xtremerat | 373d418bc1294dc5b7bce8bd479f096ffb54548595223aa1603edc4e7c90d030

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 12:02

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General

Target

JaffaCakes118_64f24d3401aaf4ea5a1179f74c56204d.exe
Size

92KB
MD5

64f24d3401aaf4ea5a1179f74c56204d
SHA1

9f93c783cbcd714098ea4937f2fbf24ea8c3266a
SHA256

373d418bc1294dc5b7bce8bd479f096ffb54548595223aa1603edc4e7c90d030
SHA512

d6af7fb72411579679524b90495745b719271cc4da8a36ff142219f26ae415bc278daebf0cb275cad1eb301104895357ef2d578eea5f5196869343f8a9ec4282
SSDEEP

1536:asq+Q1aZQuIyJp0mgA+FJWLNwwVMtptepZ4X8U1z7g1AJfJIyw8dA:zY8QoQAEJWxVMtp4Ez75Zw

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/3052-0-0x0000000010000000-0x0000000010050000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	3052	WerFault.exe	29

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_64f24d3401aaf4ea5a1179f74c56204d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 3056	3052	JaffaCakes118_64f24d3401aaf4ea5a1179f74c56204d.exe	30
PID 3052 wrote to memory of 3056	3052	JaffaCakes118_64f24d3401aaf4ea5a1179f74c56204d.exe	30
PID 3052 wrote to memory of 3056	3052	JaffaCakes118_64f24d3401aaf4ea5a1179f74c56204d.exe	30
PID 3052 wrote to memory of 3056	3052	JaffaCakes118_64f24d3401aaf4ea5a1179f74c56204d.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64f24d3401aaf4ea5a1179f74c56204d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64f24d3401aaf4ea5a1179f74c56204d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 160
  2⤵
  - Program crash
  PID:3056

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/3052-0-0x0000000010000000-0x0000000010050000-memory.dmp

Filesize
320KB

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