Overview

overview

10

Static

static

10

Freshbuild.exe

windows10-1703-x64

8

Freshbuild.exe

windows7-x64

7

Freshbuild.exe

windows10-2004-x64

7

Freshbuild.exe

windows11-21h2-x64

7

Sharing

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General

  • Target

    Freshbuild.exe

  • Size

    415KB

  • Sample

    240629-n985jsxckh

  • MD5

    07101cac5b9477ba636cd8ca7b9932cb

  • SHA1

    59ea7fd9ae6ded8c1b7240a4bf9399b4eb3849f1

  • SHA256

    488385cd54d14790b03fa7c7dc997ebea3f7b2a8499e5927eb437a3791102a77

  • SHA512

    02240ff51a74966bc31cfcc901105096eb871f588efaa9be1a829b4ee6f245bd9dca37be7e2946ba6315feea75c3dce5f490847250e62081445cd25b0f406887

  • SSDEEP

    12288:5fSPtGpmLb84Jjzo6yrBuKuJ+ITOC0Ud:UtGpmf8edykhV0Ud

Score
10/10
amadey4b955f

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4b955f

C2

http://185.172.128.116

Attributes
  • install_dir

    b66a8ae076

  • install_file

    Hkbsse.exe

  • strings_key

    d0f1609e2fff913c5fc0b879a0d56e06

  • url_paths

    /Mb3GvQs8/index.php

rc4.plain

Targets

    • Target

      Freshbuild.exe

    • Size

      415KB

    • MD5

      07101cac5b9477ba636cd8ca7b9932cb

    • SHA1

      59ea7fd9ae6ded8c1b7240a4bf9399b4eb3849f1

    • SHA256

      488385cd54d14790b03fa7c7dc997ebea3f7b2a8499e5927eb437a3791102a77

    • SHA512

      02240ff51a74966bc31cfcc901105096eb871f588efaa9be1a829b4ee6f245bd9dca37be7e2946ba6315feea75c3dce5f490847250e62081445cd25b0f406887

    • SSDEEP

      12288:5fSPtGpmLb84Jjzo6yrBuKuJ+ITOC0Ud:UtGpmf8edykhV0Ud

    Score
    8/10

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks