Overview

overview

10

Static

static

7435105aec...b8.exe

windows7-x64

10

7435105aec...b8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7435105aec655a494f65351ce4e8d55d9db5c20bd27a003dd8c694d71abf08b8

  • Size

    4.1MB

  • Sample

    221127-ehk4zaca9y

  • MD5

    141b7122a1d414677e11e8c702aee431

  • SHA1

    dee8fb536fb3f386e536a0326f8c9e786c4f5dae

  • SHA256

    7435105aec655a494f65351ce4e8d55d9db5c20bd27a003dd8c694d71abf08b8

  • SHA512

    e554a8afbc85be16a7452285c7b9feeec115a23f302c69ccfdae6070d907fa16841b7706d22a7fbce2af150d426f5b037d53c4d74aaf26b872e828a37880c32e

  • SSDEEP

    98304:M1wrPDPnWKw6ki4JNHrotxdJP2jTqmuX3O2HChZy7hN:M1Iu5cUpoXdJuSmyOXo77

Score
10/10
rmsevasionrattrojanupx

Malware Config

Targets

    • Target

      7435105aec655a494f65351ce4e8d55d9db5c20bd27a003dd8c694d71abf08b8

    • Size

      4.1MB

    • MD5

      141b7122a1d414677e11e8c702aee431

    • SHA1

      dee8fb536fb3f386e536a0326f8c9e786c4f5dae

    • SHA256

      7435105aec655a494f65351ce4e8d55d9db5c20bd27a003dd8c694d71abf08b8

    • SHA512

      e554a8afbc85be16a7452285c7b9feeec115a23f302c69ccfdae6070d907fa16841b7706d22a7fbce2af150d426f5b037d53c4d74aaf26b872e828a37880c32e

    • SSDEEP

      98304:M1wrPDPnWKw6ki4JNHrotxdJP2jTqmuX3O2HChZy7hN:M1Iu5cUpoXdJuSmyOXo77

    Score
    10/10
    rmsevasionrattrojanupx

    • RMS

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

      trojanratrms

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Stops running service(s)

      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.

    • Deletes itself

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks