Overview

overview

10

Static

static

3

36515fe735...98.exe

windows7-x64

10

36515fe735...98.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36515fe735a7e69d8434dff3c134a298.bin

  • Size

    153KB

  • Sample

    240701-bzvsyswajm

  • MD5

    36515fe735a7e69d8434dff3c134a298

  • SHA1

    ec6ba4b24f967339432c26559dea68624b251a6e

  • SHA256

    79e6b988a1c90cf8b3dd2d77b5e7684048afa397eb6d6bcd97125c5f136ad11e

  • SHA512

    c4be0a594d966e7e390a91e088f52726a48ea164349ce9adfb866085ed4a3b967d5a1a62ed8d592074118234bcc2bc5e4a09f909d4a34779c5aed45d2d249281

  • SSDEEP

    3072:jP2jsnPhjww+LwEiSOzPBDlXw0WKWvLmxHNLU3vJVvO:rksGw+UEiSOzPBDdw3KWyrg3vJVv

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      36515fe735a7e69d8434dff3c134a298.bin

    • Size

      153KB

    • MD5

      36515fe735a7e69d8434dff3c134a298

    • SHA1

      ec6ba4b24f967339432c26559dea68624b251a6e

    • SHA256

      79e6b988a1c90cf8b3dd2d77b5e7684048afa397eb6d6bcd97125c5f136ad11e

    • SHA512

      c4be0a594d966e7e390a91e088f52726a48ea164349ce9adfb866085ed4a3b967d5a1a62ed8d592074118234bcc2bc5e4a09f909d4a34779c5aed45d2d249281

    • SSDEEP

      3072:jP2jsnPhjww+LwEiSOzPBDlXw0WKWvLmxHNLU3vJVvO:rksGw+UEiSOzPBDdw3KWyrg3vJVv

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (63) files with added filename extension

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

      ransomware

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks