Overview

overview

10

Static

static

10

2660adc4d2...c0.exe

windows7-x64

10

2660adc4d2...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2660adc4d2a8af536ea73e350ff24c7061c0d078e6f17087e32d417f08abc7c0

  • Size

    91KB

  • Sample

    240531-yjvjksba91

  • MD5

    09634a4d74e9ac753e4343751ee4eb52

  • SHA1

    0774c4abc3993f0b3fb0a3494ea7a517d9ce04b1

  • SHA256

    2660adc4d2a8af536ea73e350ff24c7061c0d078e6f17087e32d417f08abc7c0

  • SHA512

    37b0be15fd64c234b0a1dd13c6fb42e7f2e2471d254c7653c8ba90401743ef8c18d3895d9376194bd5c3365670470a95e62fcbb1c5d8f2de0fcd62eb71f1e5c0

  • SSDEEP

    1536:zAwEmBZ04faWmtN4nic+6G4AwEmBZ04faWmtN4nic+6GU:zGms4Eton04Gms4Eton0U

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      2660adc4d2a8af536ea73e350ff24c7061c0d078e6f17087e32d417f08abc7c0

    • Size

      91KB

    • MD5

      09634a4d74e9ac753e4343751ee4eb52

    • SHA1

      0774c4abc3993f0b3fb0a3494ea7a517d9ce04b1

    • SHA256

      2660adc4d2a8af536ea73e350ff24c7061c0d078e6f17087e32d417f08abc7c0

    • SHA512

      37b0be15fd64c234b0a1dd13c6fb42e7f2e2471d254c7653c8ba90401743ef8c18d3895d9376194bd5c3365670470a95e62fcbb1c5d8f2de0fcd62eb71f1e5c0

    • SSDEEP

      1536:zAwEmBZ04faWmtN4nic+6G4AwEmBZ04faWmtN4nic+6GU:zGms4Eton04Gms4Eton0U

    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

7
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