Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    e93c7164c814386e5c2a9711ffc72dbdb66d91414bbc14e276cc2eae2ac2e55b

  • Size

    309KB

  • Sample

    220619-aaj5gseff9

  • MD5

    9a04e30c4df2820e9d40a3c2b0f39b1f

  • SHA1

    c6129fd781470864596e2a5c984750c11974ffdc

  • SHA256

    e93c7164c814386e5c2a9711ffc72dbdb66d91414bbc14e276cc2eae2ac2e55b

  • SHA512

    b32d9d517625dfdba0c4f4611ba0dcd79e254ac1cc34bd0443ddc5a966427ee11a3b3b5cfdaf31e8efc66443c65db4f89a3ecb936341bdf667bbc3a9389955fd

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e93c7164c814386e5c2a9711ffc72dbdb66d91414bbc14e276cc2eae2ac2e55b

    • Size

      309KB

    • MD5

      9a04e30c4df2820e9d40a3c2b0f39b1f

    • SHA1

      c6129fd781470864596e2a5c984750c11974ffdc

    • SHA256

      e93c7164c814386e5c2a9711ffc72dbdb66d91414bbc14e276cc2eae2ac2e55b

    • SHA512

      b32d9d517625dfdba0c4f4611ba0dcd79e254ac1cc34bd0443ddc5a966427ee11a3b3b5cfdaf31e8efc66443c65db4f89a3ecb936341bdf667bbc3a9389955fd

    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