xtremerat | e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/10/2026, 05:36

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General

Target
jaffacakes118_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe
Size 65KB
Sample261002-gaphjayepg
SHA256 e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663
MD5 a67c0f6885eabc42b28781513af5dbc5
SHA1 aa900d7f14972ebb8fc1643ddfe4beefe9a7d32c
SHA512 ab62a63b4cf8c3f4e8829174d5e136cdb3d6c20f3432e7ebf785f49cca2f589896bf032253c312c5fb16f6800a1200b6bafad16ad6efce5e93fe609ee4c08ce1
SSDEEP 768:88m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiXsbs8Hjzd:esq+QV4rObAdXWpf/y+Ya3oSD
TLSH
T179636C11A3D055B7E0312E7CED1A4129A53D3A713EB6A849FEF12F0DDCB92D206C9297
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

3dmntk.no-ip.biz

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 3 IoCs

resource	yara_rule
behavioral1/memory/4740-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2272-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/4740-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3344	4740	WerFault.exe	86
4356	4740	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 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_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 4740	2272	jaffacakes118_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe	86
PID 2272 wrote to memory of 4740	2272	jaffacakes118_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe	86
PID 2272 wrote to memory of 732	2272	jaffacakes118_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe	88
PID 2272 wrote to memory of 732	2272	jaffacakes118_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe	88

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e1375c855b3fa37c80810164fff3fe529ece1657a7abaac28d83e0633459e663.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 484
    3⤵
    - Program crash
    PID:3344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 480
    3⤵
    - Program crash
    PID:4356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740
1⤵
PID:1928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4740 -ip 4740
1⤵
PID:4008

Network

MITRE ATT&CK Enterprise v16

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

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Downloads

memory/2272-1-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4740-0-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4740-3-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads