Overview

overview

10

Static

static

10

installer.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    installer.exe

  • Size

    195KB

  • Sample

    240628-xge6fasbln

  • MD5

    9dd7f4587140ec81cc261c6d05bac60b

  • SHA1

    6e999875685482810bb236383033195d329b923c

  • SHA256

    5ecf8bf6a98fe1380171b15bafdd0523f2b85d27e7bc4cb73e36a6717a15b93f

  • SHA512

    077224198ea5ac2d9b64a8fca1eb9141be35cee5ed4a625445024dc0939e797450ae7a94d9cb1ae392c7c24dfb8eb6dcd3a0cf2fdcd456640c71467538bb7ee1

  • SSDEEP

    6144:KbemuOXxbzS5llg9JCWWRipfrA4is0rA:KjxxvSl6Fai9rA4iJ

Score
10/10
gozi1000isfbpersistenceransomware

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1000

C2

repeseparation.ru

Attributes
  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      installer.exe

    • Size

      195KB

    • MD5

      9dd7f4587140ec81cc261c6d05bac60b

    • SHA1

      6e999875685482810bb236383033195d329b923c

    • SHA256

      5ecf8bf6a98fe1380171b15bafdd0523f2b85d27e7bc4cb73e36a6717a15b93f

    • SHA512

      077224198ea5ac2d9b64a8fca1eb9141be35cee5ed4a625445024dc0939e797450ae7a94d9cb1ae392c7c24dfb8eb6dcd3a0cf2fdcd456640c71467538bb7ee1

    • SSDEEP

      6144:KbemuOXxbzS5llg9JCWWRipfrA4is0rA:KjxxvSl6Fai9rA4iJ

    Score
    8/10
    persistenceransomware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

4
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks