xtremerat | 52a362838964e4f568ece26ff87c43ab32f7da926497ed1911e8ae3ad98cfa11

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 09:28

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General

Target

JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe
Size

116KB
MD5

b583755c8f8dedf40b6d43330780cdf4
SHA1

24a2856ad72d76a8aa443ef45a25978ac69af236
SHA256

52a362838964e4f568ece26ff87c43ab32f7da926497ed1911e8ae3ad98cfa11
SHA512

33e7874fb7e480b311cb0d15cceadc808bdfbf6ff9088799d90c202d0524cd70c1dfff67a0aaa6d0da8d3bafdce3c6cd6833af2bab39a801c364f05358291055
SSDEEP

1536:rZJfGWvBzgPCoP6V6Dfu0fXMpEnERCtsEpXVRHE57lUdwvIW8Akf4Etg0Say+Fxd:juWACJQW0fX5kCtsUghlnkAj0A+FC8H

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2116-8-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2116-12-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2116-9-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2116-7-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2116-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2116-5-0x0000000000C80000-0x0000000000C93000-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 2844 set thread context of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30

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_b583755c8f8dedf40b6d43330780cdf4.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30
PID 2844 wrote to memory of 2116	2844	JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b583755c8f8dedf40b6d43330780cdf4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  PID:2116

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/2116-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2116-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2116-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2116-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2116-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2116-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2116-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2116-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2116-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2844-1-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-2-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-0-0x0000000074031000-0x0000000074032000-memory.dmp

Filesize
4KB

Download
memory/2844-13-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download