Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    9ab7c0a188db1c4a3f6d377eb74b4123fcf804c7556b46cf3c0bc32b95ba1942

  • Size

    328KB

  • Sample

    220121-23et1scbh5

  • MD5

    f1dd1c26f2e48c6f62692ba86afbfca7

  • SHA1

    a0be110625ba061c405c26ab2d2f7c77e5e6852d

  • SHA256

    9ab7c0a188db1c4a3f6d377eb74b4123fcf804c7556b46cf3c0bc32b95ba1942

  • SHA512

    7b268d461ed8430e5362a554e7050141063032738c4e7bf4cd779890f9cb54e4653c9d611838531614c3d2422269ad32ac7a37c8c2034c7402d53892b20c1228

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      9ab7c0a188db1c4a3f6d377eb74b4123fcf804c7556b46cf3c0bc32b95ba1942

    • Size

      328KB

    • MD5

      f1dd1c26f2e48c6f62692ba86afbfca7

    • SHA1

      a0be110625ba061c405c26ab2d2f7c77e5e6852d

    • SHA256

      9ab7c0a188db1c4a3f6d377eb74b4123fcf804c7556b46cf3c0bc32b95ba1942

    • SHA512

      7b268d461ed8430e5362a554e7050141063032738c4e7bf4cd779890f9cb54e4653c9d611838531614c3d2422269ad32ac7a37c8c2034c7402d53892b20c1228

    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