rms | 6f78a9ec4dde9902a9eafe74d46d3807c1807323202ae51f54bf1c3874bbac77

Analysis

max time kernel
1043s
max time network
1074s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 23:04

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General

Target

sss/Windows Tasks Service/winserv.exe
Size

10.2MB
MD5

3f4f5a6cb95047fea6102bd7d2226aa9
SHA1

fc09dd898b6e7ff546e4a7517a715928fbafc297
SHA256

99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98
SHA512

de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688
SSDEEP

196608:iz+UZcWP4jBrfWgEgIV8Rzy7Vj4FZvEo:i6UZcWWeVj4FZ

Score

10^/10

rms 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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	winserv.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4896	winserv.exe
4896	winserv.exe
4896	winserv.exe
4896	winserv.exe
4896	winserv.exe
4896	winserv.exe
1416	winserv.exe
1416	winserv.exe
1416	winserv.exe
1416	winserv.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
660	Process not Found

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	winserv.exe
Token: SeTakeOwnershipPrivilege	1416	winserv.exe
Token: SeTcbPrivilege	1416	winserv.exe
Token: SeTcbPrivilege	1416	winserv.exe
Token: SeManageVolumePrivilege	1188	svchost.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4896	winserv.exe
4896	winserv.exe
4896	winserv.exe
4896	winserv.exe
1416	winserv.exe
1416	winserv.exe
1416	winserv.exe
1416	winserv.exe

C:\Users\Admin\AppData\Local\Temp\sss\Windows Tasks Service\winserv.exe
"C:\Users\Admin\AppData\Local\Temp\sss\Windows Tasks Service\winserv.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4896
- C:\Users\Admin\AppData\Local\Temp\sss\Windows Tasks Service\winserv.exe
  "C:\Users\Admin\AppData\Local\Temp\sss\Windows Tasks Service\winserv.exe" -second
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1416

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:716

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1188-80-0x000001DA4F340000-0x000001DA4F350000-memory.dmp

Filesize
64KB

Download
memory/1416-24-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download
memory/1416-23-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/1416-16-0x0000000007270000-0x0000000007271000-memory.dmp

Filesize
4KB

Download
memory/1416-20-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/1416-17-0x0000000004980000-0x0000000004981000-memory.dmp

Filesize
4KB

Download
memory/1416-29-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1416-10-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1416-11-0x00000000045F0000-0x00000000045F1000-memory.dmp

Filesize
4KB

Download
memory/1416-15-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/1416-14-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/1416-13-0x0000000004830000-0x0000000004831000-memory.dmp

Filesize
4KB

Download
memory/1416-12-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/1416-28-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1416-27-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1416-21-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/1416-19-0x0000000005010000-0x0000000005011000-memory.dmp

Filesize
4KB

Download
memory/1416-18-0x0000000004970000-0x0000000004971000-memory.dmp

Filesize
4KB

Download
memory/1416-22-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/1416-25-0x0000000007650000-0x0000000007651000-memory.dmp

Filesize
4KB

Download
memory/4896-2-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/4896-0-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/4896-4-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/4896-3-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/4896-1-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/4896-7-0x00000000014A0000-0x00000000014A1000-memory.dmp

Filesize
4KB

Download
memory/4896-6-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download