Overview

overview

10

Static

static

3

5493970c06...18.exe

windows7-x64

10

5493970c06...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5493970c06b98da67f686ecce0b32216_JaffaCakes118

  • Size

    10.9MB

  • Sample

    240717-ytmayszerh

  • MD5

    5493970c06b98da67f686ecce0b32216

  • SHA1

    d7d319a8ab82614061b4e6baacae669abad81bc9

  • SHA256

    3e126f15e4c7dbfee20721b323e5788742c63d9935e8eb6a01b432df3ff17a2c

  • SHA512

    f845799e953300b0223b2325af61b105bb85eddf1c95d87a33f64601870a99b05341b47418be2831a871e05c08ae0cafa075dbdb1f0ea51c9945fc5f77f7e34e

  • SSDEEP

    196608:a5qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqX:a

Score
10/10
tofseeevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      5493970c06b98da67f686ecce0b32216_JaffaCakes118

    • Size

      10.9MB

    • MD5

      5493970c06b98da67f686ecce0b32216

    • SHA1

      d7d319a8ab82614061b4e6baacae669abad81bc9

    • SHA256

      3e126f15e4c7dbfee20721b323e5788742c63d9935e8eb6a01b432df3ff17a2c

    • SHA512

      f845799e953300b0223b2325af61b105bb85eddf1c95d87a33f64601870a99b05341b47418be2831a871e05c08ae0cafa075dbdb1f0ea51c9945fc5f77f7e34e

    • SSDEEP

      196608:a5qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqX:a

    Score
    10/10
    tofseeevasionexecutionpersistenceprivilege_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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks