Overview

overview

10

Static

static

220ac1d524...27.exe

windows7_x64

10

220ac1d524...27.exe

windows10_x64

10

Sharing

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General

  • Target

    220ac1d52446be2b0c1e854cc81e7e27.exe

  • Size

    13.6MB

  • Sample

    210709-246mmnrs2a

  • MD5

    220ac1d52446be2b0c1e854cc81e7e27

  • SHA1

    130bf6a18d3aeea47e3e65e865417df62ac4143f

  • SHA256

    916b9345c21902748cb937433e9fde2aa588269234f0f2f831d05a13eadf2d5c

  • SHA512

    0008a30edc70e6b7ff448278078838ce5dd10a255581f72ceb17bf0f7b54b2c5dd98926ab831bbe17ee59f56325abd5df5d39876af7c137b970ab19d08811300

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Targets

    • Target

      220ac1d52446be2b0c1e854cc81e7e27.exe

    • Size

      13.6MB

    • MD5

      220ac1d52446be2b0c1e854cc81e7e27

    • SHA1

      130bf6a18d3aeea47e3e65e865417df62ac4143f

    • SHA256

      916b9345c21902748cb937433e9fde2aa588269234f0f2f831d05a13eadf2d5c

    • SHA512

      0008a30edc70e6b7ff448278078838ce5dd10a255581f72ceb17bf0f7b54b2c5dd98926ab831bbe17ee59f56325abd5df5d39876af7c137b970ab19d08811300

    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

    behavioral1behavioral2

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