Overview

overview

10

Static

static

7

980a5fddcc...5N.exe

windows7-x64

10

980a5fddcc...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    980a5fddccb0d32660209dc2faf4501ed9563ce51d8175c91feb2fe470d9e1e5N

  • Size

    63KB

  • Sample

    240921-g8j1psygpl

  • MD5

    3c75bf7cb28c00f7134399f071909860

  • SHA1

    c28dbe0fb1ff2ff7c73bf176be9ef891eaae03be

  • SHA256

    980a5fddccb0d32660209dc2faf4501ed9563ce51d8175c91feb2fe470d9e1e5

  • SHA512

    303908dead7d41e0525629339c5d1c32f935c48c275487b59e3783f8eae3b71ad5b19f3e2462988139810febeef20379dcc43e51e54277ee1679344d223e72b0

  • SSDEEP

    768:jSxam3Usjr3REXXr8yxFChMp7v9DLKrzCnbcuyD7UVeQI5noTcAvcV4RP0U+t6K:jRsjdEIUFC2p79OCnouy8VDoAG4RsfUK

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      980a5fddccb0d32660209dc2faf4501ed9563ce51d8175c91feb2fe470d9e1e5N

    • Size

      63KB

    • MD5

      3c75bf7cb28c00f7134399f071909860

    • SHA1

      c28dbe0fb1ff2ff7c73bf176be9ef891eaae03be

    • SHA256

      980a5fddccb0d32660209dc2faf4501ed9563ce51d8175c91feb2fe470d9e1e5

    • SHA512

      303908dead7d41e0525629339c5d1c32f935c48c275487b59e3783f8eae3b71ad5b19f3e2462988139810febeef20379dcc43e51e54277ee1679344d223e72b0

    • SSDEEP

      768:jSxam3Usjr3REXXr8yxFChMp7v9DLKrzCnbcuyD7UVeQI5noTcAvcV4RP0U+t6K:jRsjdEIUFC2p79OCnouy8VDoAG4RsfUK

    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