General
- Target Voicemail.zip
- Size 489B
- Sample261030-pf4teaywcs
- SHA256 ec11ca8c0f949e299fc93998c97d9131326c076a00d475427f3ad1ea07f93938
- MD5 c4e75cc9587b63f2efa250720206f564
- SHA1 40e62302526aadbd288dcd3994421b4028f0aaba
- SHA512 1f0f4c8c9bd26d7123322d90432d8e4852bfe795dcceef2cbb9dbdd838d4c198904e2be3efc3ddafb82a1c468496a49d739bcf6f64d1fe95cee5fc7df3e25ea9
- TLSH T129F0977ABA660888C99A73B466E15F105985F6A20CB6D5CF08A774A218E30E02B920CC
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Voicemail.vbs
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Voicemail.vbs
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target Voicemail.vbs
- Size 500B
- SHA256 190c915d2b4733d2c3e5287c6908957b0e0a14e13411df884b9e7856abaa2f22
- MD5 467c830d749eddd868aee61fad30cf91
- SHA1 bb663a81f6c0d4f906141397a662d3e43fa3452e
- SHA512 2aca3b484c97a3e0fdeaac6a39778d36a99b2dbb59d1001363af771791ea319161a86fadc74453559b410a291fd3308b2079320817208c894a993fa2013e7ba4
- TLSH T15CF00E0F336B0D216BDE1795C0820818FE9A232F601C40EFF612A234B004595B3FB5E2
- MD5 SHA1 SHA512 TLSH
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish 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.
-
Executes dropped EXE
-
Loads dropped DLL
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Use of msiexec (install) with remote resource
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
-
Drops file in System32 directory
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Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1