xtremerat | 28635d1d8ebeb032808f730224a68fa40ddeafb26f9dcce88001e20082fcd841

Analysis

max time kernel
102s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2025, 07:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe
Size

303KB
MD5

a8fa175cdf041bb3f45a31d572996d1b
SHA1

117176478b1020a42c5f2695cd81587c2b325774
SHA256

28635d1d8ebeb032808f730224a68fa40ddeafb26f9dcce88001e20082fcd841
SHA512

510ef8d6f8a7e8c0433a7943845c555a4f5e2dce91b1752756dd227dbf0807c794390b620dd08eeadbb063d86398f79e5238c1ae8baf657b410fc29a46f0cad9
SSDEEP

6144:YddI2vnadRVxZY3gVOq4rbgZC4TyQOI5JgpcvqNplc4BOzH:OBvaFxZYwVHT0Iw5pLsH

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

scctor.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2616-54-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2616-56-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/4520-58-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/4520-59-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87

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
4676	4520	WerFault.exe	89
4768	4520	WerFault.exe	89

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 1056 wrote to memory of 2616	1056	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	87
PID 2616 wrote to memory of 4520	2616	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	89
PID 2616 wrote to memory of 4520	2616	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	89
PID 2616 wrote to memory of 4520	2616	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	89
PID 2616 wrote to memory of 4520	2616	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	89
PID 2616 wrote to memory of 1920	2616	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	92
PID 2616 wrote to memory of 1920	2616	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	92
PID 2616 wrote to memory of 1920	2616	JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8fa175cdf041bb3f45a31d572996d1b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4520
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 480
      4⤵
      Program crash
      PID:4676
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 488
      4⤵
      Program crash
      PID:4768
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4520 -ip 4520
1⤵
PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4520 -ip 4520
1⤵
PID:4744

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1056-0-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1056-2-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-8-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-20-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-19-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-18-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-17-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-16-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-15-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-14-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-13-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-12-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-11-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-24-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-28-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/1056-27-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-25-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-26-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-23-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/1056-21-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-10-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-9-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-7-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-6-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-5-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-4-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-3-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-1-0x0000000002320000-0x0000000002323000-memory.dmp

Filesize
12KB

Download
memory/1056-37-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1056-36-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1056-35-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1056-34-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/1056-33-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/1056-32-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/1056-31-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/1056-30-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/1056-41-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/1056-40-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1056-38-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/1056-39-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/1056-45-0x0000000002C40000-0x0000000002C41000-memory.dmp

Filesize
4KB

Download
memory/1056-44-0x0000000002C50000-0x0000000002C51000-memory.dmp

Filesize
4KB

Download
memory/1056-43-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/1056-42-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/1056-46-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1056-53-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/1056-55-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/1056-52-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

Filesize
4KB

Download
memory/1056-51-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/1056-50-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/1056-49-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/1056-48-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/1056-47-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/1056-57-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2616-54-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2616-56-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4520-58-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4520-59-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download