Overview

overview

10

Static

static

3

5a7d8173d9...0N.exe

windows7-x64

10

5a7d8173d9...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5a7d8173d9c54b048aa527453c2e6c90N.exe

  • Size

    52KB

  • Sample

    240822-b4cg6swbkl

  • MD5

    5a7d8173d9c54b048aa527453c2e6c90

  • SHA1

    83fa31a1efee3838b8f078fae28ea23cf2403708

  • SHA256

    98e68a1b23af97ae9ddaf16668edb3d7fd8e0d980f23bac1b010106dd11555c6

  • SHA512

    bbd9ba21ebc36a58226fac63015134e25e51c54733bbe73a2f8d4b26e0da663d06baae7b31678c2e7a7660510d3527c356a88fe6663fe8f15062090cd35ec3bc

  • SSDEEP

    768:d+ciLamXW9XgMxjFkpvMVX8q18q13yO1oj5n/wukfw:IzaEW5gMxZVXf8a3yO1opwc

Score
10/10
discoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      5a7d8173d9c54b048aa527453c2e6c90N.exe

    • Size

      52KB

    • MD5

      5a7d8173d9c54b048aa527453c2e6c90

    • SHA1

      83fa31a1efee3838b8f078fae28ea23cf2403708

    • SHA256

      98e68a1b23af97ae9ddaf16668edb3d7fd8e0d980f23bac1b010106dd11555c6

    • SHA512

      bbd9ba21ebc36a58226fac63015134e25e51c54733bbe73a2f8d4b26e0da663d06baae7b31678c2e7a7660510d3527c356a88fe6663fe8f15062090cd35ec3bc

    • SSDEEP

      768:d+ciLamXW9XgMxjFkpvMVX8q18q13yO1oj5n/wukfw:IzaEW5gMxZVXf8a3yO1opwc

    Score
    10/10
    discoveryevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • 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

2
T1546

Change Default File Association

1
T1546.001

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

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
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