Overview

overview

10

Static

static

3

076bcfd6b8...18.exe

windows7-x64

10

076bcfd6b8...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    076bcfd6b8c9a2efef4226036f2a4d55_JaffaCakes118

  • Size

    10.8MB

  • Sample

    240624-j8wqlswcpm

  • MD5

    076bcfd6b8c9a2efef4226036f2a4d55

  • SHA1

    14d9b18903be4275b5731cd53b587f7cf3d1d28b

  • SHA256

    50ea203b769e19eaf7b535555780a8104fc6ace14354ac7e0886d523b78cbfe9

  • SHA512

    f6948b667ef697820682c2ece4a42b343f75b2c2f1db99f6973dc66fb3015705b5a2eb2e73dc2543b1c72f671f5f2e458702014b9f06a9076cb3c483e6eba42d

  • SSDEEP

    24576:kJQyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyn:k

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      076bcfd6b8c9a2efef4226036f2a4d55_JaffaCakes118

    • Size

      10.8MB

    • MD5

      076bcfd6b8c9a2efef4226036f2a4d55

    • SHA1

      14d9b18903be4275b5731cd53b587f7cf3d1d28b

    • SHA256

      50ea203b769e19eaf7b535555780a8104fc6ace14354ac7e0886d523b78cbfe9

    • SHA512

      f6948b667ef697820682c2ece4a42b343f75b2c2f1db99f6973dc66fb3015705b5a2eb2e73dc2543b1c72f671f5f2e458702014b9f06a9076cb3c483e6eba42d

    • SSDEEP

      24576:kJQyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyn:k

    Score
    10/10
    tofseeevasionexecutionpersistenceprivilege_escalationtrojan

    • Tofsee

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

      trojantofsee

    • 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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks