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Overview

overview

10

Static

static

7

c26b32555f...e3.exe

windows7-x64

10

c26b32555f...e3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c26b32555fc87bcc3254bbc8b243de5bba809aa719383807c3b993a48dc88de3

  • Size

    91KB

  • Sample

    240824-cpngkazhjg

  • MD5

    b2e7729144512e4662ecdf17295b7d7e

  • SHA1

    913a139a2c0d0d8c39de05ccb460c3138fdc6c2c

  • SHA256

    c26b32555fc87bcc3254bbc8b243de5bba809aa719383807c3b993a48dc88de3

  • SHA512

    50c2c27137aae8f1fc68d14fd76612fee8c8af4d1a17fa15a027890c206acfe447ab67f819ac2aa6430227fba154c7488c88952b072a0e1fb3e3199d659e4786

  • SSDEEP

    1536:ERsjdf1aM67v32Z9x5nouy8VT9gRsjdf1aM67v32Z9x5nouy8VT+W:EOaHv3YpoutN+OaHv3YpoutN+W

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      c26b32555fc87bcc3254bbc8b243de5bba809aa719383807c3b993a48dc88de3

    • Size

      91KB

    • MD5

      b2e7729144512e4662ecdf17295b7d7e

    • SHA1

      913a139a2c0d0d8c39de05ccb460c3138fdc6c2c

    • SHA256

      c26b32555fc87bcc3254bbc8b243de5bba809aa719383807c3b993a48dc88de3

    • SHA512

      50c2c27137aae8f1fc68d14fd76612fee8c8af4d1a17fa15a027890c206acfe447ab67f819ac2aa6430227fba154c7488c88952b072a0e1fb3e3199d659e4786

    • SSDEEP

      1536:ERsjdf1aM67v32Z9x5nouy8VT9gRsjdf1aM67v32Z9x5nouy8VT+W:EOaHv3YpoutN+OaHv3YpoutN+W

    Score
    10/10
    discoveryevasionpersistenceupx

    • 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

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

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

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

6
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks