Overview

overview

10

Static

static

519c5ce5aa...bd.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    519c5ce5aaedf029cd10b0e70a08eaf817cdfbaf1cf420e8ef9e14f4671b72bd.exe

  • Size

    11.6MB

  • Sample

    220804-mx2z2aeab5

  • MD5

    ca48c2a5c3d617e0538e0baadaa23bc7

  • SHA1

    42936532aa66b923d389a496352e7494bdd8ba23

  • SHA256

    519c5ce5aaedf029cd10b0e70a08eaf817cdfbaf1cf420e8ef9e14f4671b72bd

  • SHA512

    79966f4ee83d1f2ffaaaffe2590375ea26c5ef1c42bbae50727ddf561d98a0d2928fb332ae568fec02da3140f17b1a6f1e1ca77cdc4ae0fd8d1bd663bc0afefe

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      519c5ce5aaedf029cd10b0e70a08eaf817cdfbaf1cf420e8ef9e14f4671b72bd.exe

    • Size

      11.6MB

    • MD5

      ca48c2a5c3d617e0538e0baadaa23bc7

    • SHA1

      42936532aa66b923d389a496352e7494bdd8ba23

    • SHA256

      519c5ce5aaedf029cd10b0e70a08eaf817cdfbaf1cf420e8ef9e14f4671b72bd

    • SHA512

      79966f4ee83d1f2ffaaaffe2590375ea26c5ef1c42bbae50727ddf561d98a0d2928fb332ae568fec02da3140f17b1a6f1e1ca77cdc4ae0fd8d1bd663bc0afefe

    Score
    10/10
    tofseeevasionpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Suspicious use of SetThreadContext

    behavioral1

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