Overview

overview

10

Static

static

3

fe19016e9f...18.exe

windows7-x64

10

fe19016e9f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fe19016e9f9cfe4fc3d026026a1f48e8_JaffaCakes118

  • Size

    10.8MB

  • Sample

    240421-bqnchsfe9v

  • MD5

    fe19016e9f9cfe4fc3d026026a1f48e8

  • SHA1

    eb0fbd3585f570b721cd2b2cc68b989d6386cddb

  • SHA256

    4d67de40a8d236685294984a23ccbc7afba9ac32bcb7cd6d0db612834b226d5f

  • SHA512

    6aa4bda6df3d8a44d8e5c66c6d79610d1afe9b17506f345a1757582680775196be6c2a9678051657f8dd4e9b9c40e8771f20bd1bb92d1b370888684681775990

  • SSDEEP

    24576:Ugdy5yNM4444444444444444444444444444444444444444444444444444444Y:

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      fe19016e9f9cfe4fc3d026026a1f48e8_JaffaCakes118

    • Size

      10.8MB

    • MD5

      fe19016e9f9cfe4fc3d026026a1f48e8

    • SHA1

      eb0fbd3585f570b721cd2b2cc68b989d6386cddb

    • SHA256

      4d67de40a8d236685294984a23ccbc7afba9ac32bcb7cd6d0db612834b226d5f

    • SHA512

      6aa4bda6df3d8a44d8e5c66c6d79610d1afe9b17506f345a1757582680775196be6c2a9678051657f8dd4e9b9c40e8771f20bd1bb92d1b370888684681775990

    • SSDEEP

      24576:Ugdy5yNM4444444444444444444444444444444444444444444444444444444Y:

    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

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks