xtremerat | 74aa5d9f8ce1171cfad638317d6a4d4e91459955b8cdc8287f2f0bc66ee03f29

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/10/2026, 21:56

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Size 118KB
Sample261013-1tr8badd92
SHA256 74aa5d9f8ce1171cfad638317d6a4d4e91459955b8cdc8287f2f0bc66ee03f29
MD5 080b98f1e80b8ca9b74cece35de9f736
SHA1 52fb881765b3816f200baf13eaa1b4f9e3d2211e
SHA512 af68b7287c980ead09dfeeee8555e61e84a52f87684a5ac2413eaf46c409441a56c813a8ec04dc5ff8201d9b964635886ff8db6fac949e570140aed72f1b34b6
SSDEEP 768:VuYCAqy8sW8xtu/Tvvs2vKYU0UnS4QXcqIgabj4F3CUzobLcLayExEo:oFAqy8X8xtOvtKYuS4QTabc3loemxN
TLSH
T169C31800E6F0AD11F2725A34571D475EE87BBA7036501899AB7F6F899C30663A708F2F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery xtremerat persistence rat spyware upx

Malware Config

Signatures

Family: XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/2400-0-0x0000000013140000-0x000000001315F000-memory.dmp	family_xtremerat
behavioral2/memory/2400-1-0x0000000013140000-0x000000001315F000-memory.dmp	family_xtremerat

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2400-0-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/2400-1-0x0000000013140000-0x000000001315F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4592	2400	WerFault.exe	86

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_HEUR.Trojan.Win32.Generic.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 552
  2⤵
  - Program crash
  PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2400 -ip 2400
1⤵
PID:5816

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2400-0-0x0000000013140000-0x000000001315F000-memory.dmp

Download

memory/2400-1-0x0000000013140000-0x000000001315F000-memory.dmp