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Overview

overview

10

Static

static

7

ccfcf87fee...0N.exe

windows7-x64

10

ccfcf87fee...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ccfcf87feeddec8308f2a7d21aecc250N

  • Size

    91KB

  • Sample

    240909-ew1rks1eqk

  • MD5

    ccfcf87feeddec8308f2a7d21aecc250

  • SHA1

    19a6bf3c53c2ec4f0664b2a675313290b2e83f32

  • SHA256

    57bf98785249fe473e15b2080237a4e34981b407f6a14e7e0caaa7fcb8b4166c

  • SHA512

    1ba94e61c665e14c7c923578a8e091af2894d421f1bb571a089386d7f1d637391604e81f4570839a3dcb52509432a05c271b4b20d2035ab8b080fc4df2389f6d

  • SSDEEP

    1536:XJRtlEnBHHIgabuYotV/JbJCX5SBijJRtlEnBHHIgabuYotV/JbJCX5SBiE:XvtYxOuYotvYQIjvtYxOuYotvYQIE

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      ccfcf87feeddec8308f2a7d21aecc250N

    • Size

      91KB

    • MD5

      ccfcf87feeddec8308f2a7d21aecc250

    • SHA1

      19a6bf3c53c2ec4f0664b2a675313290b2e83f32

    • SHA256

      57bf98785249fe473e15b2080237a4e34981b407f6a14e7e0caaa7fcb8b4166c

    • SHA512

      1ba94e61c665e14c7c923578a8e091af2894d421f1bb571a089386d7f1d637391604e81f4570839a3dcb52509432a05c271b4b20d2035ab8b080fc4df2389f6d

    • SSDEEP

      1536:XJRtlEnBHHIgabuYotV/JbJCX5SBijJRtlEnBHHIgabuYotV/JbJCX5SBiE:XvtYxOuYotvYQIjvtYxOuYotvYQIE

    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