Overview

overview

10

Static

static

3

6315b5985b...18.exe

windows7-x64

10

6315b5985b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6315b5985b59592bcb0b76a12d842a53_JaffaCakes118

  • Size

    10.4MB

  • Sample

    240722-nsrh6swgjm

  • MD5

    6315b5985b59592bcb0b76a12d842a53

  • SHA1

    68e27e767670329db251d41fde2cd30a130b7b84

  • SHA256

    2cea1b1e165a19acb0c3a4c4c9a73798a20a6f43965863b29266a36f0f8aa49d

  • SHA512

    a14da4149fb7749dc3942009a34913b4dab5e9d0d83d01ca7d69c5f526cf33edab79fac083d2908b40b8d61ae9c5b8d48f382cacf8806fdf5c81dfe925084d42

  • SSDEEP

    12288:Pp4/GC6zTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTT:PpeG

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      6315b5985b59592bcb0b76a12d842a53_JaffaCakes118

    • Size

      10.4MB

    • MD5

      6315b5985b59592bcb0b76a12d842a53

    • SHA1

      68e27e767670329db251d41fde2cd30a130b7b84

    • SHA256

      2cea1b1e165a19acb0c3a4c4c9a73798a20a6f43965863b29266a36f0f8aa49d

    • SHA512

      a14da4149fb7749dc3942009a34913b4dab5e9d0d83d01ca7d69c5f526cf33edab79fac083d2908b40b8d61ae9c5b8d48f382cacf8806fdf5c81dfe925084d42

    • SSDEEP

      12288:Pp4/GC6zTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTzTT:PpeG

    Score
    10/10
    tofseeevasionexecutionpersistenceprivilege_escalationtrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • Creates new service(s)

      persistenceexecution

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks