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Overview

overview

10

Static

static

1

pcnema-windows.msi

windows7-x64

8

pcnema-windows.msi

windows10-2004-x64

10

Sharing

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General

  • Target

    pcnema-windows.msi

  • Size

    10.9MB

  • Sample

    240929-zk65fazcrn

  • MD5

    02eb598ff04d0d7dfb79ba1af4c52d18

  • SHA1

    2d180eb225c646acb8e5a589611467dc16482d34

  • SHA256

    fe5c32ec712537d9b457c8354522b0a32cf7c231968850ce49ead114f2092541

  • SHA512

    14a66ec65f3e2fe9b2619cfb09008e3c8aa30b2905a723a0aa57422ed3bc172b28f4d5b39f431bf2b730938e0bec4801b7cceabcec84169893b0536893e7f393

  • SSDEEP

    196608:1Gc7HYf/k1hVN4TuO+p+VJ0FABpgFmstkrmyLtYGcEiNClnB:Ic7Yk1MuDpEccpdstkrPLtYGcLqB

Score
10/10
discoveryexecutionpersistenceprivilege_escalation

Malware Config

Targets

    • Target

      pcnema-windows.msi

    • Size

      10.9MB

    • MD5

      02eb598ff04d0d7dfb79ba1af4c52d18

    • SHA1

      2d180eb225c646acb8e5a589611467dc16482d34

    • SHA256

      fe5c32ec712537d9b457c8354522b0a32cf7c231968850ce49ead114f2092541

    • SHA512

      14a66ec65f3e2fe9b2619cfb09008e3c8aa30b2905a723a0aa57422ed3bc172b28f4d5b39f431bf2b730938e0bec4801b7cceabcec84169893b0536893e7f393

    • SSDEEP

      196608:1Gc7HYf/k1hVN4TuO+p+VJ0FABpgFmstkrmyLtYGcEiNClnB:Ic7Yk1MuDpEccpdstkrPLtYGcLqB

    Score
    10/10
    discoveryexecutionpersistenceprivilege_escalation

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

      execution

    • Downloads MZ/PE file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

2
T1059.001

Persistence

Event Triggered Execution

3
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Installer Packages

1
T1546.016

Privilege Escalation

Event Triggered Execution

3
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Installer Packages

1
T1546.016

Defense Evasion

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

5
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks