Overview

overview

10

Static

static

a9fa51ad11...91.exe

windows7_x64

10

a9fa51ad11...91.exe

windows10_x64

10

Sharing

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General

  • Target

    a9fa51ad1139e264aab2587952efa791

  • Size

    10.5MB

  • Sample

    201214-64aca7xdna

  • MD5

    a9fa51ad1139e264aab2587952efa791

  • SHA1

    d2f386beedc6ca2d0107360194757e287d59ade0

  • SHA256

    34a778f45563129b9fd9ba7baaa297056f2cfa2f39804af405e2f25c989721c8

  • SHA512

    394e02fcaeb785327a0fca1f5ca2bd852974010a38be79fc1b128405327ec6660ee17d07dd1b6dd9f0056b4746bd0ff3160e5418eea04b42bfff93de18ee501f

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Targets

    • Target

      a9fa51ad1139e264aab2587952efa791

    • Size

      10.5MB

    • MD5

      a9fa51ad1139e264aab2587952efa791

    • SHA1

      d2f386beedc6ca2d0107360194757e287d59ade0

    • SHA256

      34a778f45563129b9fd9ba7baaa297056f2cfa2f39804af405e2f25c989721c8

    • SHA512

      394e02fcaeb785327a0fca1f5ca2bd852974010a38be79fc1b128405327ec6660ee17d07dd1b6dd9f0056b4746bd0ff3160e5418eea04b42bfff93de18ee501f

    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