Overview

overview

10

Static

static

10

9a5c360b12...a1.exe

windows7-x64

10

9a5c360b12...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9a5c360b125f316d77ca83478d432eeda95b8d6a3d3cdf81a8b50543a21e66a1

  • Size

    45KB

  • Sample

    240527-a1qd7aaa3z

  • MD5

    79929a9a67b4d347a94449b2795f02c9

  • SHA1

    ea3e99bccb266258a9769e684bef00ff4ded0753

  • SHA256

    9a5c360b125f316d77ca83478d432eeda95b8d6a3d3cdf81a8b50543a21e66a1

  • SHA512

    84705eeb180b05e6b02f3fc120104be77b1ece01adb02889d45fc0a4753e4cdba9f29031b6b9b59d686dd12062eaed7f3f820b5d27e359feb5f6e8d5dd4f2205

  • SSDEEP

    768:xmFQj8rM9whcqet8Wfxd9Mmnfa+TAOBJgZiPGyilSniJO14ktp7DFK+5nEih:zAwEmBZ04faWmtN4nic+6Gih

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      9a5c360b125f316d77ca83478d432eeda95b8d6a3d3cdf81a8b50543a21e66a1

    • Size

      45KB

    • MD5

      79929a9a67b4d347a94449b2795f02c9

    • SHA1

      ea3e99bccb266258a9769e684bef00ff4ded0753

    • SHA256

      9a5c360b125f316d77ca83478d432eeda95b8d6a3d3cdf81a8b50543a21e66a1

    • SHA512

      84705eeb180b05e6b02f3fc120104be77b1ece01adb02889d45fc0a4753e4cdba9f29031b6b9b59d686dd12062eaed7f3f820b5d27e359feb5f6e8d5dd4f2205

    • SSDEEP

      768:xmFQj8rM9whcqet8Wfxd9Mmnfa+TAOBJgZiPGyilSniJO14ktp7DFK+5nEih:zAwEmBZ04faWmtN4nic+6Gih

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Detects executables built or packed with MPress PE compressor

    • 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks