Overview

overview

10

Static

static

1

outbyte-ca...up.exe

windows10-ltsc 2021-x64

10

Resubmissions

31-01-2025 22:41

250131-2mjg9s1mal 10

31-01-2025 22:26

250131-2ckycaymbx 10

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General

  • Target

    outbyte-camomile-setup.exe

  • Size

    14.2MB

  • Sample

    250131-2ckycaymbx

  • MD5

    319b4e14d098496a5e492441865e9456

  • SHA1

    07dcc7e6126652f7c81117ccb185bc007e995afd

  • SHA256

    caa2fd83835cea62fc886b6d0ad36c8e79cae1f42af11b0d49ca016f63fd5677

  • SHA512

    4588e1d97d792b6a1c476d495c87d1ac2f4c1324fe9897d9bc67d403cedda7062bf88c8029273eca2aa629466e2048fc5931308b8ee8eeecc2768bd57089bdd3

  • SSDEEP

    393216:KCpFT8Lm8LtMSwjkCJde/adR2WThXxC/Joy:KO8Lm4tMSwgn/uNJxcJoy

Score
10/10
badrabbitdharmacredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      outbyte-camomile-setup.exe

    • Size

      14.2MB

    • MD5

      319b4e14d098496a5e492441865e9456

    • SHA1

      07dcc7e6126652f7c81117ccb185bc007e995afd

    • SHA256

      caa2fd83835cea62fc886b6d0ad36c8e79cae1f42af11b0d49ca016f63fd5677

    • SHA512

      4588e1d97d792b6a1c476d495c87d1ac2f4c1324fe9897d9bc67d403cedda7062bf88c8029273eca2aa629466e2048fc5931308b8ee8eeecc2768bd57089bdd3

    • SSDEEP

      393216:KCpFT8Lm8LtMSwjkCJde/adR2WThXxC/Joy:KO8Lm4tMSwgn/uNJxcJoy

    Score
    10/10
    badrabbitdharmacredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

      ransomwarebadrabbit

    • Badrabbit family

      badrabbit

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

      ransomwaredharma

    • Dharma family

      dharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (532) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Blocklisted process makes network request

    • Disables RegEdit via registry modification

      defense_evasion

    • Disables Task Manager via registry modification

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Downloads MZ/PE file

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies WinLogon

      persistence

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

7
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

6
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks