Overview

overview

10

Static

static

3

VoiceChang...1).exe

windows10-ltsc_2021-x64

10

$8/APOConfig.exe

windows10-ltsc_2021-x64

6

$8/AudioChanger.exe

windows10-ltsc_2021-x64

4

$8/Clownfi...er.exe

windows10-ltsc_2021-x64

5

$8/ClownfshAPO64.dll

windows10-ltsc_2021-x64

5

$PLUGINSDI...LL.dll

windows10-ltsc_2021-x64

3

$PLUGINSDI...st.dll

windows10-ltsc_2021-x64

3

$PLUGINSDI...em.dll

windows10-ltsc_2021-x64

3

$PLUGINSDI...gs.dll

windows10-ltsc_2021-x64

3

Resubmissions

14/06/2026, 07:59

260614-jvha3adv4q5

14/06/2026, 07:43

260614-jkh5lsdv2n10

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General

  • Target
    VoiceChanger64f(1.91).exe
  • Size 1.3MB
  • Sample260614-jkh5lsdv2n
  • SHA256 7d0a302a12a8737a1f642d09f6e2fd252a71b7c789cc8baeb3ea38b6707d4470
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
metasploitbackdoordiscoveryinstallerpersistenceprivilege_escalationransomwaretrojan

Malware Config

Extracted

Family

  • metasploit

Version

  • metasploit_stager

C2

  • 178.233.136.201:8080

Targets

    • Target
      VoiceChanger64f(1.91).exe
    • Size 1.3MB
    • SHA256 7d0a302a12a8737a1f642d09f6e2fd252a71b7c789cc8baeb3ea38b6707d4470
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoverymetasploitpersistenceprivilege_escalationransomwaretrojan

    • Family: MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • 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
    behavioral1
    • Target
      $8/APOConfig.exe
    • Size 179KB
    • SHA256 13d39def20a32cca4d7d24248589c1e2508d46333e879cfdf9239d6c1d34d506
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    discoveryinstallerpersistenceprivilege_escalationransomware

    • Adds Run key to start application

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops file in System32 directory

    • 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
    behavioral2
    • Target
      $8/AudioChanger.exe
    • Size 161KB
    • SHA256 a13e1eedbaea78767d1e580241658482436bbe5546f3f63bde065e2d6a87987c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    discovery
    behavioral3
    • Target
      $8/ClownfishVoiceChanger.exe
    • Size 887KB
    • SHA256 ef78da2ae48313ae60685e3c04eae36379c1e9ebcc70a416e0409d21187417ab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    discoverypersistenceprivilege_escalation

    • 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
    behavioral4
    • Target
      $8/ClownfshAPO64.dll
    • Size 353KB
    • SHA256 1d5398e6eb252d2605c2d97858799ac91376fda615e5278754bbf6560471da16
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    persistenceprivilege_escalation

    • 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
    behavioral5
    • Target
      $PLUGINSDIR/KillProcDLL.dll
    • Size 14KB
    • SHA256 0fe15b023e21b7054fabb3d47b6084d60f8e474d8f9ca3a0a25dcb2097d6f0b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral6
    • Target
      $PLUGINSDIR/LockedList.dll
    • Size 28KB
    • SHA256 671570118024c9132f12999e198cebc87b3bf1846695553bf478c5a42efec226
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral7
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral8
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral9

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

7
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks