PID 452 wrote to memory of 5888	452	Notificacion_ReunionDeDemanda.EXE	95
PID 452 wrote to memory of 3532	452	Notificacion_ReunionDeDemanda.EXE	96
PID 452 wrote to memory of 3532	452	Notificacion_ReunionDeDemanda.EXE	96
PID 452 wrote to memory of 3532	452	Notificacion_ReunionDeDemanda.EXE	96
PID 452 wrote to memory of 5936	452	Notificacion_ReunionDeDemanda.EXE	97
PID 452 wrote to memory of 5936	452	Notificacion_ReunionDeDemanda.EXE	97
PID 452 wrote to memory of 3524	452	Notificacion_ReunionDeDemanda.EXE	98
PID 452 wrote to memory of 3524	452	Notificacion_ReunionDeDemanda.EXE	98
PID 452 wrote to memory of 3524	452	Notificacion_ReunionDeDemanda.EXE	98
PID 452 wrote to memory of 5124	452	Notificacion_ReunionDeDemanda.EXE	99
PID 452 wrote to memory of 5124	452	Notificacion_ReunionDeDemanda.EXE	99
PID 452 wrote to memory of 5812	452	Notificacion_ReunionDeDemanda.EXE	100
PID 452 wrote to memory of 5812	452	Notificacion_ReunionDeDemanda.EXE	100
PID 452 wrote to memory of 5812	452	Notificacion_ReunionDeDemanda.EXE	100
PID 452 wrote to memory of 3132	452	Notificacion_ReunionDeDemanda.EXE	101
PID 452 wrote to memory of 3132	452	Notificacion_ReunionDeDemanda.EXE	101
PID 452 wrote to memory of 2832	452	Notificacion_ReunionDeDemanda.EXE	102
PID 452 wrote to memory of 2832	452	Notificacion_ReunionDeDemanda.EXE	102
PID 452 wrote to memory of 2832	452	Notificacion_ReunionDeDemanda.EXE	102
PID 452 wrote to memory of 1264	452	Notificacion_ReunionDeDemanda.EXE	103
PID 452 wrote to memory of 1264	452	Notificacion_ReunionDeDemanda.EXE	103

C:\Users\Admin\AppData\Local\Temp\Notificacion_ReunionDeDemanda.exe
"C:\Users\Admin\AppData\Local\Temp\Notificacion_ReunionDeDemanda.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\Notificacion_ReunionDeDemanda.EXE
  "C:\Users\Admin\AppData\Local\Temp\Notificacion_ReunionDeDemanda.EXE"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3312
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2388
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:5732
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:320
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:1564
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2872
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2348
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1104
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:64
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4360
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:1708
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1696
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2072
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:5888
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:3532
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:5936
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:3524
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:5124
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:5812
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3132
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2832
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1264
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:1344
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1268
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:5004
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4044
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:5444
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:5440
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:720
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1432
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\system32\2000.exe

Filesize
121KB

MD5
a9cb4efcac5b5f8aec4dbd7166cb860f

SHA1
14a1cc2e1dca8ed9934569ca0f302d9d3c33148f

SHA256
0b430fdf7a3b364d677e4bb08030e5e0545ab45e534c9b9e9fa1dbf47503e9da

SHA512
c510dcfa13836cdd6e07946ff893f333ad230f9943391816dc4b98ca83f395f7a13635210bf45a8057f7973841aaa9db99325e24645cb44e9f65efeac42ae575

Download Submit
memory/452-3-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/452-5-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/452-7-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/452-6-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/452-14-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1644-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3312-11-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads