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Overview

overview

10

Static

static

7

499497eb0b...0N.exe

windows7-x64

10

499497eb0b...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    499497eb0b313f9acc8c6b5f0d493d00N.exe

  • Size

    196KB

  • Sample

    240807-cmx8zs1hja

  • MD5

    499497eb0b313f9acc8c6b5f0d493d00

  • SHA1

    98524b17547455f007eda62522841433b43060af

  • SHA256

    e90d30455cb81e4e9c86efc71795ea8d0515ba3ca09db7fc772370b80ad3c499

  • SHA512

    0345157e3a68b25aa2cae46c05e2df24e8c4c0afb06d4d2eb5d28a99e528eb3a93def313a264b9feb93691d7cf0092f051aa1c83bbbcebccae8fad2128d5a5c7

  • SSDEEP

    3072:ZOgUXoutNAxZVX4/awxfodLJUBv9Bsor1rHjhMU9npQQpmuG:ZFYoS2RARoYlld9n2Qpmx

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      499497eb0b313f9acc8c6b5f0d493d00N.exe

    • Size

      196KB

    • MD5

      499497eb0b313f9acc8c6b5f0d493d00

    • SHA1

      98524b17547455f007eda62522841433b43060af

    • SHA256

      e90d30455cb81e4e9c86efc71795ea8d0515ba3ca09db7fc772370b80ad3c499

    • SHA512

      0345157e3a68b25aa2cae46c05e2df24e8c4c0afb06d4d2eb5d28a99e528eb3a93def313a264b9feb93691d7cf0092f051aa1c83bbbcebccae8fad2128d5a5c7

    • SSDEEP

      3072:ZOgUXoutNAxZVX4/awxfodLJUBv9Bsor1rHjhMU9npQQpmuG:ZFYoS2RARoYlld9n2Qpmx

    Score
    10/10
    discoveryevasionpersistenceupx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • 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

System Information Discovery

1
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