xtremerat | 027d833faa373104adf14164f833db572e006fd688c1799041da848f76acfdbf

Analysis

max time kernel
97s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 20:29

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General

Target

JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe
Size

301KB
MD5

7b9be6fcc57f7507cdd89351c182af43
SHA1

ea59e983e9b5f228427adcee06b16d9ef050b166
SHA256

027d833faa373104adf14164f833db572e006fd688c1799041da848f76acfdbf
SHA512

a5364aad9867ba9812be947c2f4a377c3e8ba83f23598ebdaa017f0248c307bb0ecffd2b625b64cf826ab14edf29f4232979007834a45d6e0525c8a33b32805c
SSDEEP

6144:2dC2F8NXC796TB9vj48yCjlpTUh5MRH16D:2XeVQkTrvj4vCjLIv4HE

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4208-19-0x0000000010000000-0x000000001004A000-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 768 set thread context of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1060	4208	WerFault.exe	82

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_7b9be6fcc57f7507cdd89351c182af43.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82
PID 768 wrote to memory of 4208	768	JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b9be6fcc57f7507cdd89351c182af43.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  PID:4208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 12
    3⤵
    - Program crash
    PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4208 -ip 4208
1⤵
PID:4400

Network

MITRE ATT&CK Enterprise v15

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/768-14-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-9-0x0000000077A10000-0x0000000077A11000-memory.dmp

Filesize
4KB

Download
memory/768-10-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-12-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-11-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-13-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-0-0x00000000001C0000-0x00000000001EC000-memory.dmp

Filesize
176KB

Download
memory/768-15-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-16-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-18-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-17-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/768-21-0x00000000779F0000-0x0000000077AE0000-memory.dmp

Filesize
960KB

Download
memory/4208-19-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download