xtremerat | 0c5ffc4d0bd68f5599a6052646f86188a4b72492985489b53e2729bb2617880d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-02-2025 10:05

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General

Target

JaffaCakes118_04cd5574bd108700d74bf7eb657d9d11.exe
Size

40KB
MD5

04cd5574bd108700d74bf7eb657d9d11
SHA1

89ea45c75ec14a9b8e8909bc0a99eb9e6d507654
SHA256

0c5ffc4d0bd68f5599a6052646f86188a4b72492985489b53e2729bb2617880d
SHA512

5a4dcea4b531b398375e22775badcd25cd11b5032397880f35d96994e7205abd9af482f2a8a5a50331ab95c0958338ac802f6766d847fb6a1387a350b914d162
SSDEEP

768:SEOhghdN12Ozhiow2GkmFjf3/pBzNBwIldCzoc:SN+zMOlw2GkmR3/Blduoc

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2668-0-0x0000000000C80000-0x0000000000C92000-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
2324	2668	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_04cd5574bd108700d74bf7eb657d9d11.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2324	2668	JaffaCakes118_04cd5574bd108700d74bf7eb657d9d11.exe	30
PID 2668 wrote to memory of 2324	2668	JaffaCakes118_04cd5574bd108700d74bf7eb657d9d11.exe	30
PID 2668 wrote to memory of 2324	2668	JaffaCakes118_04cd5574bd108700d74bf7eb657d9d11.exe	30
PID 2668 wrote to memory of 2324	2668	JaffaCakes118_04cd5574bd108700d74bf7eb657d9d11.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04cd5574bd108700d74bf7eb657d9d11.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04cd5574bd108700d74bf7eb657d9d11.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 160
  2⤵
  - Program crash
  PID:2324

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/2668-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

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