Overview

overview

10

Static

static

3

7e7efe8fd3...6c.exe

windows7-x64

10

7e7efe8fd3...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7e7efe8fd3996c97f54c32b1e77c73151c01cad00075a10eacdeb27306d1366c

  • Size

    117KB

  • Sample

    240424-3m5aeabf86

  • MD5

    55b4323e5c127884a5feac1866bbaaf7

  • SHA1

    3851fb1d0b229a87b3894b3771839d502e40c711

  • SHA256

    7e7efe8fd3996c97f54c32b1e77c73151c01cad00075a10eacdeb27306d1366c

  • SHA512

    c5933f139a0636446d6322c7d88df2bd90c72116752f896ee4e23a8c7f5ad7fef39d4f21030ca705fcfbd8cdae710ae14650ece9caac86fd5563bd655454db4c

  • SSDEEP

    3072:upaSMM0+p5vkNRJ7vRVc1ASnUixrqSL/uEn9r:upFMM5MdOASnUiUguE

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      7e7efe8fd3996c97f54c32b1e77c73151c01cad00075a10eacdeb27306d1366c

    • Size

      117KB

    • MD5

      55b4323e5c127884a5feac1866bbaaf7

    • SHA1

      3851fb1d0b229a87b3894b3771839d502e40c711

    • SHA256

      7e7efe8fd3996c97f54c32b1e77c73151c01cad00075a10eacdeb27306d1366c

    • SHA512

      c5933f139a0636446d6322c7d88df2bd90c72116752f896ee4e23a8c7f5ad7fef39d4f21030ca705fcfbd8cdae710ae14650ece9caac86fd5563bd655454db4c

    • SSDEEP

      3072:upaSMM0+p5vkNRJ7vRVc1ASnUixrqSL/uEn9r:upFMM5MdOASnUiUguE

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (90) files with added filename extension

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

      ransomware

    • Blocklisted process makes network request

    • 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 Matrix ATT&CK v13

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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks