xtremerat | 95057371eab64ab4eba52a4df8cd3ef2d4e96b1b1a09a27ad17e4b5d20517e64

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/02/2025, 00:56

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General

Target

JaffaCakes118_8e4ae0d65c61a1e7b754c1cdf6627567.exe
Size

44KB
MD5

8e4ae0d65c61a1e7b754c1cdf6627567
SHA1

9806e1cc628b0c176feb10b64243736386881efa
SHA256

95057371eab64ab4eba52a4df8cd3ef2d4e96b1b1a09a27ad17e4b5d20517e64
SHA512

c98bbcf0f9f4ca1f3e0e15f7c8694bad52f0b10b2874972b798c148cc62fd9fd799ea792d3c56304640cb63c797dbd426cbbc3ea1e127d5b98c2c3c5925a1bca
SSDEEP

768:nD++tjFqTPkAlfzth1lr6annsmTq8uvm2DfOTwYPIWzoOL:DNRUHlrr1lr6anHTZuvm2buQKoOL

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2504-0-0x0000000000C80000-0x0000000000C93000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2512	2504	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_8e4ae0d65c61a1e7b754c1cdf6627567.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2512	2504	JaffaCakes118_8e4ae0d65c61a1e7b754c1cdf6627567.exe	30
PID 2504 wrote to memory of 2512	2504	JaffaCakes118_8e4ae0d65c61a1e7b754c1cdf6627567.exe	30
PID 2504 wrote to memory of 2512	2504	JaffaCakes118_8e4ae0d65c61a1e7b754c1cdf6627567.exe	30
PID 2504 wrote to memory of 2512	2504	JaffaCakes118_8e4ae0d65c61a1e7b754c1cdf6627567.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e4ae0d65c61a1e7b754c1cdf6627567.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e4ae0d65c61a1e7b754c1cdf6627567.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 160
  2⤵
  - Program crash
  PID:2512

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/2504-0-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

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