Overview

overview

10

Static

static

3

f2210787bb...18.exe

windows7-x64

10

f2210787bb...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f2210787bb2598f8739155f21507eb79_JaffaCakes118

  • Size

    11.4MB

  • Sample

    240415-21vgpacf6y

  • MD5

    f2210787bb2598f8739155f21507eb79

  • SHA1

    a3113938de29f92261e0591cbf8a570c284ec863

  • SHA256

    d654d69144fc6ec2500c227daf77a0ed09424082093ad47571e4cf83739068dd

  • SHA512

    94302dadf31c5011ed5f728d88343f0ac5695a6cb257e4673ce982b516b292b81e0466f2aae207cb7f155594a0c7a0887ee7de00d4bdcf1a004c230b3be4470f

  • SSDEEP

    12288:hIIW7A7qL8SHSIiwN/iZBqAsArTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT7:OA7qLNNf

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f2210787bb2598f8739155f21507eb79_JaffaCakes118

    • Size

      11.4MB

    • MD5

      f2210787bb2598f8739155f21507eb79

    • SHA1

      a3113938de29f92261e0591cbf8a570c284ec863

    • SHA256

      d654d69144fc6ec2500c227daf77a0ed09424082093ad47571e4cf83739068dd

    • SHA512

      94302dadf31c5011ed5f728d88343f0ac5695a6cb257e4673ce982b516b292b81e0466f2aae207cb7f155594a0c7a0887ee7de00d4bdcf1a004c230b3be4470f

    • SSDEEP

      12288:hIIW7A7qL8SHSIiwN/iZBqAsArTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT7:OA7qLNNf

    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

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks