Overview

overview

10

Static

static

3

2253c8da99...18.exe

windows7-x64

10

2253c8da99...18.exe

windows10-2004-x64

10

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General

  • Target

    2253c8da99eb1c32dae9568bb749a13f_JaffaCakes118

  • Size

    98KB

  • Sample

    240703-n61zrssenf

  • MD5

    2253c8da99eb1c32dae9568bb749a13f

  • SHA1

    c073f6de200f85d652e6bd2eb8d58bdd94ccdc8d

  • SHA256

    a425dd275e1b06734e737093123eae3a7d59a1e8449e789cd2d5c928640bcaa7

  • SHA512

    27e3973171ee5ff055add2009825adc68246c08db7b162de6473d8bac9cd2d3fd0b3a7493cc080580bad6fa12650db026e476d1e76a5ee9680265f44d885107d

  • SSDEEP

    1536:rvcnFivCOLJVj7hH+sONVPVAtXghxNKOXGlT1EZ1o8g4VrGvrkyKSPGwJn+fj0BB:rUsJHO9SXwklT1Q1o8gMrSkyrO02K

Score
10/10
tofseepersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

64.20.54.234

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      2253c8da99eb1c32dae9568bb749a13f_JaffaCakes118

    • Size

      98KB

    • MD5

      2253c8da99eb1c32dae9568bb749a13f

    • SHA1

      c073f6de200f85d652e6bd2eb8d58bdd94ccdc8d

    • SHA256

      a425dd275e1b06734e737093123eae3a7d59a1e8449e789cd2d5c928640bcaa7

    • SHA512

      27e3973171ee5ff055add2009825adc68246c08db7b162de6473d8bac9cd2d3fd0b3a7493cc080580bad6fa12650db026e476d1e76a5ee9680265f44d885107d

    • SSDEEP

      1536:rvcnFivCOLJVj7hH+sONVPVAtXghxNKOXGlT1EZ1o8g4VrGvrkyKSPGwJn+fj0BB:rUsJHO9SXwklT1Q1o8gMrSkyrO02K

    Score
    10/10
    tofseepersistencetrojan

    • Tofsee

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

      trojantofsee

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks