Overview

overview

10

Static

static

08b7f6b7fa...f0.exe

windows7_x64

10

08b7f6b7fa...f0.exe

windows10_x64

10

Sharing

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General

  • Target

    08b7f6b7fa0c3739b1d5a613acca95f0

  • Size

    13.6MB

  • Sample

    201214-wrf1esps9s

  • MD5

    08b7f6b7fa0c3739b1d5a613acca95f0

  • SHA1

    a902654e7e6a6e33783f939ba4f328d693274453

  • SHA256

    152e52489425d1eec835e4898ac961f508b691de0817679d630f33b5044fe8c6

  • SHA512

    561ff87e01172a1af3f5519010ec0c1eaa6a2007875c3dd9023bb6448d9d1fb6a408cf0e52ec98e9efb18babb5a05b8a2571da13e9d83d5b0951f380dd751b97

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Targets

    • Target

      08b7f6b7fa0c3739b1d5a613acca95f0

    • Size

      13.6MB

    • MD5

      08b7f6b7fa0c3739b1d5a613acca95f0

    • SHA1

      a902654e7e6a6e33783f939ba4f328d693274453

    • SHA256

      152e52489425d1eec835e4898ac961f508b691de0817679d630f33b5044fe8c6

    • SHA512

      561ff87e01172a1af3f5519010ec0c1eaa6a2007875c3dd9023bb6448d9d1fb6a408cf0e52ec98e9efb18babb5a05b8a2571da13e9d83d5b0951f380dd751b97

    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

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks