Overview

overview

10

Static

static

1

59f1e69b68...aa.exe

windows7_x64

10

59f1e69b68...aa.exe

windows10_x64

10

Resubmissions

18-04-2022 16:38

220418-t5sjwsaea7 10

19-10-2021 19:39

211019-ydcrkshcbn 10

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General

  • Target

    5457201880793088.zip

  • Size

    1.7MB

  • Sample

    211019-ydcrkshcbn

  • MD5

    187bdea56c9b016efe61a02cc4713ab6

  • SHA1

    3ee76104bce2b030b18dc07fc5d7b6bf8f8e5ccb

  • SHA256

    eae4d750de26b0bf5b3435812d64597bce6d855a66146335649a40c374a76391

  • SHA512

    e4767d2f66883975f5cb90d152c09bf5e9a8727ff3409a48d2bd4f7865d152b37a87a929c0cc27e90a8396332a1e57e6c41df98ceab1c6cfe2e215bfbd648dc5

Score
10/10
xmrigminerpersistencesuricata

Malware Config

Targets

    • Target

      59f1e69b68de4839c65b6e6d39ac7a272e2611ec1ed1bf73a4f455e2ca20eeaa

    • Size

      1.7MB

    • MD5

      df11b3105df8d7c70e7b501e210e3cc3

    • SHA1

      01ba101c4355b18ec11652a9ab6f8994279ba769

    • SHA256

      59f1e69b68de4839c65b6e6d39ac7a272e2611ec1ed1bf73a4f455e2ca20eeaa

    • SHA512

      7afa3a272520b9fdb2d2fcbeb43e4c53d906ab0db7732ca5bdab64d909d1ca7781d8d08bb1ec6c474b0dddc3f91d04af34368edab0ba8a3b0a48fd2bae82b9fa

    Score
    10/10
    persistencesuricataxmrigminer

    • Modifies WinLogon for persistence

      persistence

    • suricata: ET MALWARE Possible Windows executable sent when remote host claims to send a Text File

      suricata: ET MALWARE Possible Windows executable sent when remote host claims to send a Text File

      suricata

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks