rms | 743b2aaedb3404e74de225ecf91ed0434fe4ee7279aa8bb6cb576316da1f3ef3

General

Target

FSOC/vmtools.exe
Size

15.8MB
MD5

2d1106c13af8afc6fff279a41e4893c4
SHA1

d076af3cded5a3b9593bdb8613c5c5145063acb3
SHA256

2555e7cf32b7cbf8431f5cad37ae9733d208460a96e8b9d890366544c3bb17c5
SHA512

d7ae08ca1bfe63d73f78d724a03bd879dc79a117c851d32530c911ba37ba066e8d27dd3195fecb70c53477657f3b27c66c283a9e1ab5960c9b0a5e084c6a7846

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-1-5-21-1669990088-476967504-438132596-1000\Control Panel\International\Geo\Nation	vmtools.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	vmtools.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\2	vmtools.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\0	vmtools.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	vmtools.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\16	vmtools.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\1	vmtools.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe
1216	vmworktool.exe
1216	vmworktool.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	vmtools.exe
Token: SeDebugPrivilege	1696	vmtools.exe
Token: SeTakeOwnershipPrivilege	1572	vmtools.exe
Token: SeTcbPrivilege	1572	vmtools.exe
Token: SeTcbPrivilege	1572	vmtools.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1696	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe
1572	vmtools.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 1216	1572	vmtools.exe	31
PID 1572 wrote to memory of 1216	1572	vmtools.exe	31
PID 1572 wrote to memory of 1216	1572	vmtools.exe	31
PID 1572 wrote to memory of 1216	1572	vmtools.exe	31

C:\Users\Admin\AppData\Local\Temp\FSOC\vmtools.exe
"C:\Users\Admin\AppData\Local\Temp\FSOC\vmtools.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1696
- C:\Users\Admin\AppData\Local\Temp\FSOC\vmtools.exe
  C:\Users\Admin\AppData\Local\Temp\FSOC\vmtools.exe -run_agent -second
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Users\Admin\AppData\Local\Temp\FSOC\vmworktool.exe
    C:\Users\Admin\AppData\Local\Temp\FSOC\vmworktool.exe /tray /user
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1216-77-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/1216-76-0x0000000002B10000-0x0000000002B11000-memory.dmp

Filesize
4KB

Download
memory/1216-75-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/1216-72-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1572-60-0x0000000005AE0000-0x0000000005AE1000-memory.dmp

Filesize
4KB

Download
memory/1572-70-0x00000000062E0000-0x00000000062E1000-memory.dmp

Filesize
4KB

Download
memory/1572-61-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/1572-63-0x0000000005C90000-0x0000000005C91000-memory.dmp

Filesize
4KB

Download
memory/1572-59-0x0000000005990000-0x0000000005991000-memory.dmp

Filesize
4KB

Download
memory/1572-64-0x0000000006F50000-0x0000000007A98000-memory.dmp

Filesize
11.3MB

Download
memory/1572-66-0x0000000006020000-0x0000000006021000-memory.dmp

Filesize
4KB

Download
memory/1572-67-0x00000000060F0000-0x00000000060F1000-memory.dmp

Filesize
4KB

Download
memory/1572-69-0x00000000062D0000-0x00000000062D1000-memory.dmp

Filesize
4KB

Download
memory/1572-78-0x00000000045C0000-0x00000000045C1000-memory.dmp

Filesize
4KB

Download
memory/1572-68-0x0000000006280000-0x0000000006281000-memory.dmp

Filesize
4KB

Download
memory/1572-71-0x0000000006F50000-0x0000000007A98000-memory.dmp

Filesize
11.3MB

Download
memory/1572-73-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

Filesize
4KB

Download
memory/1572-58-0x00000000014D0000-0x00000000014D1000-memory.dmp

Filesize
4KB

Download
memory/1572-74-0x00000000045B0000-0x00000000045B1000-memory.dmp

Filesize
4KB

Download
memory/1696-56-0x0000000004900000-0x0000000004901000-memory.dmp

Filesize
4KB

Download
memory/1696-55-0x00000000048B0000-0x00000000048B1000-memory.dmp

Filesize
4KB

Download
memory/1696-54-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1696-53-0x0000000075641000-0x0000000075643000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads