Overview

overview

10

Static

static

3

fc209b18b7...18.exe

windows7-x64

10

fc209b18b7...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc209b18b7ab86f3a8c755f3f3af34f1_JaffaCakes118

  • Size

    12.6MB

  • Sample

    240420-g5y1fsae78

  • MD5

    fc209b18b7ab86f3a8c755f3f3af34f1

  • SHA1

    b9e857abc7c7748e8854fbd0a3b849bade3416a5

  • SHA256

    6686cae9b3cdb8c87880aba95dd27f5b540ad54c0bdbd65b8b8b5f90cf38b644

  • SHA512

    30ec26ceeedecf299a4d9f6fa2c61656396df4265c71b3e285d0d149d9fded2a88ee161da9e55200cd74f363c101bbd3ffe2b38e991c76fe6c00b20a33df0c9b

  • SSDEEP

    3072:h5BNmJpGugiP5MRMF7xZk8w1Y5jQUSK5WwEm5FafNCbyyyxKH:h/xiP62F7M8w18NSK5WwB7byFx6

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

176.111.174.19

defeatwax.ru

Targets

    • Target

      fc209b18b7ab86f3a8c755f3f3af34f1_JaffaCakes118

    • Size

      12.6MB

    • MD5

      fc209b18b7ab86f3a8c755f3f3af34f1

    • SHA1

      b9e857abc7c7748e8854fbd0a3b849bade3416a5

    • SHA256

      6686cae9b3cdb8c87880aba95dd27f5b540ad54c0bdbd65b8b8b5f90cf38b644

    • SHA512

      30ec26ceeedecf299a4d9f6fa2c61656396df4265c71b3e285d0d149d9fded2a88ee161da9e55200cd74f363c101bbd3ffe2b38e991c76fe6c00b20a33df0c9b

    • SSDEEP

      3072:h5BNmJpGugiP5MRMF7xZk8w1Y5jQUSK5WwEm5FafNCbyyyxKH:h/xiP62F7M8w18NSK5WwB7byFx6

    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