General

  • Target

    e333a0f636d2504eeea190769488506a77ed1f0bf8f2535e86c728971e068abe

  • Size

    4.1MB

  • Sample

    221127-yp1yjsec54

  • MD5

    eae75b37854b85772f17ac14433d1c9c

  • SHA1

    548cdfc98868615232033618b6bd926c20e25acd

  • SHA256

    e333a0f636d2504eeea190769488506a77ed1f0bf8f2535e86c728971e068abe

  • SHA512

    3b234d252a479940a8f9b2171a59eb90e927db671ffc5bcffec925ec07ca410f050929ebb2c232cda3aca1752542e1d3ca67a70f17c2ee0f0498812c30aae512

  • SSDEEP

    98304:VgwRVwrPDPnWKw6ki4JNHrotxdJP2jTqmuX3O2HChZy7hx:VgCIu5cUpoXdJuSmyOXo7b

Malware Config

Targets

    • Target

      e333a0f636d2504eeea190769488506a77ed1f0bf8f2535e86c728971e068abe

    • Size

      4.1MB

    • MD5

      eae75b37854b85772f17ac14433d1c9c

    • SHA1

      548cdfc98868615232033618b6bd926c20e25acd

    • SHA256

      e333a0f636d2504eeea190769488506a77ed1f0bf8f2535e86c728971e068abe

    • SHA512

      3b234d252a479940a8f9b2171a59eb90e927db671ffc5bcffec925ec07ca410f050929ebb2c232cda3aca1752542e1d3ca67a70f17c2ee0f0498812c30aae512

    • SSDEEP

      98304:VgwRVwrPDPnWKw6ki4JNHrotxdJP2jTqmuX3O2HChZy7hx:VgCIu5cUpoXdJuSmyOXo7b

    • RMS

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

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • UPX packed file

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

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Modify Existing Service

1
T1031

Defense Evasion

Hidden Files and Directories

2
T1158

Impair Defenses

1
T1562

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Impact

Service Stop

1
T1489

Tasks