Overview

overview

10

Static

static

a4863b8da0...3f.exe

windows7_x64

10

a4863b8da0...3f.exe

windows10_x64

10

Sharing

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General

  • Target

    a4863b8da0f8b001d7c28b956139e23f.exe

  • Size

    1.3MB

  • Sample

    211205-agtmhabggl

  • MD5

    a4863b8da0f8b001d7c28b956139e23f

  • SHA1

    7d1d9bca4bf89e00e465f98f759f6d5b958fe4e4

  • SHA256

    c2452b97cff633876bc788ac4f72eb39f459a6c58f2a44f8443de1049b66d181

  • SHA512

    8b2fb4c0ec99bc92ad2c6081fc84fd6e83ca7b01f46fe87469bbf506ea8323d680f72edbd633396c0f2fd3d550ad0740a36c52c4af2457aefd27fe23b3781f1d

Score
10/10
xmrigdiscoveryminerpersistencespywarestealersuricata

Malware Config

Targets

    • Target

      a4863b8da0f8b001d7c28b956139e23f.exe

    • Size

      1.3MB

    • MD5

      a4863b8da0f8b001d7c28b956139e23f

    • SHA1

      7d1d9bca4bf89e00e465f98f759f6d5b958fe4e4

    • SHA256

      c2452b97cff633876bc788ac4f72eb39f459a6c58f2a44f8443de1049b66d181

    • SHA512

      8b2fb4c0ec99bc92ad2c6081fc84fd6e83ca7b01f46fe87469bbf506ea8323d680f72edbd633396c0f2fd3d550ad0740a36c52c4af2457aefd27fe23b3781f1d

    Score
    10/10
    discoverypersistencespywarestealersuricataxmrigminer

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • suricata: ET MALWARE DCRAT Activity (GET)

      suricata: ET MALWARE DCRAT Activity (GET)

      suricata

    • xmrig

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

      minerxmrig

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks