Overview

overview

10

Static

static

10

aa.exe

windows7_x64

10

aa.exe

windows10_x64

10

Sharing

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General

  • Target

    aa.exe

  • Size

    28.1MB

  • Sample

    210507-q3gwart18x

  • MD5

    8d9d7f5babe3ee15f2e93a4321fa45cf

  • SHA1

    689d53ae66e75e0b5715c0d04a7cab20e5390790

  • SHA256

    c4d49491a43ee26c28633a786a88812b293a3712414ddb5a7bcb81de026d73ee

  • SHA512

    12e23c78465c65364b00df5685ea8b4e7a3b4ab2832bed18311b535a54ed48d0bd07c8b72474b43dc95893c6dea2261abeaf41c20683c923f43c4562f1bf3c91

Score
10/10
xmrigminerpersistence

Malware Config

Targets

    • Target

      aa.exe

    • Size

      28.1MB

    • MD5

      8d9d7f5babe3ee15f2e93a4321fa45cf

    • SHA1

      689d53ae66e75e0b5715c0d04a7cab20e5390790

    • SHA256

      c4d49491a43ee26c28633a786a88812b293a3712414ddb5a7bcb81de026d73ee

    • SHA512

      12e23c78465c65364b00df5685ea8b4e7a3b4ab2832bed18311b535a54ed48d0bd07c8b72474b43dc95893c6dea2261abeaf41c20683c923f43c4562f1bf3c91

    Score
    10/10
    xmrigminerpersistence

    • Modifies WinLogon for persistence

      persistence

    • xmrig

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

      minerxmrig

    • Detected Stratum cryptominer command

      Looks to be attempting to contact Stratum mining pool.

      miner

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Winlogon Helper DLL

1
T1004

New Service

1
T1050

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks