rms | 9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36

Analysis

max time kernel
170s
max time network
180s
platform
windows10_x64
resource
win10-en-20211208
submitted
29-01-2022 04:24

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General

Target

9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36.exe
Size

9.3MB
MD5

9d5501a42d0e63e0689909ff81326f38
SHA1

9d0ea6c305ea69146be1d5174235a665eb787a79
SHA256

9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36
SHA512

b8c4e113285df71331ee89b11051fd686444bd2ee319664b07edfa928a7de0ed4750ef5e8ec7fdfaeb47723882d95b11ce9183da959a554783f9a6af50e22670

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

Executes dropped EXE 4 IoCs

pid	Process
912	snpt.exe
3760	snpt.exe
1952	snpt.exe
2232	snpt.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\exe\snpt.pdb	snpt.exe
File opened for modification	C:\Windows\SysWOW64\symbols\exe\snpt.pdb	snpt.exe
File opened for modification	C:\Windows\SysWOW64\snpt.pdb	snpt.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3556	timeout.exe

Kills process with taskkill 9 IoCs

evasion

pid	Process
1152	taskkill.exe
3020	taskkill.exe
1640	taskkill.exe
1264	taskkill.exe
1684	taskkill.exe
1516	taskkill.exe
404	taskkill.exe
3512	taskkill.exe
3940	taskkill.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1676	regedit.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
912	snpt.exe
912	snpt.exe
912	snpt.exe
912	snpt.exe
912	snpt.exe
912	snpt.exe
3760	snpt.exe
3760	snpt.exe
1952	snpt.exe
1952	snpt.exe
2232	snpt.exe
2232	snpt.exe
2232	snpt.exe
2232	snpt.exe
2232	snpt.exe
2232	snpt.exe
2232	snpt.exe
2232	snpt.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	3512	taskkill.exe
Token: SeDebugPrivilege	3020	taskkill.exe
Token: SeDebugPrivilege	3940	taskkill.exe
Token: SeDebugPrivilege	1264	taskkill.exe
Token: SeDebugPrivilege	1684	taskkill.exe
Token: SeDebugPrivilege	1516	taskkill.exe
Token: SeDebugPrivilege	1640	taskkill.exe
Token: SeDebugPrivilege	1152	taskkill.exe
Token: SeDebugPrivilege	404	taskkill.exe
Token: SeDebugPrivilege	912	snpt.exe
Token: SeDebugPrivilege	1952	snpt.exe
Token: SeTakeOwnershipPrivilege	2232	snpt.exe
Token: SeTcbPrivilege	2232	snpt.exe
Token: SeTcbPrivilege	2232	snpt.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
912	snpt.exe
3760	snpt.exe
1952	snpt.exe
2232	snpt.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 780	908	9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36.exe	68
PID 908 wrote to memory of 780	908	9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36.exe	68
PID 908 wrote to memory of 780	908	9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36.exe	68
PID 780 wrote to memory of 3512	780	cmd.exe	70
PID 780 wrote to memory of 3512	780	cmd.exe	70
PID 780 wrote to memory of 3512	780	cmd.exe	70
PID 780 wrote to memory of 3020	780	cmd.exe	72
PID 780 wrote to memory of 3020	780	cmd.exe	72
PID 780 wrote to memory of 3020	780	cmd.exe	72
PID 780 wrote to memory of 3940	780	cmd.exe	73
PID 780 wrote to memory of 3940	780	cmd.exe	73
PID 780 wrote to memory of 3940	780	cmd.exe	73
PID 780 wrote to memory of 1264	780	cmd.exe	74
PID 780 wrote to memory of 1264	780	cmd.exe	74
PID 780 wrote to memory of 1264	780	cmd.exe	74
PID 780 wrote to memory of 1684	780	cmd.exe	75
PID 780 wrote to memory of 1684	780	cmd.exe	75
PID 780 wrote to memory of 1684	780	cmd.exe	75
PID 780 wrote to memory of 1516	780	cmd.exe	76
PID 780 wrote to memory of 1516	780	cmd.exe	76
PID 780 wrote to memory of 1516	780	cmd.exe	76
PID 780 wrote to memory of 1640	780	cmd.exe	77
PID 780 wrote to memory of 1640	780	cmd.exe	77
PID 780 wrote to memory of 1640	780	cmd.exe	77
PID 780 wrote to memory of 1152	780	cmd.exe	78
PID 780 wrote to memory of 1152	780	cmd.exe	78
PID 780 wrote to memory of 1152	780	cmd.exe	78
PID 780 wrote to memory of 404	780	cmd.exe	79
PID 780 wrote to memory of 404	780	cmd.exe	79
PID 780 wrote to memory of 404	780	cmd.exe	79
PID 780 wrote to memory of 2972	780	cmd.exe	80
PID 780 wrote to memory of 2972	780	cmd.exe	80
PID 780 wrote to memory of 2972	780	cmd.exe	80
PID 780 wrote to memory of 1676	780	cmd.exe	81
PID 780 wrote to memory of 1676	780	cmd.exe	81
PID 780 wrote to memory of 1676	780	cmd.exe	81
PID 780 wrote to memory of 3556	780	cmd.exe	82
PID 780 wrote to memory of 3556	780	cmd.exe	82
PID 780 wrote to memory of 3556	780	cmd.exe	82
PID 780 wrote to memory of 912	780	cmd.exe	83
PID 780 wrote to memory of 912	780	cmd.exe	83
PID 780 wrote to memory of 912	780	cmd.exe	83
PID 780 wrote to memory of 3760	780	cmd.exe	84
PID 780 wrote to memory of 3760	780	cmd.exe	84
PID 780 wrote to memory of 3760	780	cmd.exe	84
PID 780 wrote to memory of 1952	780	cmd.exe	85
PID 780 wrote to memory of 1952	780	cmd.exe	85
PID 780 wrote to memory of 1952	780	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36.exe
"C:\Users\Admin\AppData\Local\Temp\9b1bd4ac06317156fdd4d2cb6b416ed81ad2785ca3d14370f39b16dcde4aba36.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:908
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Windows.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:780
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rutserv.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3512
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfusclient.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3020
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfusclient.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3940
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im svnhost.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1264
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im systemsmss.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1684
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im svshost.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1516
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im systemswin.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1640
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im systems.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1152
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im systeminfo.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:404
- - C:\Windows\SysWOW64\reg.exe
    reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
    3⤵
    PID:2972
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s "regedit.reg"
    3⤵
    - Runs .reg file with regedit
    PID:1676
- - C:\Windows\SysWOW64\timeout.exe
    timeout 2
    3⤵
    - Delays execution with timeout.exe
    PID:3556
- - C:\Users\Admin\AppData\Local\Temp\snpt.exe
    snpt.exe /silentinstall
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:912
- - C:\Users\Admin\AppData\Local\Temp\snpt.exe
    snpt.exe /firewall
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:3760
- - C:\Users\Admin\AppData\Local\Temp\snpt.exe
    snpt.exe /start
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1952

C:\Users\Admin\AppData\Local\Temp\snpt.exe
C:\Users\Admin\AppData\Local\Temp\snpt.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/908-117-0x0000000000DA0000-0x0000000000E4E000-memory.dmp

Filesize
696KB

Download
memory/912-122-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/1952-126-0x0000000000AB0000-0x0000000000B5E000-memory.dmp

Filesize
696KB

Download
memory/2232-128-0x00000000001D0000-0x00000000001F3000-memory.dmp

Filesize
140KB

Download
memory/3760-124-0x0000000000C00000-0x0000000000C23000-memory.dmp

Filesize
140KB

Download