Overview

overview

8

Static

static

7

7a9b6a40ef...d4.exe

windows7-x64

8

7a9b6a40ef...d4.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    7a9b6a40ef47cf7c43bfcebf0348ecd4

  • Size

    165KB

  • Sample

    240127-sxa47segg6

  • MD5

    7a9b6a40ef47cf7c43bfcebf0348ecd4

  • SHA1

    8539a071bfb1390bbe473a5ac13adaa360f436cd

  • SHA256

    b5678e0d3309d70787a8f0a75b4654115d1b12114bd03d22f6b099e075170f17

  • SHA512

    824d05a54e390ddfeafd4e50d69320c822202b954d5366667004b880401cc92ad0c701757195a3ed98a83c719a9cf921510d5b770db99d9498b9cd166f0bd8ef

  • SSDEEP

    3072:ekH4BrXheR3tre/5rBHCyGv1eKlimkslTitAOnNn9sPQd72WYcuTNQpFBpeoutMU:GB7a3treTHiv1Rmsla3sPu2xcSNQpFBY

Score
8/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      7a9b6a40ef47cf7c43bfcebf0348ecd4

    • Size

      165KB

    • MD5

      7a9b6a40ef47cf7c43bfcebf0348ecd4

    • SHA1

      8539a071bfb1390bbe473a5ac13adaa360f436cd

    • SHA256

      b5678e0d3309d70787a8f0a75b4654115d1b12114bd03d22f6b099e075170f17

    • SHA512

      824d05a54e390ddfeafd4e50d69320c822202b954d5366667004b880401cc92ad0c701757195a3ed98a83c719a9cf921510d5b770db99d9498b9cd166f0bd8ef

    • SSDEEP

      3072:ekH4BrXheR3tre/5rBHCyGv1eKlimkslTitAOnNn9sPQd72WYcuTNQpFBpeoutMU:GB7a3treTHiv1Rmsla3sPu2xcSNQpFBY

    Score
    8/10
    evasionpersistenceupx

    • Modifies Windows Firewall

      evasion

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks