Overview

overview

10

Static

static

10

30d9ffd4b9...be.exe

windows7_x64

10

30d9ffd4b9...be.exe

windows10_x64

10

Sharing

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General

  • Target

    30d9ffd4b92a4ed67569a78ceb25bb6f66346d1c0a7d6d6305e235cbdfe61ebe

  • Size

    4.8MB

  • Sample

    210712-xdmk74rq6n

  • MD5

    0c858bb12c5eeb59a7add281fc6045be

  • SHA1

    6517cc3d9ad5a6ffc82fce8097070684fa6a6282

  • SHA256

    30d9ffd4b92a4ed67569a78ceb25bb6f66346d1c0a7d6d6305e235cbdfe61ebe

  • SHA512

    096055c770e6f1e1fc1e2993fa565f17cf23b6aa67180662f95aab2adf034cc23baf687c57da74a9a8f85f27883b3f27a6d6edf02a49881b552ad858c3b7f2b6

Score
10/10
biopassdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      30d9ffd4b92a4ed67569a78ceb25bb6f66346d1c0a7d6d6305e235cbdfe61ebe

    • Size

      4.8MB

    • MD5

      0c858bb12c5eeb59a7add281fc6045be

    • SHA1

      6517cc3d9ad5a6ffc82fce8097070684fa6a6282

    • SHA256

      30d9ffd4b92a4ed67569a78ceb25bb6f66346d1c0a7d6d6305e235cbdfe61ebe

    • SHA512

      096055c770e6f1e1fc1e2993fa565f17cf23b6aa67180662f95aab2adf034cc23baf687c57da74a9a8f85f27883b3f27a6d6edf02a49881b552ad858c3b7f2b6

    Score
    10/10
    biopassrattrojandiscoverypersistence

    • biopass

      BIOPASS is a RAT connected with Winnti group (APT41).

      rattrojanbiopass

    • family_biopass

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks