Overview

overview

10

Static

static

5

4ccff951e3...4N.exe

windows7-x64

10

4ccff951e3...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4ccff951e33a0013b5e6c71e0b9eedef2969c93ff299e559d2e56789bee4ed04N

  • Size

    63KB

  • Sample

    240927-vplbbasdkq

  • MD5

    6034c6da161f6f738c65b125552c5700

  • SHA1

    fbcf9e8ec5d7101f30c4231449124efdccb11200

  • SHA256

    4ccff951e33a0013b5e6c71e0b9eedef2969c93ff299e559d2e56789bee4ed04

  • SHA512

    78e00432994dff1258ce3338c3c867df89ac2eaae4d86e07c2df31152bc2117718313a74adeec678310cba161ae2d0337ef923e5a9c8125a48809fe26a2ff07e

  • SSDEEP

    768:jSxam3Usjr3REXXr8yxFChMp7v9DLKrzCnbcuyD7UVeQI5no1cAvcV4RP0U+t6K:jRsjdEIUFC2p79OCnouy8VDqAG4RsfUK

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      4ccff951e33a0013b5e6c71e0b9eedef2969c93ff299e559d2e56789bee4ed04N

    • Size

      63KB

    • MD5

      6034c6da161f6f738c65b125552c5700

    • SHA1

      fbcf9e8ec5d7101f30c4231449124efdccb11200

    • SHA256

      4ccff951e33a0013b5e6c71e0b9eedef2969c93ff299e559d2e56789bee4ed04

    • SHA512

      78e00432994dff1258ce3338c3c867df89ac2eaae4d86e07c2df31152bc2117718313a74adeec678310cba161ae2d0337ef923e5a9c8125a48809fe26a2ff07e

    • SSDEEP

      768:jSxam3Usjr3REXXr8yxFChMp7v9DLKrzCnbcuyD7UVeQI5no1cAvcV4RP0U+t6K:jRsjdEIUFC2p79OCnouy8VDqAG4RsfUK

    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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    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