Overview

overview

10

Static

static

3

3c83272957...c0.exe

windows7-x64

10

3c83272957...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c832729574cc265b686cd3b77b86739bb1d65562b3f09b66798e73f718d5ec0.exe

  • Size

    606KB

  • Sample

    240405-blws4agf92

  • MD5

    0e77b4b765c41d8453e488b69f7256c2

  • SHA1

    2d3e3de822ddbd093bdd0d874c82a1a3eefbe3ff

  • SHA256

    3c832729574cc265b686cd3b77b86739bb1d65562b3f09b66798e73f718d5ec0

  • SHA512

    01da6e84a4d5759ef1d9dfa3531f4bd5bc63aea53494dae119f8eb51eac4452b72314f401e1d5eb75b4a11f30f120890ded5acc33d32ef434e9c634a3db91de9

  • SSDEEP

    12288:3Gmm2a914hG/JDHoUtu9bD+y3QPMB9JFuEJdFF0d4sjJLf8id+TwqU6QEx67U0kE:Wm21cQ62lrPU0kw

Score
10/10
marsstealerdefaultstealer

Malware Config

Extracted

Family

marsstealer

Botnet

Default

Targets

    • Target

      3c832729574cc265b686cd3b77b86739bb1d65562b3f09b66798e73f718d5ec0.exe

    • Size

      606KB

    • MD5

      0e77b4b765c41d8453e488b69f7256c2

    • SHA1

      2d3e3de822ddbd093bdd0d874c82a1a3eefbe3ff

    • SHA256

      3c832729574cc265b686cd3b77b86739bb1d65562b3f09b66798e73f718d5ec0

    • SHA512

      01da6e84a4d5759ef1d9dfa3531f4bd5bc63aea53494dae119f8eb51eac4452b72314f401e1d5eb75b4a11f30f120890ded5acc33d32ef434e9c634a3db91de9

    • SSDEEP

      12288:3Gmm2a914hG/JDHoUtu9bD+y3QPMB9JFuEJdFF0d4sjJLf8id+TwqU6QEx67U0kE:Wm21cQ62lrPU0kw

    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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks