Overview

overview

10

Static

static

3

02efa58022...18.exe

windows7-x64

10

02efa58022...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02efa58022f21dab1d400e8ddc3620c4_JaffaCakes118

  • Size

    10.6MB

  • Sample

    240622-tyzpmaydpl

  • MD5

    02efa58022f21dab1d400e8ddc3620c4

  • SHA1

    e805af3f400abe91974ad3a2b544a6e3b5f77b1a

  • SHA256

    61dbcf0adaa64a67b42678fbdfffac4035ef4eb947f455d6bda7dc807e4a589c

  • SHA512

    16ec166259460e33a60482212ce9cff12967add5a4fa0a5cb1ed3c0658e3627f6f9fe1990d509e48653920cd383e3d3e4ecd4d0c55778579beb626c9e8250a9e

  • SSDEEP

    196608:d3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqP:d

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      02efa58022f21dab1d400e8ddc3620c4_JaffaCakes118

    • Size

      10.6MB

    • MD5

      02efa58022f21dab1d400e8ddc3620c4

    • SHA1

      e805af3f400abe91974ad3a2b544a6e3b5f77b1a

    • SHA256

      61dbcf0adaa64a67b42678fbdfffac4035ef4eb947f455d6bda7dc807e4a589c

    • SHA512

      16ec166259460e33a60482212ce9cff12967add5a4fa0a5cb1ed3c0658e3627f6f9fe1990d509e48653920cd383e3d3e4ecd4d0c55778579beb626c9e8250a9e

    • SSDEEP

      196608:d3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqP:d

    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