rms | 6fb6cffbc9d37606dee6240083b2f3db1747a819ee84d2db3d1e2bc5937e93cc

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 14:31

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General

Target

SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe
Size

10.9MB
MD5

fec6019b90092723b543219410ce71b4
SHA1

c5677e34753294789f75d036cfb677b44e1aa426
SHA256

6fb6cffbc9d37606dee6240083b2f3db1747a819ee84d2db3d1e2bc5937e93cc
SHA512

87fb256ca5b8cda43a02c0b992471b16052561d379edc06e6a6b148ff95984ccc19f9a3242d1d0403d7bf6984e0ba301ecefc5a062fde13735e3e0fb62ba2dfc
SSDEEP

196608:np9T+NrpQJrG8M3+OvIKeFUOkpfG+n4qsYdz+FsCTk6x4acytLmfzB:n6rpQJK8M3+4teCOkpe3YhG7LmfzB

Score

10^/10

rms discovery rat trojan upx

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 3 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-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation	rfusclient.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation	rutserv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation	rfusclient.exe

Executes dropped EXE 4 IoCs

pid	Process
2804	rfusclient.exe
2672	rutserv.exe
2312	rutserv.exe
1332	rfusclient.exe

Loads dropped DLL 9 IoCs

pid	Process
1744	SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe
2804	rfusclient.exe
2804	rfusclient.exe
2804	rfusclient.exe
2804	rfusclient.exe
2672	rutserv.exe
2672	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1744-0-0x0000000000400000-0x0000000001B99000-memory.dmp	upx
behavioral1/memory/1744-73-0x0000000000400000-0x0000000001B99000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rfusclient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rutserv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rutserv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rfusclient.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2672	rutserv.exe
2672	rutserv.exe
2672	rutserv.exe
2672	rutserv.exe
2672	rutserv.exe
2672	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	rutserv.exe
Token: SeTakeOwnershipPrivilege	2312	rutserv.exe
Token: SeTcbPrivilege	2312	rutserv.exe
Token: SeTcbPrivilege	2312	rutserv.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1332	rfusclient.exe
1332	rfusclient.exe
1332	rfusclient.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1332	rfusclient.exe
1332	rfusclient.exe
1332	rfusclient.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2672	rutserv.exe
2672	rutserv.exe
2672	rutserv.exe
2672	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe
2312	rutserv.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2804	1744	SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe	29
PID 1744 wrote to memory of 2804	1744	SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe	29
PID 1744 wrote to memory of 2804	1744	SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe	29
PID 1744 wrote to memory of 2804	1744	SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe	29
PID 2804 wrote to memory of 2672	2804	rfusclient.exe	30
PID 2804 wrote to memory of 2672	2804	rfusclient.exe	30
PID 2804 wrote to memory of 2672	2804	rfusclient.exe	30
PID 2804 wrote to memory of 2672	2804	rfusclient.exe	30
PID 2312 wrote to memory of 1332	2312	rutserv.exe	32
PID 2312 wrote to memory of 1332	2312	rutserv.exe	32
PID 2312 wrote to memory of 1332	2312	rutserv.exe	32
PID 2312 wrote to memory of 1332	2312	rutserv.exe	32

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PUA.Tool.RemoteControl.20.4973.23208.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rfusclient.exe
  "C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rfusclient.exe" -run_agent
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rutserv.exe
    "C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rutserv.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2672
  - - C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rutserv.exe
      "C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rutserv.exe" -second
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2312
    - - C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rfusclient.exe
        
        "C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rfusclient.exe" /tray /user
        5⤵
        Checks computer location settings
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:1332

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\EULA.rtf

Filesize
114KB

MD5
7b2ae57b538bda3d80fbea07191aa5c9

SHA1
5e9cb335930757e4da565093c6958c511a01984f

SHA256
fc2a3c786f29d19da156a7156d535b348ad5c8187f1198ffa09482932d35a662

SHA512
1724fad9f2dc32477b7201fd9000f1ca7f9659614006a3c163ad0a100217836e9f64f2df0c03f8cc8e3d5ad41e6fec07d3eacba1c9c03ee30f32b79c1cf6b4f2

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\English.lg

Filesize
58KB

MD5
246286feb0ed55eaf4251e256d2fe47e

SHA1
bc76b013918e4c1bd6dff44708a760496d8c717c

SHA256
64c70065830cc623be55c73a940aa3da57c134ee459afbd983ff17960dc57c27

SHA512
900e670259fb3b5762c0242236ce86fcdd04300407fc4d79959edfed99bbec58b4e10048a2b9ef54e709d00717870bf09c7b5fb2f5fa3cfe844682d2bb36f12f

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\Russian.lg

Filesize
64KB

MD5
55a0b95a1d1b7e309f2c22af82a07cc0

SHA1
521c41e185e5b5e73cfc4e1b18646dc4ed171942

SHA256
704a1a83d11c21717c17e6a7eb264d94a98d45a7c1aba8ebb82fafc65f4f199d

SHA512
38e3a8392f84cd31b9eb12ce4fa7ed04db29f4fe4de95e52f18cdc6e7c74a0b2673d15ab40802bf289ed3a1e83526827b012ceddbb309f40c5302547ce39f5f9

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\libeay32.dll

Filesize
1.3MB

MD5
4cb2e1b9294ddae1bf7dcaaf42b365d1

SHA1
a225f53a8403d9b73d77bcbb075194520cce5a14

SHA256
a8124500cae0aba3411428c2c6df2762ea11cc11c312abed415d3f3667eb6884

SHA512
46cf4abf9121c865c725ca159df71066e0662595915d653914e4ec047f94e2ab3823f85c9e0e0c1311304c460c90224bd3141da62091c733dcaa5dccf64c04bb

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rfusclient.exe

Filesize
6.3MB

MD5
cd97f125a6462574065fd1e3854f9d7f

SHA1
fee8a2a4b8e7cd15d69915f2f9d84ccf09f9868f

SHA256
b46f3ae494d9effb0b3cfb4ab6d364ecff8d65f94090344f6526094d067b5df2

SHA512
5f56b22b7d73f2037ca192572cb4e8a35399a2dc62bb7aa5613db59992770e7af356daf6fc012b2ed2da9ab5ad4271c227c93229a512d1a20ee492d2b5459b24

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\rutserv.exe

Filesize
12.6MB

MD5
55d66bd554511f803bebead2bd1bfde0

SHA1
34d8176565909b7b756d92a32cd8a50185f998f1

SHA256
decfe9f582f6eed39ade6c5770e4146d4ba9b488b146753d7f652815d25379bd

SHA512
cb66959389ff701b0e56f2c491ced77030755bccd10349a7fb23dac0079eb980f7cc6f2e7ace1f3b4d7d3fbf41f3b440c99331831a3d339569339c6f26efccdc

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\settings.dat

Filesize
9KB

MD5
1f5e03201fb158a2a462f3d1c0f95738

SHA1
11a5bc8c03a2f88a650dc079616576c373c50211

SHA256
df08980e873a534ab470db7aecee57928114e01d62ee471bbc2fec891055514b

SHA512
f5187e49ec33b2b865ed8f840e92a03441c3511ecabcd015900b263cc6f267b455b45b72d2e56b2e4e13ff59db74470c01315490b98f8224411de88d5b01263d

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\ssleay32.dll

Filesize
337KB

MD5
5c268ca919854fc22d85f916d102ee7f

SHA1
0957cf86e0334673eb45945985b5c033b412be0e

SHA256
1f4b3efc919af1106f348662ee9ad95ab019058ff502e3d68e1b5f7abff91b56

SHA512
76d0abad1d7d0856ec1b8e598b05a2a6eece220ea39d74e7f6278a4219e22c75b7f618160ce41810daa57d5d4d534afd78f5cc1bd6de927dbb6a551aca2f8310

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\vp8decoder.dll

Filesize
380KB

MD5
1ea62293ac757a0c2b64e632f30db636

SHA1
8c8ac6f8f28f432a514c3a43ea50c90daf66bfba

SHA256
970cb3e00fa68daec266cd0aa6149d3604cb696853772f20ad67555a2114d5df

SHA512
857872a260cd590bd533b5d72e6e830bb0e4e037cb6749bb7d6e1239297f21606cdbe4a0fb1492cdead6f46c88dd9eb6fab5c6e17029f7df5231cefc21fa35ab

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\vp8encoder.dll

Filesize
1.6MB

MD5
89770647609ac26c1bbd9cf6ed50954e

SHA1
349eed120070bab7e96272697b39e786423ac1d3

SHA256
7b4fc8e104914cdd6a7bf3f05c0d7197cfcd30a741cc0856155f2c74e62005a4

SHA512
a98688f1c80ca79ee8d15d680a61420ffb49f55607fa25711925735d0e8dbc21f3b13d470f22e0829c72a66a798eee163411b2f078113ad8153eed98ef37a2cc

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\webmmux.dll

Filesize
260KB

MD5
d29f7070ee379544aeb19913621c88e6

SHA1
499dcdb39862fd8ff5cbc4b13da9c465bfd5f4be

SHA256
654f43108fbd56bd2a3c5a3a74a2ff3f19ea9e670613b92a624e86747a496caf

SHA512
4ead1c8e0d33f2a6c35163c42e8f0630954de67e63bcadca003691635ccf8bfe709363ec88edb387b956535fdb476bc0b5773ede5b19cacf4858fb50072bbef5

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\webmvorbisdecoder.dll

Filesize
365KB

MD5
7a9eeac3ceaf7f95f44eb5c57b4db2e3

SHA1
be1048c254aa3114358f76d08c55667c4bf2d382

SHA256
b497d07ed995b16d1146209158d3b90d85c47a643fbf25a5158b26d75c478c88

SHA512
b68fa132c3588637d62a1c2bce8f8acc78e6e2f904a53644d732dc0f4e4fbc61a2829a1ac8f6b97fe4be4f3613ef92c43e6f2ab29c6abd968acc5acd635c990d

Download Submit
C:\Users\Admin\AppData\Roaming\RMS Agent\69110\86337C6FA9\webmvorbisencoder.dll

Filesize
860KB

MD5
5308b9945e348fbe3a480be06885434c

SHA1
5c3cb39686cca3e9586e4b405fc8e1853caaf8ff

SHA256
9dc30fb2118aad48f6a5e0a82504f365fe40abb3134f6cceeb65859f61ad939a

SHA512
4d7f08dc738a944bcee9b013b13d595e9c913b248c42a6c095cbdfc6059da7f04cca935841ff8a43687b75bdc5af05e888241e52ef594aa752ba9425cf966412

Download Submit
memory/1332-107-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1332-123-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1332-116-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1332-113-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1332-104-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1332-110-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1744-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1744-68-0x0000000003D10000-0x0000000003D20000-memory.dmp

Filesize
64KB

Download
memory/1744-73-0x0000000000400000-0x0000000001B99000-memory.dmp

Filesize
23.6MB

Download
memory/1744-0-0x0000000000400000-0x0000000001B99000-memory.dmp

Filesize
23.6MB

Download
memory/2312-103-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-125-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-106-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-112-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-148-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-115-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-145-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-122-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-142-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-109-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-128-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-131-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-134-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2312-137-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2672-87-0x0000000000400000-0x0000000001140000-memory.dmp

Filesize
13.2MB

Download
memory/2804-74-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2804-85-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download