Overview

overview

10

Static

static

3

f53606c76e...18.exe

windows7-x64

10

f53606c76e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f53606c76e4e29c00b8c7ccedb02e2a0_JaffaCakes118

  • Size

    10.9MB

  • Sample

    240417-hg28mshg4y

  • MD5

    f53606c76e4e29c00b8c7ccedb02e2a0

  • SHA1

    e26a2701d9cc62efbeae4d5a21ada244f295a4a7

  • SHA256

    ad7b781f8819aa7dfcb0e9a36f308f28c2db7527513e6ece4349403bcc19c14b

  • SHA512

    2f682a92d7971231b08485102e9c3d6e63f5910ce093fdddb90728fc931b7413b21899dfeb35db19f9f48a20b76da5031e8f1cbb28537641ab26c1a823e20cc3

  • SSDEEP

    24576:4htJbmFQuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuO:BF

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f53606c76e4e29c00b8c7ccedb02e2a0_JaffaCakes118

    • Size

      10.9MB

    • MD5

      f53606c76e4e29c00b8c7ccedb02e2a0

    • SHA1

      e26a2701d9cc62efbeae4d5a21ada244f295a4a7

    • SHA256

      ad7b781f8819aa7dfcb0e9a36f308f28c2db7527513e6ece4349403bcc19c14b

    • SHA512

      2f682a92d7971231b08485102e9c3d6e63f5910ce093fdddb90728fc931b7413b21899dfeb35db19f9f48a20b76da5031e8f1cbb28537641ab26c1a823e20cc3

    • SSDEEP

      24576:4htJbmFQuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuO:BF

    Score
    10/10
    tofseeevasionpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • Creates new service(s)

      persistence

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks