xtremerat | 7f79da6edc2a20c18c95f9d744b720de35b861498c03e8e10a01825dcdf3a43f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 09:50

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General

Target

JaffaCakes118_2038d57b5f9f38a82b852227c60a55dc.exe
Size

40KB
MD5

2038d57b5f9f38a82b852227c60a55dc
SHA1

61ec85bc40d404588c31bc07ddde94c64dac52cd
SHA256

7f79da6edc2a20c18c95f9d744b720de35b861498c03e8e10a01825dcdf3a43f
SHA512

94c0c07b0cc95e5f250dc2be8d11fa9fc8382a3a66047c2f3603ccc93143e587cf7a4bdd60bb8fad9138883c7bcb82a0cd4d183799d55efc5bdecdaa0f698327
SSDEEP

768:SEhhghdN12Ozhiow2GkmFjf3/pBzNBwIldCzoc:Sa+zMOlw2GkmR3/Blduoc

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2064-0-0x0000000000C80000-0x0000000000C92000-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
2520	2064	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_2038d57b5f9f38a82b852227c60a55dc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2520	2064	JaffaCakes118_2038d57b5f9f38a82b852227c60a55dc.exe	30
PID 2064 wrote to memory of 2520	2064	JaffaCakes118_2038d57b5f9f38a82b852227c60a55dc.exe	30
PID 2064 wrote to memory of 2520	2064	JaffaCakes118_2038d57b5f9f38a82b852227c60a55dc.exe	30
PID 2064 wrote to memory of 2520	2064	JaffaCakes118_2038d57b5f9f38a82b852227c60a55dc.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2038d57b5f9f38a82b852227c60a55dc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2038d57b5f9f38a82b852227c60a55dc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 160
  2⤵
  - Program crash
  PID:2520

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/2064-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

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