Overview

overview

10

Static

static

3

f1cb71b702...7N.exe

windows7-x64

10

f1cb71b702...7N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f1cb71b702df17f9d17c41fcf9dace2d6392ef71b79516bdcdad926b8eb3f6d7N.exe

  • Size

    168KB

  • Sample

    241122-xm5naaslfp

  • MD5

    f2d5f2485f41d379e200181f8977fb80

  • SHA1

    e3283dd18e25e47708bc2dcf8c45664db4b90454

  • SHA256

    f1cb71b702df17f9d17c41fcf9dace2d6392ef71b79516bdcdad926b8eb3f6d7

  • SHA512

    7a496497e769538550015572ddec0c3776504683f7c401ebc65cd712da93fc5d58496297de8c3ac422efe020ac0eccc2362d64c6ae00bc25dbad5de0bff646dd

  • SSDEEP

    3072:bkAbfjsQvVqRlkM4OAD/KLznBuB2JA2BjG1fID:FjsQvMRlkM4RD/qzMfU6ID

Score
10/10
discoveryevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      f1cb71b702df17f9d17c41fcf9dace2d6392ef71b79516bdcdad926b8eb3f6d7N.exe

    • Size

      168KB

    • MD5

      f2d5f2485f41d379e200181f8977fb80

    • SHA1

      e3283dd18e25e47708bc2dcf8c45664db4b90454

    • SHA256

      f1cb71b702df17f9d17c41fcf9dace2d6392ef71b79516bdcdad926b8eb3f6d7

    • SHA512

      7a496497e769538550015572ddec0c3776504683f7c401ebc65cd712da93fc5d58496297de8c3ac422efe020ac0eccc2362d64c6ae00bc25dbad5de0bff646dd

    • SSDEEP

      3072:bkAbfjsQvVqRlkM4OAD/KLznBuB2JA2BjG1fID:FjsQvMRlkM4RD/qzMfU6ID

    Score
    10/10
    discoveryevasionpersistencespywarestealer

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks