Overview

overview

10

Static

static

3

loader175205.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Pass -- 123.zip

  • Size

    5.7MB

  • Sample

    220811-rneklaadh8

  • MD5

    50e2382bf8033586784095223657fb92

  • SHA1

    295a44c18ccf06d141fa23d1e5936274e37b9be4

  • SHA256

    a1caccbf827324ede6a7c2c1701a9939404a60a5f37e4b8d75046f80070eea0a

  • SHA512

    029207939bb888603501e8ab7f109b5c56bad87b6109da08a8c779ff9b33b818d027b9e2ff4e2b0a686b4b114267f8a5218e6d8b5fbe1a3785aae5477a699eef

  • SSDEEP

    98304:AQZXzuAnQQ/Q9w7OoFDtw3D0PFTqzl5F0GQnkj67/kusEVP/k+r/33:dZabQ/Q9wKoFDm3D4FGzzaznkjMcupFp

Score
10/10
marsstealerdefaultdiscoverypyinstallerspywarestealer

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

54.159.203.55/Zamena.php

Targets

    • Target

      loader175205.exe

    • Size

      6.0MB

    • MD5

      ab372dd0a55eee489c0858d926da38d4

    • SHA1

      bc5d2a337a5dfc6479f0fffe5051e2b8fea0ed26

    • SHA256

      97bfcec87a601b56ecff5b3b1b8f628f02fe4960471ddc8d3dc59ba06b2aa31b

    • SHA512

      bfb08396a29a7845e217546d82c99f71be15f4fe1dfb5522f896ae701fad551a729deb29da4eaa7e1c7dd5709e33f1c9a6528fbcc83399d9771e42a43d7ad539

    • SSDEEP

      98304:3vYkexpEb+sX1ZvbeeJZ/dJolTlPNs2PKToa1FptF07TMToigGdFpMndH2BKKqWZ:3vYkexqCsXDjpf/dJolpPgToa10/MIGW

    Score
    10/10
    marsstealerdefaultdiscoveryspywarestealer

    • Mars Stealer

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

      stealermarsstealer

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

    • Checks installed software on the system

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

      discovery
    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks