xtremerat | a8f72104f6e4504f00819d985ce00ff25fb3cba59f8e914b1caff95a00a6f9cc

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 02:23

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General

Target

ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
Size

203KB
MD5

ca92e024b236ed9f4b33a45b6ffc07de
SHA1

862712c62cd222b9557952e5973c2a1f34408979
SHA256

a8f72104f6e4504f00819d985ce00ff25fb3cba59f8e914b1caff95a00a6f9cc
SHA512

845c5688972e6c767788987170ac35e4560bf2d7679fed68caeaa0d3a70edfacef7cb67bb44502a91a8f65f3a83a4d9185db79e2abbb5a9c57620ad2230c637b
SSDEEP

3072:uVTnDM0c1QzEFXmIh9hpwkBXnuUCM1RzOQHxLCX0u1H4jOpCHWPSvz9L9T6mvyb9:ETBc1Q6my73uUCrQH84H6mohDz

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/912-15-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/912-16-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/912-17-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4444-21-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4444-22-0x0000000010000000-0x000000001004A000-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 2 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 452 set thread context of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84

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
4772	4444	WerFault.exe	85
4016	4444	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 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	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 2300 wrote to memory of 452	2300	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	83
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 452 wrote to memory of 912	452	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	84
PID 912 wrote to memory of 4444	912	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	85
PID 912 wrote to memory of 4444	912	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	85
PID 912 wrote to memory of 4444	912	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	85
PID 912 wrote to memory of 4444	912	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	85
PID 912 wrote to memory of 2460	912	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	86
PID 912 wrote to memory of 2460	912	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	86
PID 912 wrote to memory of 2460	912	ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Users\Admin\AppData\Local\Temp\ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ca92e024b236ed9f4b33a45b6ffc07de_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:912
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:4444
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 480
        5⤵
        Program crash
        
        PID:4772
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 504
        5⤵
        Program crash
        
        PID:4016
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4444 -ip 4444
1⤵
PID:344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4444 -ip 4444
1⤵
PID:1048

Network

MITRE ATT&CK Enterprise v15

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

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Downloads

memory/452-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/452-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/452-18-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/452-20-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/912-15-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/912-16-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/912-17-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2300-0-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2300-12-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4444-21-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4444-22-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download