Overview

overview

10

Static

static

3

fd10a12bfa...18.exe

windows7-x64

10

fd10a12bfa...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd10a12bfa4567277ceeeee89218d272_JaffaCakes118

  • Size

    14.2MB

  • Sample

    240420-sq294sca3w

  • MD5

    fd10a12bfa4567277ceeeee89218d272

  • SHA1

    1e4c7b5cd7fcd6c5f8d620951316c3dc60e55b19

  • SHA256

    afba2105b4e169404b3a9cf3bc73e10d943884b176bfeaa1fc54c985daa0bcd2

  • SHA512

    90e5592cbcb97e6301317679f8a0acec08f6409e400331528f5698d799c214112ca98ce3b37e7990d00e5a7d6d6c213aceb7d78a67a7c171ccb1f6728fba7411

  • SSDEEP

    24576:YerU5sWbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbL:YsW

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      fd10a12bfa4567277ceeeee89218d272_JaffaCakes118

    • Size

      14.2MB

    • MD5

      fd10a12bfa4567277ceeeee89218d272

    • SHA1

      1e4c7b5cd7fcd6c5f8d620951316c3dc60e55b19

    • SHA256

      afba2105b4e169404b3a9cf3bc73e10d943884b176bfeaa1fc54c985daa0bcd2

    • SHA512

      90e5592cbcb97e6301317679f8a0acec08f6409e400331528f5698d799c214112ca98ce3b37e7990d00e5a7d6d6c213aceb7d78a67a7c171ccb1f6728fba7411

    • SSDEEP

      24576:YerU5sWbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbL:YsW

    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