Overview

overview

10

Static

static

e454df81b2...3b.exe

windows7-x64

10

e454df81b2...3b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e454df81b23d84eca8cfbca9661e8e1714ae04c3c5d236d603f9f40b0c93533b

  • Size

    116KB

  • Sample

    221201-mbeydacf8z

  • MD5

    4c79627d173e65b9f8a540862cec94b6

  • SHA1

    e8ccc199f9c837f87abac347f7c7e148852ee8ea

  • SHA256

    e454df81b23d84eca8cfbca9661e8e1714ae04c3c5d236d603f9f40b0c93533b

  • SHA512

    bb3df0154d928e331f449bbdc2c85e82e9633db7408904039ffdb82ff55e16100eea48ed184b3aa70e38fb646d7b2c7c768cdee98bc1b8b342ceedd663de894e

  • SSDEEP

    1536:LazW9cONBCMUUHTYT2n3oJJpG7V8JtYNvZL3HHjLvlz:+zW9cnMUyTYzG7V87YNvZTHH3vlz

Score
10/10
tofseepersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

103.9.150.244

188.190.120.102

121.127.250.203

188.165.132.183

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      e454df81b23d84eca8cfbca9661e8e1714ae04c3c5d236d603f9f40b0c93533b

    • Size

      116KB

    • MD5

      4c79627d173e65b9f8a540862cec94b6

    • SHA1

      e8ccc199f9c837f87abac347f7c7e148852ee8ea

    • SHA256

      e454df81b23d84eca8cfbca9661e8e1714ae04c3c5d236d603f9f40b0c93533b

    • SHA512

      bb3df0154d928e331f449bbdc2c85e82e9633db7408904039ffdb82ff55e16100eea48ed184b3aa70e38fb646d7b2c7c768cdee98bc1b8b342ceedd663de894e

    • SSDEEP

      1536:LazW9cONBCMUUHTYT2n3oJJpG7V8JtYNvZL3HHjLvlz:+zW9cnMUyTYzG7V87YNvZTHH3vlz

    Score
    10/10
    tofseepersistencetrojan

    • Tofsee

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

      trojantofsee

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks