rms | 76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c

Analysis

max time kernel
146s
max time network
140s
platform
windows7_x64
resource
win7v20201028
submitted
25/02/2021, 00:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
Size

4.0MB
MD5

f454674192c23053843a3b493b3d0e7f
SHA1

8cb0d3e35a58ddadfca4dbd87b075058b542092f
SHA256

76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c
SHA512

655040b6c3a7ad5a61a475db45c34520fdcc296e03b360427c495529a862edb8c74b2b4dcf4a3b590e679c42eab66bc976092d80318407ca4355a2322506336a

Score

10^/10

rms aspackv2 discovery evasion rat trojan upx

Malware Config

Signatures

RMS
Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.
trojan rat rms

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x00030000000130e6-28.dat	acprotect
behavioral1/files/0x00030000000130e7-29.dat	acprotect

ASPack v2.12-2.42 12 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00030000000130e5-9.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e5-10.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e5-12.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e5-21.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e5-23.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e5-26.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e4-30.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e4-31.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e4-32.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e4-36.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e4-39.dat	aspack_v212_v242
behavioral1/files/0x00030000000130e4-46.dat	aspack_v212_v242

Executes dropped EXE 6 IoCs

pid	Process
1924	rutserv.exe
1068	rutserv.exe
1580	rutserv.exe
1960	rfusclient.exe
804	rfusclient.exe
1508	rfusclient.exe

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

Hidden Files and Directories
T1158

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00030000000130e6-28.dat	upx
behavioral1/files/0x00030000000130e7-29.dat	upx

Loads dropped DLL 4 IoCs

pid	Process
1436	cmd.exe
1436	cmd.exe
1580	rutserv.exe
1580	rutserv.exe

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 System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\vipcatalog	attrib.exe
File opened for modification	C:\Windows\SysWOW64\vipcatalog\bt.bat	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
File opened for modification	C:\Windows\SysWOW64\vipcatalog\vp8decoder.dll	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
File created	C:\Windows\SysWOW64\vipcatalog\Uninstall.ini	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
File opened for modification	C:\Windows\SysWOW64\vipcatalog\vp8encoder.dll	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
File opened for modification	C:\Windows\SysWOW64\vipcatalog\Uninstall.exe	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
File opened for modification	C:\Windows\SysWOW64\vipcatalog\regedit.reg	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
File opened for modification	C:\Windows\SysWOW64\vipcatalog\rfusclient.exe	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
File opened for modification	C:\Windows\SysWOW64\vipcatalog\rutserv.exe	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe

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

System Information Discovery
T1082

Kills process with taskkill 2 IoCs

evasion

pid	Process
1960	taskkill.exe
1496	taskkill.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1624	regedit.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1924	rutserv.exe
1924	rutserv.exe
1924	rutserv.exe
1924	rutserv.exe
1068	rutserv.exe
1068	rutserv.exe
1580	rutserv.exe
1580	rutserv.exe
1580	rutserv.exe
1580	rutserv.exe
1960	rfusclient.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

pid	Process
1508	rfusclient.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	taskkill.exe
Token: SeDebugPrivilege	1496	taskkill.exe
Token: SeDebugPrivilege	1924	rutserv.exe
Token: SeDebugPrivilege	1068	rutserv.exe
Token: SeTakeOwnershipPrivilege	1580	rutserv.exe
Token: SeTcbPrivilege	1580	rutserv.exe
Token: SeTcbPrivilege	1580	rutserv.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1924	rutserv.exe
1068	rutserv.exe
1580	rutserv.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 1436	1888	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe	26
PID 1888 wrote to memory of 1436	1888	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe	26
PID 1888 wrote to memory of 1436	1888	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe	26
PID 1888 wrote to memory of 1436	1888	76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe	26
PID 1436 wrote to memory of 1960	1436	cmd.exe	28
PID 1436 wrote to memory of 1960	1436	cmd.exe	28
PID 1436 wrote to memory of 1960	1436	cmd.exe	28
PID 1436 wrote to memory of 1960	1436	cmd.exe	28
PID 1436 wrote to memory of 1496	1436	cmd.exe	34
PID 1436 wrote to memory of 1496	1436	cmd.exe	34
PID 1436 wrote to memory of 1496	1436	cmd.exe	34
PID 1436 wrote to memory of 1496	1436	cmd.exe	34
PID 1436 wrote to memory of 888	1436	cmd.exe	35
PID 1436 wrote to memory of 888	1436	cmd.exe	35
PID 1436 wrote to memory of 888	1436	cmd.exe	35
PID 1436 wrote to memory of 888	1436	cmd.exe	35
PID 1436 wrote to memory of 1000	1436	cmd.exe	36
PID 1436 wrote to memory of 1000	1436	cmd.exe	36
PID 1436 wrote to memory of 1000	1436	cmd.exe	36
PID 1436 wrote to memory of 1000	1436	cmd.exe	36
PID 1436 wrote to memory of 1924	1436	cmd.exe	37
PID 1436 wrote to memory of 1924	1436	cmd.exe	37
PID 1436 wrote to memory of 1924	1436	cmd.exe	37
PID 1436 wrote to memory of 1924	1436	cmd.exe	37
PID 1436 wrote to memory of 1624	1436	cmd.exe	38
PID 1436 wrote to memory of 1624	1436	cmd.exe	38
PID 1436 wrote to memory of 1624	1436	cmd.exe	38
PID 1436 wrote to memory of 1624	1436	cmd.exe	38
PID 1436 wrote to memory of 1068	1436	cmd.exe	39
PID 1436 wrote to memory of 1068	1436	cmd.exe	39
PID 1436 wrote to memory of 1068	1436	cmd.exe	39
PID 1436 wrote to memory of 1068	1436	cmd.exe	39
PID 1580 wrote to memory of 1960	1580	rutserv.exe	41
PID 1580 wrote to memory of 1960	1580	rutserv.exe	41
PID 1580 wrote to memory of 1960	1580	rutserv.exe	41
PID 1580 wrote to memory of 1960	1580	rutserv.exe	41
PID 1580 wrote to memory of 804	1580	rutserv.exe	42
PID 1580 wrote to memory of 804	1580	rutserv.exe	42
PID 1580 wrote to memory of 804	1580	rutserv.exe	42
PID 1580 wrote to memory of 804	1580	rutserv.exe	42
PID 1960 wrote to memory of 1508	1960	rfusclient.exe	43
PID 1960 wrote to memory of 1508	1960	rfusclient.exe	43
PID 1960 wrote to memory of 1508	1960	rfusclient.exe	43
PID 1960 wrote to memory of 1508	1960	rfusclient.exe	43

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1000	attrib.exe

C:\Users\Admin\AppData\Local\Temp\76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe
"C:\Users\Admin\AppData\Local\Temp\76de9f8d6f0fcf8c5fb2bafc387c363e138af15cf751d2c2a230ad9cafd6271c.bin.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Windows\System32\vipcatalog\bt.bat" "
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rutserv.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1960
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfusclient.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1496
- - C:\Windows\SysWOW64\reg.exe
    reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
    3⤵
    PID:888
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\Windows\System32\vipcatalog"
    3⤵
    - Drops file in System32 directory
    - Views/modifies file attributes
    PID:1000
- - C:\Windows\SysWOW64\vipcatalog\rutserv.exe
    "rutserv.exe" /silentinstall
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1924
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s regedit.reg
    3⤵
    - Runs .reg file with regedit
    PID:1624
- - C:\Windows\SysWOW64\vipcatalog\rutserv.exe
    "rutserv.exe" /start
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1068

C:\Windows\SysWOW64\vipcatalog\rutserv.exe
C:\Windows\SysWOW64\vipcatalog\rutserv.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\vipcatalog\rfusclient.exe
  C:\Windows\SysWOW64\vipcatalog\rfusclient.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\vipcatalog\rfusclient.exe
    C:\Windows\SysWOW64\vipcatalog\rfusclient.exe /tray
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: SetClipboardViewer
    PID:1508
- C:\Windows\SysWOW64\vipcatalog\rfusclient.exe
  C:\Windows\SysWOW64\vipcatalog\rfusclient.exe /tray
  2⤵
  - Executes dropped EXE
  PID:804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/804-44-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1068-35-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1508-48-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1580-38-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1888-2-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/1924-25-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1924-14-0x00000000034E0000-0x00000000034F1000-memory.dmp

Filesize
68KB

Download
memory/1924-15-0x00000000038F0000-0x0000000003901000-memory.dmp

Filesize
68KB

Download
memory/1924-16-0x00000000034E0000-0x00000000034F1000-memory.dmp

Filesize
68KB

Download
memory/1960-41-0x00000000035F0000-0x0000000003601000-memory.dmp

Filesize
68KB

Download
memory/1960-42-0x0000000003A00000-0x0000000003A11000-memory.dmp

Filesize
68KB

Download
memory/1960-43-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download