Overview

overview

10

Static

static

3

3c71bf86bd...55.exe

windows7-x64

10

3c71bf86bd...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b3605edf698023865b1e65852ff9e627.bin

  • Size

    221KB

  • Sample

    240418-b6eqbafg22

  • MD5

    166c87f2ebf5aaf46e4b76e60e05cab4

  • SHA1

    1485057e94213a1d02a1c10f59f1d50e53cb0871

  • SHA256

    cd6b323e455ad47f4b395e8ee8e9a921b5bc22d180f2e1dfcab964ed17857ad0

  • SHA512

    f656b649375cb7ca72a910188474e16fc8b99485844d7067773e621a5795a55ba68381083c6f888c5bcd808140cda32cf0b68189e564c3025fc48c9cc51a4acb

  • SSDEEP

    3072:YjIMKa+pXv+dRd3L4Rsn9efjz8JWvEtcfwXbqWhvqI11LV2UDfXM0zdfxy/093TZ:bbp6+/Iy8G92ZTDdJycRT5X

Score
10/10
marsstealerdefaultstealer

Malware Config

Extracted

Family

marsstealer

Botnet

Default

Targets

    • Target

      3c71bf86bdeb35c1b8b178e99f3193efabf63a55abebb3356426b731c362a255.exe

    • Size

      4.8MB

    • MD5

      b3605edf698023865b1e65852ff9e627

    • SHA1

      93c8ce5f7dd2e69edd50ef26d00f89b4bfbe20b7

    • SHA256

      3c71bf86bdeb35c1b8b178e99f3193efabf63a55abebb3356426b731c362a255

    • SHA512

      e7a82bbcd5bf3c9799248ecb91837e5f94431e7a1ad5515dd847d1b1cfce44b76e37981694ae14e5f1f30eab3d98088ef4751ce9b8b83ea11bbc1d9c95ea8ad2

    • SSDEEP

      12288:937z0DEczgGtM6oHYuFr7H13jeGeTaGHK4juSAxJWjbA/bJLoGI:WD2twmd

    Score
    10/10
    marsstealerdefaultstealer

    • Mars Stealer

      An infostealer written in C++ based on other infostealers.

      stealermarsstealer

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks