Overview

overview

10

Static

static

3

JaffaCakes...b1.exe

windows7-x64

10

JaffaCakes...b1.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_d5daf114f9b2952ea9b1a8a5dc001080158d48cc394b657331f642983d1ce0b1

  • Size

    284KB

  • Sample

    241227-cfehasypcp

  • MD5

    7d00be4ec65386f955765f985e6f674c

  • SHA1

    3f0aa8c7fd4d8d40bec0399f98f3fa2db5f90a32

  • SHA256

    d5daf114f9b2952ea9b1a8a5dc001080158d48cc394b657331f642983d1ce0b1

  • SHA512

    0fc70c2af038fb7922dffdd804d6234914459a2ba8a90eaf356232a80528e67b4c719f66d1b0664008308f0368fcb2e889aab7f9e27864b7c516c28f3acb5a1f

  • SSDEEP

    6144:WLiJZN+SN48a0qkz6LJ4PKNhEYUVP4Mu:nr+w48aB26NHXEYU

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_d5daf114f9b2952ea9b1a8a5dc001080158d48cc394b657331f642983d1ce0b1

    • Size

      284KB

    • MD5

      7d00be4ec65386f955765f985e6f674c

    • SHA1

      3f0aa8c7fd4d8d40bec0399f98f3fa2db5f90a32

    • SHA256

      d5daf114f9b2952ea9b1a8a5dc001080158d48cc394b657331f642983d1ce0b1

    • SHA512

      0fc70c2af038fb7922dffdd804d6234914459a2ba8a90eaf356232a80528e67b4c719f66d1b0664008308f0368fcb2e889aab7f9e27864b7c516c28f3acb5a1f

    • SSDEEP

      6144:WLiJZN+SN48a0qkz6LJ4PKNhEYUVP4Mu:nr+w48aB26NHXEYU

    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