rms | 99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 02:28

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General

Target

$RX3YS92.exe
Size

10.2MB
MD5

3f4f5a6cb95047fea6102bd7d2226aa9
SHA1

fc09dd898b6e7ff546e4a7517a715928fbafc297
SHA256

99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98
SHA512

de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688
SSDEEP

196608:iz+UZcWP4jBrfWgEgIV8Rzy7Vj4FZvEo:i6UZcWWeVj4FZ

Score

10^/10

rms discovery persistence rat trojan

Malware Config

Signatures

RMS
Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.
trojan rat rms

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	$RX3YS92.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\AgentRunOnce = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$RX3YS92.exe"	$RX3YS92.exe

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	$RX3YS92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	$RX3YS92.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3684	$RX3YS92.exe
3684	$RX3YS92.exe
3684	$RX3YS92.exe
3684	$RX3YS92.exe
3684	$RX3YS92.exe
3684	$RX3YS92.exe
2144	$RX3YS92.exe
2144	$RX3YS92.exe
2144	$RX3YS92.exe
2144	$RX3YS92.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3684	$RX3YS92.exe
Token: SeTakeOwnershipPrivilege	2144	$RX3YS92.exe
Token: SeTcbPrivilege	2144	$RX3YS92.exe
Token: SeTcbPrivilege	2144	$RX3YS92.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3684	$RX3YS92.exe
3684	$RX3YS92.exe
3684	$RX3YS92.exe
3684	$RX3YS92.exe
2144	$RX3YS92.exe
2144	$RX3YS92.exe
2144	$RX3YS92.exe
2144	$RX3YS92.exe

C:\Users\Admin\AppData\Local\Temp\$RX3YS92.exe
"C:\Users\Admin\AppData\Local\Temp\$RX3YS92.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3684
- C:\Users\Admin\AppData\Local\Temp\$RX3YS92.exe
  C:\Users\Admin\AppData\Local\Temp\$RX3YS92.exe -second
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2144

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2144-14-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2144-10-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2144-18-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2144-16-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2144-8-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2144-15-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2144-11-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2144-9-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3684-4-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3684-6-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3684-7-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3684-1-0x000000000040A000-0x000000000040B000-memory.dmp

Filesize
4KB

Download
memory/3684-0-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3684-5-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3684-3-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3684-2-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download