xtremerat | ffad276a2f9b4babdd35334e2217f2c25adbc5cb3194cb8486220ad1c979c0a2

Analysis

max time kernel
103s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2025, 01:12

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General

Target

JaffaCakes118_ac598f4766d51e5ec9cc613729194db8.exe
Size

33KB
MD5

ac598f4766d51e5ec9cc613729194db8
SHA1

6f7dccbdf9606a1b80bd9f878accc6393681a0bc
SHA256

ffad276a2f9b4babdd35334e2217f2c25adbc5cb3194cb8486220ad1c979c0a2
SHA512

08a01073b1d5bab6430f12fcf782891eaee6401904c4d3a4e113d891fc93614089970b859995b083675b150509d5066e1aa9f390917aa5a8ab2f7ac7066ef745
SSDEEP

768:6yHijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lTtziNoEN:t6W71rcYDAWeotvXlh2Nv

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2972-1-0x0000000010000000-0x000000001004D000-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

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2972-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5108	2972	WerFault.exe	81

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_ac598f4766d51e5ec9cc613729194db8.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac598f4766d51e5ec9cc613729194db8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac598f4766d51e5ec9cc613729194db8.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 500
  2⤵
  - Program crash
  PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2972 -ip 2972
1⤵
PID:3304

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

Replay Monitor

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Downloads

memory/2972-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2972-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download