Overview

overview

10

Static

static

3

698c5db0fb...18.exe

windows7-x64

10

698c5db0fb...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    698c5db0fb2b17b229422cd0bfc82b13_JaffaCakes118

  • Size

    10.7MB

  • Sample

    240724-anrfqaxbmk

  • MD5

    698c5db0fb2b17b229422cd0bfc82b13

  • SHA1

    3df1dddb160039ce0fc4977c15894e2f52e45da2

  • SHA256

    a4e60bc819b34498ee0bc166ca990715c9f22405ef3dc5c0b2bdb4b198edf4ea

  • SHA512

    1d129ce8aacb4c3aac039eb70b8e81a668c648ba881fa27dfa8486288aca77f4c439736f4212e21a59153864e4d820b628cf5035d1e27c6a4cbfc28068c5fe23

  • SSDEEP

    196608:Q3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqv:Q

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      698c5db0fb2b17b229422cd0bfc82b13_JaffaCakes118

    • Size

      10.7MB

    • MD5

      698c5db0fb2b17b229422cd0bfc82b13

    • SHA1

      3df1dddb160039ce0fc4977c15894e2f52e45da2

    • SHA256

      a4e60bc819b34498ee0bc166ca990715c9f22405ef3dc5c0b2bdb4b198edf4ea

    • SHA512

      1d129ce8aacb4c3aac039eb70b8e81a668c648ba881fa27dfa8486288aca77f4c439736f4212e21a59153864e4d820b628cf5035d1e27c6a4cbfc28068c5fe23

    • SSDEEP

      196608:Q3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqv:Q

    Score
    10/10
    tofseediscoveryevasionexecutionpersistenceprivilege_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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks