xtremerat | 5babf77880a594d6dee4a6d507d8243ff038a308a8cb4c3e0647bd46a70d8f18

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2024, 03:00

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General

Target

57cec6c53517fc2c805a907228476e65.exe
Size

248KB
MD5

57cec6c53517fc2c805a907228476e65
SHA1

f84854974afe1eeedb5727c5be9fc6b12e6827e4
SHA256

5babf77880a594d6dee4a6d507d8243ff038a308a8cb4c3e0647bd46a70d8f18
SHA512

238d5ccf1d097cee8af76e50b698627441073790661654b96cdc4984b1014872bb2d89588e01869a2b18f86022df54c17d5ed56c9aced9d387e5363d020e97f9
SSDEEP

6144:IXHdcKJsBOuL0PYUl1IN4nd36tqZL3vUTFBddeqYQVvEfoaweqkq:KHmK8PJYKN4QtcbNyvTawJ

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

sniper-kermes.zapto.org

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/364-7-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/364-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3948-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/364-12-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3948-13-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/364-14-0x0000000010000000-0x000000001004D000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{36A427X6-67JP-PU2R-BB4H-PAQ4KT5BF126}	57cec6c53517fc2c805a907228476e65.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{36A427X6-67JP-PU2R-BB4H-PAQ4KT5BF126}\StubPath = "C:\\Windows\\system32\\config\\info.exe restart"	57cec6c53517fc2c805a907228476e65.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/364-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/364-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/364-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/364-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3948-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/364-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3948-13-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/364-14-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\info = "C:\\Windows\\system32\\config\\info.exe"	57cec6c53517fc2c805a907228476e65.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skype = "C:\\Windows\\system32\\config\\info.exe"	57cec6c53517fc2c805a907228476e65.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\config\\info.exe"	57cec6c53517fc2c805a907228476e65.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\info.exe	57cec6c53517fc2c805a907228476e65.exe
File created	C:\Windows\SysWOW64\config\info.exe	57cec6c53517fc2c805a907228476e65.exe
File opened for modification	C:\Windows\SysWOW64\config\	57cec6c53517fc2c805a907228476e65.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 set thread context of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 set thread context of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 set thread context of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 set thread context of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 set thread context of 0	5076	57cec6c53517fc2c805a907228476e65.exe

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
3452	3948	WerFault.exe	90
3740	3948	WerFault.exe	90

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5076	57cec6c53517fc2c805a907228476e65.exe
364	57cec6c53517fc2c805a907228476e65.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 364	5076	57cec6c53517fc2c805a907228476e65.exe	89
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 5076 wrote to memory of 0	5076	57cec6c53517fc2c805a907228476e65.exe
PID 364 wrote to memory of 3948	364	57cec6c53517fc2c805a907228476e65.exe	90
PID 364 wrote to memory of 3948	364	57cec6c53517fc2c805a907228476e65.exe	90
PID 364 wrote to memory of 3948	364	57cec6c53517fc2c805a907228476e65.exe	90
PID 364 wrote to memory of 3948	364	57cec6c53517fc2c805a907228476e65.exe	90

C:\Users\Admin\AppData\Local\Temp\57cec6c53517fc2c805a907228476e65.exe
"C:\Users\Admin\AppData\Local\Temp\57cec6c53517fc2c805a907228476e65.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\57cec6c53517fc2c805a907228476e65.exe
  "C:\Users\Admin\AppData\Local\Temp\57cec6c53517fc2c805a907228476e65.exe"
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:364
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:3948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 484
      4⤵
      Program crash
      PID:3452
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 492
      4⤵
      Program crash
      PID:3740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3948 -ip 3948
1⤵
PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3948 -ip 3948
1⤵
PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/364-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/364-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/364-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/364-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/364-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/364-14-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3948-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3948-13-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5076-0-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/5076-5-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads