Overview

overview

10

Static

static

10230ffb08...0a.exe

windows7_x64

1

10230ffb08...0a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    10230ffb08bcad488b7b316a9eb55a556ce66f468c1ad40b739432c159a8d30a

  • Size

    216KB

  • Sample

    220604-qmphqshab5

  • MD5

    8505936955f4b5fd5b6844f914abd3ad

  • SHA1

    6cb392462d5f5a84ebdec75f4c3630ecf8b71b6e

  • SHA256

    10230ffb08bcad488b7b316a9eb55a556ce66f468c1ad40b739432c159a8d30a

  • SHA512

    f06a690b9f638a79410db6d5a08b444f16da3515d2b6cbbd78e826ed38136a4a4a242359909970464f5c928b0773b341cc8917aabf788d9b34065e0a8614fa4f

Score
10/10
tofseepersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

103.232.222.57

111.121.193.242

123.249.0.22

Targets

    • Target

      10230ffb08bcad488b7b316a9eb55a556ce66f468c1ad40b739432c159a8d30a

    • Size

      216KB

    • MD5

      8505936955f4b5fd5b6844f914abd3ad

    • SHA1

      6cb392462d5f5a84ebdec75f4c3630ecf8b71b6e

    • SHA256

      10230ffb08bcad488b7b316a9eb55a556ce66f468c1ad40b739432c159a8d30a

    • SHA512

      f06a690b9f638a79410db6d5a08b444f16da3515d2b6cbbd78e826ed38136a4a4a242359909970464f5c928b0773b341cc8917aabf788d9b34065e0a8614fa4f

    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