xtremerat | 1ede96e29a634bc5dd86d853d5679884c71f33ac2de7e36f6bc61a68223de218

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
18-01-2025 10:48

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General

Target

JaffaCakes118_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe
Size

62KB
MD5

a7b247ffd8dcd8eb2056e76c6d66c7b8
SHA1

bd64602a3ace7347706080e38bab47edaa5326c1
SHA256

1ede96e29a634bc5dd86d853d5679884c71f33ac2de7e36f6bc61a68223de218
SHA512

7a7011dbf7c3c59d69cfb790fac4837b58d17609bbd58875e0e92831f0baaad10f8b919306071142933eb7448352c877f0d8effb4856294cfa7a63aff31feab5
SSDEEP

1536:iT8qDqQ8K9MK3tGjbNwPZ6vIeXHWzl5NX3d:IqMyKdceeXHWZh

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2804-0-0x0000000010000000-0x0000000010047000-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
2864	2804	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_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2864	2804	JaffaCakes118_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe	30
PID 2804 wrote to memory of 2864	2804	JaffaCakes118_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe	30
PID 2804 wrote to memory of 2864	2804	JaffaCakes118_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe	30
PID 2804 wrote to memory of 2864	2804	JaffaCakes118_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7b247ffd8dcd8eb2056e76c6d66c7b8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 160
  2⤵
  - Program crash
  PID:2864

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/2804-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

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