Overview

overview

10

Static

static

3

face11299f...18.exe

windows7-x64

10

face11299f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    face11299f7fffa093c4bfccf6e76d09_JaffaCakes118

  • Size

    11.3MB

  • Sample

    240419-vzqnsaae92

  • MD5

    face11299f7fffa093c4bfccf6e76d09

  • SHA1

    5fa4cab65e8a45c98edf3ee576c5b336fad32154

  • SHA256

    aab7da4ca738485221428e2bd07a7de7441c7e660645b5c360add9af4e562ac1

  • SHA512

    80ce892c192d480299d7c616de8188d2e8e145b5b611f35fbb163df2d7cd16ff808c81a93d281dba83d749c8ccc05cf491c46a17d3c8683ff26497e0ef23c831

  • SSDEEP

    6144:AYZBka1hn70xttl2pZzmXXoN1P3yAoYFrqQuiIjLW/c/c/c/c/c/c/c/c/c/c/cH:AaBkK4nl2pZziXoDP3yAo0qPiI

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      face11299f7fffa093c4bfccf6e76d09_JaffaCakes118

    • Size

      11.3MB

    • MD5

      face11299f7fffa093c4bfccf6e76d09

    • SHA1

      5fa4cab65e8a45c98edf3ee576c5b336fad32154

    • SHA256

      aab7da4ca738485221428e2bd07a7de7441c7e660645b5c360add9af4e562ac1

    • SHA512

      80ce892c192d480299d7c616de8188d2e8e145b5b611f35fbb163df2d7cd16ff808c81a93d281dba83d749c8ccc05cf491c46a17d3c8683ff26497e0ef23c831

    • SSDEEP

      6144:AYZBka1hn70xttl2pZzmXXoN1P3yAoYFrqQuiIjLW/c/c/c/c/c/c/c/c/c/c/cH:AaBkK4nl2pZziXoDP3yAo0qPiI

    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