Overview

overview

10

Static

static

3

697e454ef3...18.exe

windows7-x64

10

697e454ef3...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    697e454ef3dd9e8d48fb61cecd2cf76b_JaffaCakes118

  • Size

    13.4MB

  • Sample

    240724-abmxrszbrd

  • MD5

    697e454ef3dd9e8d48fb61cecd2cf76b

  • SHA1

    1b0e44aa941afff708b3704d618cc3e69dc1ed83

  • SHA256

    f3b00c122ad21183addcef9d57004601806e04ddeb3a3b3165573380c52f6697

  • SHA512

    6488dd2c8270940ead98a083577390a5368a5402a759b1c23cb4bb9268e978d7456f44f834840dd63cb96515b488d782643619148e47bce682399fe390ea05ca

  • SSDEEP

    196608:cXPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPv:c

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      697e454ef3dd9e8d48fb61cecd2cf76b_JaffaCakes118

    • Size

      13.4MB

    • MD5

      697e454ef3dd9e8d48fb61cecd2cf76b

    • SHA1

      1b0e44aa941afff708b3704d618cc3e69dc1ed83

    • SHA256

      f3b00c122ad21183addcef9d57004601806e04ddeb3a3b3165573380c52f6697

    • SHA512

      6488dd2c8270940ead98a083577390a5368a5402a759b1c23cb4bb9268e978d7456f44f834840dd63cb96515b488d782643619148e47bce682399fe390ea05ca

    • SSDEEP

      196608:cXPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPv:c

    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