Overview

overview

10

Static

static

3

12f63bb5e7...18.exe

windows7-x64

10

12f63bb5e7...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118

  • Size

    12.8MB

  • Sample

    240626-w168lawgng

  • MD5

    12f63bb5e734c4aa0f9e8862fbd0fd41

  • SHA1

    c9b883f38b7d47a6c15a862df950f76997370295

  • SHA256

    207afd690de9d607fc945e1fbe6c5d40d9569159641a7c52d581a6affb2f3372

  • SHA512

    9e1d7b494738fd7a05978891ee3568943278cf16087da06099359233874e6dc43d58d8ec00704a99fc579e9130ff70e4177580d08855af40e4949d5833085a65

  • SSDEEP

    12288:NdbYJ+lQMgLtAgtiMxyJFJNN0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/:PvQMwRtiMO

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118

    • Size

      12.8MB

    • MD5

      12f63bb5e734c4aa0f9e8862fbd0fd41

    • SHA1

      c9b883f38b7d47a6c15a862df950f76997370295

    • SHA256

      207afd690de9d607fc945e1fbe6c5d40d9569159641a7c52d581a6affb2f3372

    • SHA512

      9e1d7b494738fd7a05978891ee3568943278cf16087da06099359233874e6dc43d58d8ec00704a99fc579e9130ff70e4177580d08855af40e4949d5833085a65

    • SSDEEP

      12288:NdbYJ+lQMgLtAgtiMxyJFJNN0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/:PvQMwRtiMO

    Score
    10/10
    tofseeevasionexecutionpersistenceprivilege_escalationtrojan

    • Tofsee

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

      trojantofsee

    • 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks