Overview

overview

10

Static

static

3

f46546906c...18.exe

windows7-x64

10

f46546906c...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f46546906c3dcd4743698822d7caa78b_JaffaCakes118

  • Size

    12.4MB

  • Sample

    240416-1mq2nsdd99

  • MD5

    f46546906c3dcd4743698822d7caa78b

  • SHA1

    db1a2370650583b6a8e4db11e7c9392ec57c1fd9

  • SHA256

    229ed2d5a7975a4e8ed4d256b164708b0ba3f9051384c73e6a0061d810ddbb45

  • SHA512

    73c1dd0a4496411a9b0696a9afcbbd266ef3cc84f4b8e601b40d75e2321fd6158ea3e5950af3a6ff98c81ba021139364d3e12ba3076d6b1654052322c8edc079

  • SSDEEP

    12288:ABgw6aInPRfmCzFT+PUvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv:pw6tHRT+P

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f46546906c3dcd4743698822d7caa78b_JaffaCakes118

    • Size

      12.4MB

    • MD5

      f46546906c3dcd4743698822d7caa78b

    • SHA1

      db1a2370650583b6a8e4db11e7c9392ec57c1fd9

    • SHA256

      229ed2d5a7975a4e8ed4d256b164708b0ba3f9051384c73e6a0061d810ddbb45

    • SHA512

      73c1dd0a4496411a9b0696a9afcbbd266ef3cc84f4b8e601b40d75e2321fd6158ea3e5950af3a6ff98c81ba021139364d3e12ba3076d6b1654052322c8edc079

    • SSDEEP

      12288:ABgw6aInPRfmCzFT+PUvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv:pw6tHRT+P

    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