xtremerat | a30959b60d6f742271c5ef10fc64541a78c82ea168463fe13a7c575e30e8b338

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 21:28

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General

Target

f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe
Size

62KB
MD5

f45d72a040e5133b448c043eb554a676
SHA1

0f9f197bdcab954f6887fa1717ebe04f615e81a2
SHA256

a30959b60d6f742271c5ef10fc64541a78c82ea168463fe13a7c575e30e8b338
SHA512

1427ee5d26ffb007a41a3b6ed79369f63d08a41249edf8e51f993aa87399e57cc9ff39c44192ad42cf7c4e645437671d626e1c42e6c9cd814e81d35f9987762b
SSDEEP

1536:sT8qDqQMK9MK39GjbNwPZ6Y4eXHWTl5NX3VV:Sq8yKNcPeXHW5H

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

mmhsadmin.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3752-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/1048-1-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/3752-2-0x0000000010000000-0x0000000010047000-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

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3116 3752 WerFault.exe svchost.exe
812 3752 WerFault.exe svchost.exe

pid	pid_target	process	target process
3116	3752	WerFault.exe	svchost.exe
812	3752	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe

description	pid	process	target process
PID 1048 wrote to memory of 3752	1048	f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe	svchost.exe
PID 1048 wrote to memory of 3752	1048	f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe	svchost.exe
PID 1048 wrote to memory of 3752	1048	f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe	svchost.exe
PID 1048 wrote to memory of 3752	1048	f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe	svchost.exe
PID 1048 wrote to memory of 4552	1048	f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe	msedge.exe
PID 1048 wrote to memory of 4552	1048	f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe	msedge.exe
PID 1048 wrote to memory of 4552	1048	f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f45d72a040e5133b448c043eb554a676_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 480
3⤵
- Program crash
PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 488
3⤵
- Program crash
PID:812

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 3752 -ip 3752
1⤵
PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3752 -ip 3752
1⤵
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1048-1-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/3752-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/3752-2-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download