Overview

overview

10

Static

static

3

JaffaCakes...92.exe

windows7-x64

10

JaffaCakes...92.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_bda60b16925bf018562a18270e5ef72490a74284ebfd2ff90d0d55260b97b492

  • Size

    175KB

  • Sample

    241225-axavbsskav

  • MD5

    a3e8a4ea8c06001b1d17198c38505e74

  • SHA1

    fc87f5b0f5bd9448ac169693cac4e89af11cdd4c

  • SHA256

    bda60b16925bf018562a18270e5ef72490a74284ebfd2ff90d0d55260b97b492

  • SHA512

    294c00df759e3631ab6607afac25c15ae70eabd8cd68dffe4c921f6af6f06cb668989688d13c256c8e33fe0ae437273c48309e95b7c8782fe06baf5be0bbc51b

  • SSDEEP

    3072:nODfLSAVPUAMY9e2r6JGH71FXvTGGPCUWk0+WrxpzbgqruT9s9TbB:nODfLFUAMOcGXvzCF+uzbgwuT0B

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_bda60b16925bf018562a18270e5ef72490a74284ebfd2ff90d0d55260b97b492

    • Size

      175KB

    • MD5

      a3e8a4ea8c06001b1d17198c38505e74

    • SHA1

      fc87f5b0f5bd9448ac169693cac4e89af11cdd4c

    • SHA256

      bda60b16925bf018562a18270e5ef72490a74284ebfd2ff90d0d55260b97b492

    • SHA512

      294c00df759e3631ab6607afac25c15ae70eabd8cd68dffe4c921f6af6f06cb668989688d13c256c8e33fe0ae437273c48309e95b7c8782fe06baf5be0bbc51b

    • SSDEEP

      3072:nODfLSAVPUAMY9e2r6JGH71FXvTGGPCUWk0+WrxpzbgqruT9s9TbB:nODfLFUAMOcGXvzCF+uzbgwuT0B

    Score
    10/10
    tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

    • Tofsee

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

      trojantofsee

    • Tofsee family

      tofsee

    • 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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks