xtremerat | 115995e73f2f14555c9f2848c53ba22bad3bf8d2d073f553696ab2439974f31f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/02/2025, 07:38

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General

Target

JaffaCakes118_f536c50589f49d8719f07e623e9e25a7.exe
Size

65KB
MD5

f536c50589f49d8719f07e623e9e25a7
SHA1

c013586a74fc66060bf6422fdca068dc2ddd3d56
SHA256

115995e73f2f14555c9f2848c53ba22bad3bf8d2d073f553696ab2439974f31f
SHA512

7c17c0560d156fb56199f482a7061d46d58dc6ef28e9ea5f1801de8eefcd20f5fad2aa48d3060cbe8803e3d66799780f3b362ac9f81ba501800c4a738eed720a
SSDEEP

768:O4m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnco/yyR+P2ujf1eiJKlA+7Xb:Isq+QV4rObAdXWpfJy9eLuzNwirNC

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/3068-0-0x0000000010000000-0x000000001004A000-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
2532	3068	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_f536c50589f49d8719f07e623e9e25a7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2532	3068	JaffaCakes118_f536c50589f49d8719f07e623e9e25a7.exe	30
PID 3068 wrote to memory of 2532	3068	JaffaCakes118_f536c50589f49d8719f07e623e9e25a7.exe	30
PID 3068 wrote to memory of 2532	3068	JaffaCakes118_f536c50589f49d8719f07e623e9e25a7.exe	30
PID 3068 wrote to memory of 2532	3068	JaffaCakes118_f536c50589f49d8719f07e623e9e25a7.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f536c50589f49d8719f07e623e9e25a7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f536c50589f49d8719f07e623e9e25a7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 160
  2⤵
  - Program crash
  PID:2532

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/3068-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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