Overview

overview

10

Static

static

3

Device/Har...at.exe

windows7-x64

10

Device/Har...at.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    rat.exe

  • Size

    4.4MB

  • Sample

    230502-f5195shg34

  • MD5

    5a969f8c093488f50782b31c3eef05b0

  • SHA1

    23d4d7ffb40993c23350f9c201a21c5e3c10072e

  • SHA256

    1a0066f09f9b09aea075bbd592cc4fb1cc2e56ccdcc31ff4816af4f059e66efd

  • SHA512

    49a7246d6bad44700186268a4cba4b12ef8f01495ad8474816fc6a5305f479ce2c9e5b6d8b470a0f52af163d56c43e6540e89533b5352869b22bc6c773e3eb82

  • SSDEEP

    98304:fryWc/Phnb/FpQP/Z6UkvxzA45CYS9d3tjpHipm/tn9TV/ukyAEALrE:OL/5/bQP/kZITn7F9ZWPAc

Score
10/10
rmsevasionrattrojan

Malware Config

Targets

    • Target

      Device/HarddiskVolume2/Windows/Fonts/win/rat.exe

    • Size

      4.5MB

    • MD5

      6029a73df701b89e8f2e63b81d573f8b

    • SHA1

      4ccc0cf864b754c16cd59e3a91a2b5ffce111ffc

    • SHA256

      a021d50b43316b250731b984a8922f07b688ba02be9d43767c82a382d614309f

    • SHA512

      a4bd3d2dae496935604dcd64c2f23c495f025d4f35d7ce2696f8d619c65371e74a755cd4ea245b41e40fe82545a5ca9eeeed6c6b2f08e7e1bbb653e6ed560473

    • SSDEEP

      98304:Ls5akhSst3Wbbiddqxm3nrktVwImIf3qXgv2/sgOML87xyXmA9faSS:4ayWf4dqxm3rkPwIfqQv2/sgrL87x8mJ

    Score
    10/10
    rmsevasionrattrojan

    • RMS

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

      trojanratrms

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Stops running service(s)

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Impair Defenses

1
T1562

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks