xtremerat | dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72

Analysis

max time kernel
149s
max time network
207s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 21:10

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General

Target

dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe
Size

142KB
MD5

6845b803b2578fa5c99a949d01beb6c5
SHA1

161851a75ce733c18ae5cdb06086dbd04e9becc5
SHA256

dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72
SHA512

7956d4619f69f57a27023b0c1337926d28f887d8b5b3a3a3a9889281c4fda6041e4d0e6243ad4789f581b6a9ad29452bbbbb1a3526fb03492b3f838be65768c6
SSDEEP

3072:f9SQEV2x7fY+4Nm9MK2Y/zauLgiWyyN998oD9cuJShH:MV2xzY+44NWu/kbpcfH

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/5044-135-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/5044-136-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/5044-138-0x0000000010000000-0x000000001004A000-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 1372 set thread context of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4716	5044	WerFault.exe	81
1140	5044	WerFault.exe	81

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 1372 wrote to memory of 5044	1372	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	81
PID 5044 wrote to memory of 4716	5044	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	85
PID 5044 wrote to memory of 4716	5044	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	85
PID 5044 wrote to memory of 4716	5044	dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe	85

C:\Users\Admin\AppData\Local\Temp\dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe
"C:\Users\Admin\AppData\Local\Temp\dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe
  C:\Users\Admin\AppData\Local\Temp\dbfa0def8076a9c0e39f1058f366a56f934c2028016526c5ece858e415b36e72.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 380
    3⤵
    - Program crash
    PID:4716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 380
    3⤵
    - Program crash
    PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 5044 -ip 5044
1⤵
PID:3652

Network

MITRE ATT&CK Matrix

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Downloads

memory/1372-132-0x0000000000400000-0x00000000004185A8-memory.dmp

Filesize
97KB

Download
memory/5044-136-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5044-138-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download