Overview

overview

10

Static

static

d228aa5ef0...1a.exe

windows7-x64

10

d228aa5ef0...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d228aa5ef0b9200d668914034d9b3cee75ec0c1c8d70eca0fb00d31ebf7a211a

  • Size

    169KB

  • Sample

    221203-etre5agf61

  • MD5

    d32ba71dfd5df6fc649515bbb0ba16bc

  • SHA1

    dd0738787a869066c025b836ae631e5f883a5170

  • SHA256

    d228aa5ef0b9200d668914034d9b3cee75ec0c1c8d70eca0fb00d31ebf7a211a

  • SHA512

    49ee9e6416745bd0c8c1a25ee438d38d3f87ab82671775de213ba093f08bce31f8c3cd9ca847f10b6cef58b90963fd2f8097a3aaf0ce39f68bbddebb490a5278

  • SSDEEP

    3072:TNnz4Uk1hIMY8JCLiwMiCjcLUZtHdnXzN2yWTtpFfhYL:TNXkJY8JGC4UzQZtpFhYL

Score
10/10
tofseepersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

64.20.54.234

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      d228aa5ef0b9200d668914034d9b3cee75ec0c1c8d70eca0fb00d31ebf7a211a

    • Size

      169KB

    • MD5

      d32ba71dfd5df6fc649515bbb0ba16bc

    • SHA1

      dd0738787a869066c025b836ae631e5f883a5170

    • SHA256

      d228aa5ef0b9200d668914034d9b3cee75ec0c1c8d70eca0fb00d31ebf7a211a

    • SHA512

      49ee9e6416745bd0c8c1a25ee438d38d3f87ab82671775de213ba093f08bce31f8c3cd9ca847f10b6cef58b90963fd2f8097a3aaf0ce39f68bbddebb490a5278

    • SSDEEP

      3072:TNnz4Uk1hIMY8JCLiwMiCjcLUZtHdnXzN2yWTtpFfhYL:TNXkJY8JGC4UzQZtpFhYL

    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