xtremerat | 427d236bb719d63457ee9e1b60227f84fc189c13b7f15e8c3f0d2da084c2d9b0

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 03:21

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General

Target

JaffaCakes118_69ec3d555c16cfeeedb93f4296f14346.exe
Size

81KB
MD5

69ec3d555c16cfeeedb93f4296f14346
SHA1

713066f3907962f12d6d06a50312003371dda698
SHA256

427d236bb719d63457ee9e1b60227f84fc189c13b7f15e8c3f0d2da084c2d9b0
SHA512

9017710907283397b92b025032fe0aac9ddfea66704fcde521b0b3bc53a46b094e88c77bc4958a9a6ad134b06799b13f8e3280b029c9d4fdf0cd784540269c10
SSDEEP

1536:3T8qDqQ8K9MK33Z6oIeXHWTl5NX3RfEfE:DqMyKkeXHW51cs

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2380-0-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral1/memory/2380-1-0x0000000010000000-0x000000001004C000-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
2076	2380	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_69ec3d555c16cfeeedb93f4296f14346.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2076	2380	JaffaCakes118_69ec3d555c16cfeeedb93f4296f14346.exe	30
PID 2380 wrote to memory of 2076	2380	JaffaCakes118_69ec3d555c16cfeeedb93f4296f14346.exe	30
PID 2380 wrote to memory of 2076	2380	JaffaCakes118_69ec3d555c16cfeeedb93f4296f14346.exe	30
PID 2380 wrote to memory of 2076	2380	JaffaCakes118_69ec3d555c16cfeeedb93f4296f14346.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69ec3d555c16cfeeedb93f4296f14346.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69ec3d555c16cfeeedb93f4296f14346.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 160
  2⤵
  - Program crash
  PID:2076

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/2380-0-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2380-1-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download