xtremerat | fa30bd17b6c0e613856342069b2331436b470719f7d3e40a02585d3ffe094854

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 06:07

Target

84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe
Size

40KB
MD5

84dd96f423aad46c40d305ffea8f99dc
SHA1

0b2b5ceba74cf83fd54c3a4af5743b261f948764
SHA256

fa30bd17b6c0e613856342069b2331436b470719f7d3e40a02585d3ffe094854
SHA512

c9113b1d3588d194b988eba765aeefdaed95f45792c983b6dad3fa5ccd9926a190659040456f777bbd58eb260a03dc92f9fa4f6dcc9b604e20e077833cdade12
SSDEEP

768:IEohghdN12Ozhiow2GkmFjf3/pBzNBwIldCzoc:Iv+zMOlw2GkmR3/Blduoc

Score

10^/10

Detect XtremeRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000C80000-0x0000000000C92000-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

Processes:

WerFault.exe

pid pid_target process target process

1992 2532 WerFault.exe 84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe
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

Processes:

84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe

pid	pid_target	process	target process
1992	2532	WerFault.exe	84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe

description	pid	process	target process
PID 2532 wrote to memory of 1992	2532	84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe	WerFault.exe
PID 2532 wrote to memory of 1992	2532	84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe	WerFault.exe
PID 2532 wrote to memory of 1992	2532	84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe	WerFault.exe
PID 2532 wrote to memory of 1992	2532	84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84dd96f423aad46c40d305ffea8f99dc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 160
  2⤵
  - Program crash
  PID:1992

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2532-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

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