xtremerat | 499d0cec036abba82cd11c372db30a850133d23c3962244f9d77e16e3099915a

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 21:09

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General

Target

68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
Size

89KB
MD5

68efcf3a6c574a8def8b7df6ad0b7c38
SHA1

7ce9b6f8b295db974020a34a1bcaf3738d8b3b0a
SHA256

499d0cec036abba82cd11c372db30a850133d23c3962244f9d77e16e3099915a
SHA512

a0b9d4fb32717f7d27c42c3a26841bc1e2837e9b1475ee49c3056267b1b817d6b005f08b0fbeaa2e74c88ce59699d8094fbef257bf11337726668f76f9f1e46b
SSDEEP

1536:OjUxUR3GM6hF+Ar+L01A5+yLml+weU71INBq8DzAUTGN:vUR3Z6hF+Ar+oUcIUONBFDzaN

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

lepra.sytes.net

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/5016-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5016-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5016-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5016-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5016-11-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1400 set thread context of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 1400 wrote to memory of 5016	1400	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	86
PID 5016 wrote to memory of 3744	5016	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	88
PID 5016 wrote to memory of 3744	5016	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	88
PID 5016 wrote to memory of 3744	5016	68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1400-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1400-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/1400-9-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/5016-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5016-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5016-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5016-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5016-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download