xtremerat | 019b8d311c9a40e0bf8922a74a3e6d0cbadb15f26b08ef2cd33dacf8df17e043

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 09:52

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General

Target

JaffaCakes118_c1cab9d048366d747ae1f73aaaa48120.exe
Size

62KB
MD5

c1cab9d048366d747ae1f73aaaa48120
SHA1

8482a27f2a3da574594b482cbaa179c7a2089fbe
SHA256

019b8d311c9a40e0bf8922a74a3e6d0cbadb15f26b08ef2cd33dacf8df17e043
SHA512

a00eee8d239df148dced729b7a76528165d7069c9e157adb050f991d10205159a717bdb9a0b6a611bbdf7664153693afed28a2ee32c94ff0dc40a1df3ddf1baf
SSDEEP

1536:iT8qDqQ8K1MK3tGjbNwPZ6lIeXHWzl5NX3d:IqMqKdcIeXHWZh

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2612-0-0x0000000010000000-0x0000000010047000-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
2900	2612	WerFault.exe	30

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_c1cab9d048366d747ae1f73aaaa48120.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2900	2612	JaffaCakes118_c1cab9d048366d747ae1f73aaaa48120.exe	31
PID 2612 wrote to memory of 2900	2612	JaffaCakes118_c1cab9d048366d747ae1f73aaaa48120.exe	31
PID 2612 wrote to memory of 2900	2612	JaffaCakes118_c1cab9d048366d747ae1f73aaaa48120.exe	31
PID 2612 wrote to memory of 2900	2612	JaffaCakes118_c1cab9d048366d747ae1f73aaaa48120.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1cab9d048366d747ae1f73aaaa48120.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1cab9d048366d747ae1f73aaaa48120.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 160
  2⤵
  - Program crash
  PID:2900

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/2612-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

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