Overview

overview

10

Static

static

7

f5bb736e45...eN.exe

windows7-x64

10

f5bb736e45...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f5bb736e45b278f22bbb639bf1441f6dab2baf99405a9a92e56d64d6d2fa92feN

  • Size

    1.9MB

  • Sample

    240920-g8kbgasgmf

  • MD5

    e56254ac75b95507b3d25ec4f78f0cf0

  • SHA1

    29abeeb052ff823e81c67a81efa3d1608766021f

  • SHA256

    f5bb736e45b278f22bbb639bf1441f6dab2baf99405a9a92e56d64d6d2fa92fe

  • SHA512

    77df20e8c51a2140bced86e3f9c24530cadff79bb6b1b69167cb6593d499e154e38106687dd8851802ff4aabbc3c7aae3e20da560c720603c55a7930f154e376

  • SSDEEP

    24576:3uhaTBqeZJ8NI8NeZJ8NI8LBKeZJ8NI8NeZJ8NI8LBKeZJ8NI8NeZJ8NI8+OM:Yg8a8F8a8F8a8M

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      f5bb736e45b278f22bbb639bf1441f6dab2baf99405a9a92e56d64d6d2fa92feN

    • Size

      1.9MB

    • MD5

      e56254ac75b95507b3d25ec4f78f0cf0

    • SHA1

      29abeeb052ff823e81c67a81efa3d1608766021f

    • SHA256

      f5bb736e45b278f22bbb639bf1441f6dab2baf99405a9a92e56d64d6d2fa92fe

    • SHA512

      77df20e8c51a2140bced86e3f9c24530cadff79bb6b1b69167cb6593d499e154e38106687dd8851802ff4aabbc3c7aae3e20da560c720603c55a7930f154e376

    • SSDEEP

      24576:3uhaTBqeZJ8NI8NeZJ8NI8LBKeZJ8NI8NeZJ8NI8LBKeZJ8NI8NeZJ8NI8+OM:Yg8a8F8a8F8a8M

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistenceupx

    • Disables service(s)

      evasionexecution

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • 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

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

1
T1112

Credential Access

Discovery

Network Share Discovery

1
T1135

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks