xtremerat | b1592817fa10cc2ff2a9bf5ffb28cfe0fd05a17532b120454f2a85a43df68954

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2024, 23:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
8ad18924201c75b4b7848e78759ef9f9.exe
Size 62KB
Sample240202-3ladmsebdr
SHA256 b1592817fa10cc2ff2a9bf5ffb28cfe0fd05a17532b120454f2a85a43df68954
MD5 8ad18924201c75b4b7848e78759ef9f9
SHA1 9ad279ec42f4cf653a00e8554da07fa6e863f7f3
SHA512 37b71fea29d23c713ac0f088cbb5038b244f5f97682793b3bd693e3d2d36b252f8f422400171ffb8b6997fd94726c90fc4b8450e9446d24969f68cb4cd6f8165
SSDEEP 1536:KT8qDqQ8K9MK3tGjbNwPZ6oAXHWul5NX3yBQ:QqMyKdcZXHWw7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

11hack1.no-ip.biz
11hack11.no-ip.biz
饼⣨.jouba.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4484-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4408-1-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4484-2-0x0000000010000000-0x0000000010047000-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

pid	pid_target	Process	procid_target
2680	4484	WerFault.exe	84
1868	4484	WerFault.exe	84

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 4484	4408	8ad18924201c75b4b7848e78759ef9f9.exe	84
PID 4408 wrote to memory of 4484	4408	8ad18924201c75b4b7848e78759ef9f9.exe	84
PID 4408 wrote to memory of 4484	4408	8ad18924201c75b4b7848e78759ef9f9.exe	84
PID 4408 wrote to memory of 4484	4408	8ad18924201c75b4b7848e78759ef9f9.exe	84
PID 4408 wrote to memory of 3476	4408	8ad18924201c75b4b7848e78759ef9f9.exe	85
PID 4408 wrote to memory of 3476	4408	8ad18924201c75b4b7848e78759ef9f9.exe	85
PID 4408 wrote to memory of 3476	4408	8ad18924201c75b4b7848e78759ef9f9.exe	85

C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe
"C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:4484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 480
    3⤵
    - Program crash
    PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 504
    3⤵
    - Program crash
    PID:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4484 -ip 4484
1⤵
PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4484 -ip 4484
1⤵
PID:3876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4408-1-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/4484-0-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/4484-2-0x0000000010000000-0x0000000010047000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads