rms | 99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

General

Target

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

Processes:

winserv.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Control Panel\International\Geo\Nation	winserv.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

winserv.exewinserv.exe

pid	Process
1516	winserv.exe
1516	winserv.exe
1516	winserv.exe
1516	winserv.exe
1516	winserv.exe
2816	winserv.exe
2816	winserv.exe
2816	winserv.exe
2816	winserv.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

winserv.exewinserv.exe

description	pid	Process
Token: SeDebugPrivilege	1516	winserv.exe
Token: SeTakeOwnershipPrivilege	2816	winserv.exe
Token: SeTcbPrivilege	2816	winserv.exe
Token: SeTcbPrivilege	2816	winserv.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

winserv.exewinserv.exe

pid	Process
1516	winserv.exe
1516	winserv.exe
1516	winserv.exe
1516	winserv.exe
2816	winserv.exe
2816	winserv.exe
2816	winserv.exe
2816	winserv.exe

C:\Users\Admin\AppData\Local\Temp\winserv.exe
"C:\Users\Admin\AppData\Local\Temp\winserv.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1516
- C:\Users\Admin\AppData\Local\Temp\winserv.exe
  C:\Users\Admin\AppData\Local\Temp\winserv.exe -second
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1516-0-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-1-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-2-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-3-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-4-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-5-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-6-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-7-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-8-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1516-9-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/1516-10-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2816-11-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2816-12-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2816-13-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/2816-14-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2816-15-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2816-16-0x0000000004320000-0x0000000004321000-memory.dmp

Filesize
4KB

Download
memory/2816-18-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/2816-19-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/2816-17-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2816-20-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/2816-21-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/2816-22-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2816-23-0x0000000005550000-0x0000000005551000-memory.dmp

Filesize
4KB

Download
memory/2816-25-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/2816-27-0x0000000004310000-0x0000000004311000-memory.dmp

Filesize
4KB

Download
memory/2816-29-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/2816-31-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/2816-30-0x00000000055C0000-0x00000000055C1000-memory.dmp

Filesize
4KB

Download
memory/2816-28-0x0000000004340000-0x0000000004341000-memory.dmp

Filesize
4KB

Download
memory/2816-32-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

Filesize
4KB

Download
memory/2816-33-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2816-34-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2816-35-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/2816-37-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads