Overview

overview

10

Static

static

3

75c4fc13cc...6a.exe

windows7-x64

10

75c4fc13cc...6a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75c4fc13ccab82592f9f95f8e6a79a8592a4fabf4f0e2330a7ce6c17dadfe66a

  • Size

    564KB

  • Sample

    240424-v48edsea38

  • MD5

    3e74cf5997b39527cb1ab35f46cc87be

  • SHA1

    43d2bfc0999ef4db94a41c97d1f4de77bc3f1684

  • SHA256

    75c4fc13ccab82592f9f95f8e6a79a8592a4fabf4f0e2330a7ce6c17dadfe66a

  • SHA512

    c47c5a24e2366743bf20e21d0cd5bc030407e8fe9d09e8f4e281e292deafd40ead5d0c4017d9f52db98c7813ea5ff69497aa148ffbe4bf55d382834940ead4b2

  • SSDEEP

    12288:sSdnniJxxrexZovq422UiWHkec18l1rppnqc/:DniJjrexZovq4K1Lc1k7j/

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      75c4fc13ccab82592f9f95f8e6a79a8592a4fabf4f0e2330a7ce6c17dadfe66a

    • Size

      564KB

    • MD5

      3e74cf5997b39527cb1ab35f46cc87be

    • SHA1

      43d2bfc0999ef4db94a41c97d1f4de77bc3f1684

    • SHA256

      75c4fc13ccab82592f9f95f8e6a79a8592a4fabf4f0e2330a7ce6c17dadfe66a

    • SHA512

      c47c5a24e2366743bf20e21d0cd5bc030407e8fe9d09e8f4e281e292deafd40ead5d0c4017d9f52db98c7813ea5ff69497aa148ffbe4bf55d382834940ead4b2

    • SSDEEP

      12288:sSdnniJxxrexZovq422UiWHkec18l1rppnqc/:DniJjrexZovq4K1Lc1k7j/

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (85) 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

    • Drops file in System32 directory

    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