Overview

overview

10

Static

static

3

recode.exe

windows10-1703-x64

1

recode.exe

windows10-2004-x64

10

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General

  • Target

    recode.exe

  • Size

    1.4MB

  • Sample

    240511-yhag1sec71

  • MD5

    bdd59ba7267f819a41854a3f16d24259

  • SHA1

    4f31c541d2d37b0f7124c47bf2345a2dfd772bc4

  • SHA256

    7cd158131b672caa78fc1e4446e0b328f8fbe9a7900a71cca55e778a1596801a

  • SHA512

    2f18823e6e049cfb77dcf8631f938937af339c9faa836131d91aa32fe70c065ee2ae5bebb168dde295753dc39fb42a3b23d29c2994bed8ac5336e0cc7d4972b0

  • SSDEEP

    24576:Fxg7i+ZkpNStkZ2ptmSyzNcMhuoe95bKnMuGKFGR5BXyX1sU:dpNStNkSyJTuoC5mnYFU

Score
10/10
zgratpersistenceratspywarestealer

Malware Config

Targets

    • Target

      recode.exe

    • Size

      1.4MB

    • MD5

      bdd59ba7267f819a41854a3f16d24259

    • SHA1

      4f31c541d2d37b0f7124c47bf2345a2dfd772bc4

    • SHA256

      7cd158131b672caa78fc1e4446e0b328f8fbe9a7900a71cca55e778a1596801a

    • SHA512

      2f18823e6e049cfb77dcf8631f938937af339c9faa836131d91aa32fe70c065ee2ae5bebb168dde295753dc39fb42a3b23d29c2994bed8ac5336e0cc7d4972b0

    • SSDEEP

      24576:Fxg7i+ZkpNStkZ2ptmSyzNcMhuoe95bKnMuGKFGR5BXyX1sU:dpNStNkSyJTuoC5mnYFU

    Score
    10/10
    zgratpersistenceratspywarestealer

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

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

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks