Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    e53aa8e9a863ccae3ad30b9ddb32216cb009bdd975fa3f0ef6d6bb49ef8489c0

  • Size

    184KB

  • Sample

    220613-cycresdcfn

  • MD5

    2c85a0479cee935b005d4fa6731a068c

  • SHA1

    9fe94c82ed14605b250f66c87b10f974a41b53f5

  • SHA256

    e53aa8e9a863ccae3ad30b9ddb32216cb009bdd975fa3f0ef6d6bb49ef8489c0

  • SHA512

    4afdfd9037323249a176f31b8b138e38b9dd8dba1c268a8a597d2504960ff65b61edad677cf6fbc9414ca6bef83f44826b55fd6326f781a5afa242e1dc3fd2e4

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e53aa8e9a863ccae3ad30b9ddb32216cb009bdd975fa3f0ef6d6bb49ef8489c0

    • Size

      184KB

    • MD5

      2c85a0479cee935b005d4fa6731a068c

    • SHA1

      9fe94c82ed14605b250f66c87b10f974a41b53f5

    • SHA256

      e53aa8e9a863ccae3ad30b9ddb32216cb009bdd975fa3f0ef6d6bb49ef8489c0

    • SHA512

      4afdfd9037323249a176f31b8b138e38b9dd8dba1c268a8a597d2504960ff65b61edad677cf6fbc9414ca6bef83f44826b55fd6326f781a5afa242e1dc3fd2e4

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks