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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Control Panel\International\Geo\Nation	winserv.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3048	winserv.exe
3048	winserv.exe
3048	winserv.exe
3048	winserv.exe
3048	winserv.exe
2996	winserv.exe
2996	winserv.exe
2996	winserv.exe
2996	winserv.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	winserv.exe
Token: SeTakeOwnershipPrivilege	2996	winserv.exe
Token: SeTcbPrivilege	2996	winserv.exe
Token: SeTcbPrivilege	2996	winserv.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3048	winserv.exe
3048	winserv.exe
3048	winserv.exe
3048	winserv.exe
2996	winserv.exe
2996	winserv.exe
2996	winserv.exe
2996	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:3048
- 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:2996

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/2996-21-0x0000000004260000-0x0000000004261000-memory.dmp

Filesize
4KB

Download
memory/2996-20-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/2996-36-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-34-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-18-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-19-0x0000000002C40000-0x0000000002C41000-memory.dmp

Filesize
4KB

Download
memory/2996-23-0x0000000004280000-0x0000000004281000-memory.dmp

Filesize
4KB

Download
memory/2996-22-0x0000000004290000-0x0000000004291000-memory.dmp

Filesize
4KB

Download
memory/2996-8-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-9-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-10-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-12-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-13-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-15-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2996-14-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-17-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2996-26-0x0000000005670000-0x0000000005671000-memory.dmp

Filesize
4KB

Download
memory/2996-25-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/2996-27-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/2996-24-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/2996-31-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

Filesize
4KB

Download
memory/2996-32-0x0000000005C00000-0x0000000005C01000-memory.dmp

Filesize
4KB

Download
memory/2996-30-0x0000000005A80000-0x0000000005A81000-memory.dmp

Filesize
4KB

Download
memory/2996-29-0x0000000005900000-0x0000000005901000-memory.dmp

Filesize
4KB

Download
memory/2996-28-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/3048-0-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3048-1-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3048-6-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3048-7-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3048-5-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3048-4-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3048-3-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3048-2-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download

Analysis

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