Overview

overview

10

Static

static

14f2463cd9...b6.exe

windows7_x64

10

14f2463cd9...b6.exe

windows10_x64

10

Sharing

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General

  • Target

    14f2463cd98ea4bd9189266e9743ed0f42df0980a225ba1f28722175bf25efb6

  • Size

    13.6MB

  • Sample

    210225-1mpmflq6sn

  • MD5

    b3d07405f73c515ab36b61d437a97bb2

  • SHA1

    e2b044b1ede1262af7a4cb3babc2091ef2535334

  • SHA256

    14f2463cd98ea4bd9189266e9743ed0f42df0980a225ba1f28722175bf25efb6

  • SHA512

    aadb852b34cd31913f198150888521be45ee0fb4afbff2ef21ac3953b4bed0b84a7f54fc87d83e955f86614fb1fa93aaad82b61c9f8011fc59539a6bdffa690c

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Targets

    • Target

      14f2463cd98ea4bd9189266e9743ed0f42df0980a225ba1f28722175bf25efb6

    • Size

      13.6MB

    • MD5

      b3d07405f73c515ab36b61d437a97bb2

    • SHA1

      e2b044b1ede1262af7a4cb3babc2091ef2535334

    • SHA256

      14f2463cd98ea4bd9189266e9743ed0f42df0980a225ba1f28722175bf25efb6

    • SHA512

      aadb852b34cd31913f198150888521be45ee0fb4afbff2ef21ac3953b4bed0b84a7f54fc87d83e955f86614fb1fa93aaad82b61c9f8011fc59539a6bdffa690c

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks