Overview

overview

10

Static

static

3

74f76feb75...6b.exe

windows7-x64

10

74f76feb75...6b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    74f76feb756e5f44d38bd4d94074226b

  • Size

    789KB

  • Sample

    240125-tx2gtsafb6

  • MD5

    74f76feb756e5f44d38bd4d94074226b

  • SHA1

    cce797f369add6cedd736a084a2a8ee110adcac5

  • SHA256

    186362bae3f7ec5e5c9f988ba0c07ef1b47cca565f5b78a4ca167ece37ebb7e1

  • SHA512

    c6675ac65b4fd4060888feda42b9f29a0a740a959bd9b3bcd532768a3cbfa76f447579e6506a04ba4e760a7104067f044b70a6f038ec4e4b9232e77b256b97e5

  • SSDEEP

    24576:HGi2Gi2Gi2Gi2GiyGivGiNGimGitGimGiIGiFGimGi4GiBGiG:HGi2Gi2Gi2Gi2GiyGivGiNGimGitGimz

Score
10/10
kinsingevasionloaderpersistence

Malware Config

Targets

    • Target

      74f76feb756e5f44d38bd4d94074226b

    • Size

      789KB

    • MD5

      74f76feb756e5f44d38bd4d94074226b

    • SHA1

      cce797f369add6cedd736a084a2a8ee110adcac5

    • SHA256

      186362bae3f7ec5e5c9f988ba0c07ef1b47cca565f5b78a4ca167ece37ebb7e1

    • SHA512

      c6675ac65b4fd4060888feda42b9f29a0a740a959bd9b3bcd532768a3cbfa76f447579e6506a04ba4e760a7104067f044b70a6f038ec4e4b9232e77b256b97e5

    • SSDEEP

      24576:HGi2Gi2Gi2Gi2GiyGivGiNGimGitGimGiIGiFGimGi4GiBGiG:HGi2Gi2Gi2Gi2GiyGivGiNGimGitGimz

    Score
    10/10
    evasionpersistencekinsingloader

    • Kinsing

      Kinsing is a loader written in Golang.

      loaderkinsing

    • 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 Task Manager via registry modification

      evasion

    • Disables cmd.exe use 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
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

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks