Overview

overview

10

Static

static

3

9157d33b24...c1.exe

windows7-x64

10

9157d33b24...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9157d33b246471ec897129f2a8b97359d7d8fbf71d0ee97b3d75f083183271c1

  • Size

    162KB

  • Sample

    240425-av334acc48

  • MD5

    d7420b4441eefc9f8aa9cce26e8ddf0a

  • SHA1

    160874fd5032c84da207e3a0316a421ec3b4c47c

  • SHA256

    9157d33b246471ec897129f2a8b97359d7d8fbf71d0ee97b3d75f083183271c1

  • SHA512

    ea04ce12abcb002518cc904e4d7c36a3443013a742a14c31702d86a261eb6ddfdfb32667f4c9ec1eae83add74023fa3477e8f4a0b220d095f68be730d9bc598b

  • SSDEEP

    3072:SyIM0CgrSb3a6TVDCyi7cykjmF6elhhMgzZMBwpoooE6S/sTdCwgnfkBMx:Pf26ThCcyXFJlwgzZMB0ToWsZCwOsI

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      9157d33b246471ec897129f2a8b97359d7d8fbf71d0ee97b3d75f083183271c1

    • Size

      162KB

    • MD5

      d7420b4441eefc9f8aa9cce26e8ddf0a

    • SHA1

      160874fd5032c84da207e3a0316a421ec3b4c47c

    • SHA256

      9157d33b246471ec897129f2a8b97359d7d8fbf71d0ee97b3d75f083183271c1

    • SHA512

      ea04ce12abcb002518cc904e4d7c36a3443013a742a14c31702d86a261eb6ddfdfb32667f4c9ec1eae83add74023fa3477e8f4a0b220d095f68be730d9bc598b

    • SSDEEP

      3072:SyIM0CgrSb3a6TVDCyi7cykjmF6elhhMgzZMBwpoooE6S/sTdCwgnfkBMx:Pf26ThCcyXFJlwgzZMB0ToWsZCwOsI

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (87) 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 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