Overview

overview

10

Static

static

10

c64c43fa5b...77.exe

windows7-x64

10

c64c43fa5b...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c64c43fa5b69985ed5e11b889e8a03663aa2bf2a0321cdb411ba034fd0a01477

  • Size

    91KB

  • Sample

    240607-h2ctgscd6t

  • MD5

    5ff3d33fb8eb97bd6b4c1339f3abe90c

  • SHA1

    405995d75c25446677b2e55e9c592412b29c9415

  • SHA256

    c64c43fa5b69985ed5e11b889e8a03663aa2bf2a0321cdb411ba034fd0a01477

  • SHA512

    7a8205ac9ccaaa8ca656dc4cd307176d4dde96732a075ffbd99d562d65f71882bd297f688c8b9f4c7aa40c283e5a9af8430323272cf46471e97efd28405759c7

  • SSDEEP

    1536:FAwEmBGz1lNNqDaG0PoxhlzmeAwEmBGz1lNNqDaG0PoxhlzmY:FGmUXNQDaG0A8eGmUXNQDaG0A8Y

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      c64c43fa5b69985ed5e11b889e8a03663aa2bf2a0321cdb411ba034fd0a01477

    • Size

      91KB

    • MD5

      5ff3d33fb8eb97bd6b4c1339f3abe90c

    • SHA1

      405995d75c25446677b2e55e9c592412b29c9415

    • SHA256

      c64c43fa5b69985ed5e11b889e8a03663aa2bf2a0321cdb411ba034fd0a01477

    • SHA512

      7a8205ac9ccaaa8ca656dc4cd307176d4dde96732a075ffbd99d562d65f71882bd297f688c8b9f4c7aa40c283e5a9af8430323272cf46471e97efd28405759c7

    • SSDEEP

      1536:FAwEmBGz1lNNqDaG0PoxhlzmeAwEmBGz1lNNqDaG0PoxhlzmY:FGmUXNQDaG0A8eGmUXNQDaG0A8Y

    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