Overview

overview

10

Static

static

608f006944...8b.exe

windows7-x64

3

608f006944...8b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    608f00694431d768e0f89037b3cea2805932ac3228b82742805456175125248b

  • Size

    180KB

  • Sample

    220731-ekm2cafdg8

  • MD5

    079eeb586e7e582083387bd6c1342a87

  • SHA1

    37dc6f6df1e3b634cf6d5d7eec52d28550db0732

  • SHA256

    608f00694431d768e0f89037b3cea2805932ac3228b82742805456175125248b

  • SHA512

    c12a383e3e08d526da6c6dd4e1ccaaf4b842f04c7f3745de08f8e946a44330803472f14ed78a10ed434d55c7da3e4e3ca21582fb701c388b38bdff6477f47e0a

Score
10/10
tofseepersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

103.232.222.57

111.121.193.242

123.249.0.22

Targets

    • Target

      608f00694431d768e0f89037b3cea2805932ac3228b82742805456175125248b

    • Size

      180KB

    • MD5

      079eeb586e7e582083387bd6c1342a87

    • SHA1

      37dc6f6df1e3b634cf6d5d7eec52d28550db0732

    • SHA256

      608f00694431d768e0f89037b3cea2805932ac3228b82742805456175125248b

    • SHA512

      c12a383e3e08d526da6c6dd4e1ccaaf4b842f04c7f3745de08f8e946a44330803472f14ed78a10ed434d55c7da3e4e3ca21582fb701c388b38bdff6477f47e0a

    Score
    10/10
    tofseepersistencetrojan

    • Tofsee

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

      trojantofsee

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks