xtremerat | 283240d245cd1d771651267af1b5b9bd2a75d3fe4be7562f4c178b865d99a917

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 12:08

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General

Target

JaffaCakes118_5684bce3c18f75ebae7733150ebbd186.exe
Size

62KB
MD5

5684bce3c18f75ebae7733150ebbd186
SHA1

c0183d4245815937d52dad4d05b532500decfe72
SHA256

283240d245cd1d771651267af1b5b9bd2a75d3fe4be7562f4c178b865d99a917
SHA512

65e2471dd25e9aa072bfdec6f1fa60d9d8ed2753096c57fd97ec8a6842e5dfe39eb899aac3eb8caf7904c5f4044835febcab7a0a4c723ae6d0ede8e70709e57a
SSDEEP

1536:iT8qDqQ8K9MK3tGj7NwPZ6lIeXHWzl5NX3d:IqMyKdgIeXHWZh

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2500-0-0x0000000010000000-0x0000000010047000-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
2936	2500	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_5684bce3c18f75ebae7733150ebbd186.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2936	2500	JaffaCakes118_5684bce3c18f75ebae7733150ebbd186.exe	30
PID 2500 wrote to memory of 2936	2500	JaffaCakes118_5684bce3c18f75ebae7733150ebbd186.exe	30
PID 2500 wrote to memory of 2936	2500	JaffaCakes118_5684bce3c18f75ebae7733150ebbd186.exe	30
PID 2500 wrote to memory of 2936	2500	JaffaCakes118_5684bce3c18f75ebae7733150ebbd186.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5684bce3c18f75ebae7733150ebbd186.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5684bce3c18f75ebae7733150ebbd186.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 160
  2⤵
  - Program crash
  PID:2936

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/2500-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

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