General

  • Target

    efe42e097392ba07bdbc1b30ed12f46f.bin

  • Size

    217KB

  • Sample

    231227-cjmm3sgccn

  • MD5

    c2c992433d42e94263bd6eda1cca6b16

  • SHA1

    0847ad4a250628ad797b10e5547a2032992b66e0

  • SHA256

    d269a5c94272ec07cea72bcf2fb277671661bd79f485067c8ba20d91435979e2

  • SHA512

    7eb06b04af0b9a83e0ceac5ce99e1c942946faccaf2b1977fa254fc1b9fe613a2aebb62d1263273dbb61fe8c5ccfa2dc3cdbdd7cf572e49f1b2e1fd2fd2fbb6b

  • SSDEEP

    6144:JCwk9Ud+o9HLBJanu17Y1A0RWBHbgRr/bwNmeLfK:JCwk9Ud+oxLBJmSU1FRWB7Gr/iLC

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

moscow-post.com/log/loger.php

Targets

    • Target

      9d15283240ff79899aeb0f2866c51b75d953e5c04a8069397734a3cb6aef87af.exe

    • Size

      5.7MB

    • MD5

      efe42e097392ba07bdbc1b30ed12f46f

    • SHA1

      6e67c0ce64661b8f12c453d182fadcf9b81225b8

    • SHA256

      9d15283240ff79899aeb0f2866c51b75d953e5c04a8069397734a3cb6aef87af

    • SHA512

      87147c5b0a5016d5a6f36e980cf294880a78ca3b3491ca1e90bd5664f3d6405da4259ae486544f7b355cf6e29eeb80273336b9f2fbb5928730eda3584b8a1005

    • SSDEEP

      12288:MPZV/cS4H8+Gc8DWKwJa8JdrBoyvCRH96m2iii2Tc:MRV2iWih

    • Mars Stealer

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks