Overview

overview

10

Static

static

3

f532feaa67...18.exe

windows7-x64

10

f532feaa67...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f532feaa674c93bdfc606c7aba94aaa4_JaffaCakes118

  • Size

    14.4MB

  • Sample

    240417-hcwv3aga38

  • MD5

    f532feaa674c93bdfc606c7aba94aaa4

  • SHA1

    b586b0de0001ba9ffad715997b751220b612c9e2

  • SHA256

    d6478331f879c08cb4a0030a15f0cd885d76febbfd423ae5a890ac370efbf536

  • SHA512

    fa7745bc43f14ba8f6eccc7c42c468fe2ebae3c3e86b2f65a9065bb733ca253350a43d5f2dd6c93348989396ab47f928e886360a44ae1d0de0bed71740e77972

  • SSDEEP

    24576:qjDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBH:qnh

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f532feaa674c93bdfc606c7aba94aaa4_JaffaCakes118

    • Size

      14.4MB

    • MD5

      f532feaa674c93bdfc606c7aba94aaa4

    • SHA1

      b586b0de0001ba9ffad715997b751220b612c9e2

    • SHA256

      d6478331f879c08cb4a0030a15f0cd885d76febbfd423ae5a890ac370efbf536

    • SHA512

      fa7745bc43f14ba8f6eccc7c42c468fe2ebae3c3e86b2f65a9065bb733ca253350a43d5f2dd6c93348989396ab47f928e886360a44ae1d0de0bed71740e77972

    • SSDEEP

      24576:qjDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBH:qnh

    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