Overview

overview

10

Static

static

3

d4f4db261d...0N.exe

windows7-x64

10

d4f4db261d...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d4f4db261d84899b506a43bb9cf60690N.exe

  • Size

    91KB

  • Sample

    240820-vflkqatamd

  • MD5

    d4f4db261d84899b506a43bb9cf60690

  • SHA1

    05a27fcdcf81499a2ef3407855a10473e38eb9b4

  • SHA256

    078793cb90b9be28fe41edf7865ff57216b791f6996f64142dfdcf7faed43ddc

  • SHA512

    8aabb5aa2e5eba8cc2c755c7e5cff41a0dd6c863223e1889a6aa82a4c4b7fdcc2487301a1bd7961590f0cd6d92488267a0a64d6e4ee12152ce2c3517776a1c0f

  • SSDEEP

    768:E3gRYjXbUeHORIC4ZxBMldNKm8Mxm8I+IxrjPfAQ4o3Imun3gRYjXbUeHORIC4Z2:uT3OA3+KQsxfS46T3OA3+KQsxfS4q

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      d4f4db261d84899b506a43bb9cf60690N.exe

    • Size

      91KB

    • MD5

      d4f4db261d84899b506a43bb9cf60690

    • SHA1

      05a27fcdcf81499a2ef3407855a10473e38eb9b4

    • SHA256

      078793cb90b9be28fe41edf7865ff57216b791f6996f64142dfdcf7faed43ddc

    • SHA512

      8aabb5aa2e5eba8cc2c755c7e5cff41a0dd6c863223e1889a6aa82a4c4b7fdcc2487301a1bd7961590f0cd6d92488267a0a64d6e4ee12152ce2c3517776a1c0f

    • SSDEEP

      768:E3gRYjXbUeHORIC4ZxBMldNKm8Mxm8I+IxrjPfAQ4o3Imun3gRYjXbUeHORIC4Z2:uT3OA3+KQsxfS46T3OA3+KQsxfS4q

    Score
    10/10
    discoveryevasionpersistence

    • 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

    • 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

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

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