xtremerat | 8fe1705dc898bfbd5eaeb792f18c2b6bfdedaebb3778c98a6bcd5646fb31d71a

Analysis

max time kernel
149s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 16:06

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General

Target

5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe
Size

62KB
MD5

5d759a968e4b6546f59cf5dbc1da7824
SHA1

661d7c212e287312ce45a1c8f96efc852d26d4c2
SHA256

8fe1705dc898bfbd5eaeb792f18c2b6bfdedaebb3778c98a6bcd5646fb31d71a
SHA512

8502fee4451f286694182ee712c24f9ebf7cd3fea77d68530145ac90f8aca29c5b9d9f874ef469e187d006eae82286309973c684e65718ea3616e04b8fa97ffb
SSDEEP

1536:9T8qDqQ9U9MK3tGjbNwPZ6XAXHWzl5NX3w:JqryKdceXHWZM

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

11hack11.no-ip.biz

11hack1.no-ip.biz

䪤焙.jouba.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4996-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/1208-1-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4996-3-0x0000000010000000-0x0000000010047000-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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2576	4996	WerFault.exe	84
3476	4996	WerFault.exe	84

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	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 4996	1208	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe	84
PID 1208 wrote to memory of 4996	1208	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe	84
PID 1208 wrote to memory of 4996	1208	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe	84
PID 1208 wrote to memory of 4996	1208	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe	84
PID 1208 wrote to memory of 4552	1208	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe	85
PID 1208 wrote to memory of 4552	1208	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe	85
PID 1208 wrote to memory of 4552	1208	5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d759a968e4b6546f59cf5dbc1da7824_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 480
    3⤵
    - Program crash
    PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 504
    3⤵
    - Program crash
    PID:3476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4996 -ip 4996
1⤵
PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4996 -ip 4996
1⤵
PID:1700

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/1208-1-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/4996-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/4996-3-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download