rms | fd2658a7e96f5babb9efc15b7df7c10da1c25593b3f9ad9b36c6148037503117 | Triage

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Overview

overview

Static

static

8

fd2658a7e9...17.exe

windows7-x64

fd2658a7e9...17.exe

windows10-2004-x64

Sharing

General

Target

fd2658a7e96f5babb9efc15b7df7c10da1c25593b3f9ad9b36c6148037503117
Size

2.0MB
Sample

221127-1h2bvaah93
MD5

f1c647b4a3319a764fd6e8ed0ce85ff1
SHA1

900b636dc9e88874f72ff119315091a5cacf0452
SHA256

fd2658a7e96f5babb9efc15b7df7c10da1c25593b3f9ad9b36c6148037503117
SHA512

bd3e4aeb733dd7ef72ee58a55b1efae71bd6afa49e9fe3e5d49c1fac6f60c3beec77f6bf1d230d7e836d03f2bd6c119025189edcbb69ad783bc310f12db9accf
SSDEEP

49152:a1LwvJ8WH0S6nBiSlqo5ulwGULRbI2I4kk7Ykg8p3pxgN0:sIcNqlwJL1XLkvyp3peO

Score

10^/10

rms evasion persistence rat trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

fd2658a7e96f5babb9efc15b7df7c10da1c25593b3f9ad9b36c6148037503117.exe

Resource

win7-20221111-en

rms evasion persistence rat trojan upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

fd2658a7e96f5babb9efc15b7df7c10da1c25593b3f9ad9b36c6148037503117.exe

Resource

win10v2004-20221111-en

rms evasion persistence rat trojan upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  fd2658a7e96f5babb9efc15b7df7c10da1c25593b3f9ad9b36c6148037503117
- Size
  
  2.0MB
- MD5
  
  f1c647b4a3319a764fd6e8ed0ce85ff1
- SHA1
  
  900b636dc9e88874f72ff119315091a5cacf0452
- SHA256
  
  fd2658a7e96f5babb9efc15b7df7c10da1c25593b3f9ad9b36c6148037503117
- SHA512
  
  bd3e4aeb733dd7ef72ee58a55b1efae71bd6afa49e9fe3e5d49c1fac6f60c3beec77f6bf1d230d7e836d03f2bd6c119025189edcbb69ad783bc310f12db9accf
- SSDEEP
  
  49152:a1LwvJ8WH0S6nBiSlqo5ulwGULRbI2I4kk7Ykg8p3pxgN0:sIcNqlwJL1XLkvyp3peO
Score

10^/10

rms evasion persistence rat trojan upx
- RMS
  Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.
  trojan rat rms
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

rmsevasionpersistencerattrojanupx

behavioral2

rmsevasionpersistencerattrojanupx

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