General
- Target a5828e4832274385b9645d39434e8038a31692ed6ba9948c4ec00e87c70097dd.zip
- Size 1KB
- Sample260813-ychansen3v
- SHA256 1bc859a01c3f6e65fea6686cf6e669a64efa072bfdf008066debf6e87428e839
- MD5 9258cd091d1f9b8a1c2f0056d917086c
- SHA1 93d9b06ef5774b9572287672d367e0075a1b25ca
- SHA512 e5a5fcfc9baa5a0cad674a63a6d91bd6d3bfe8fab89ed6d95a74f21e392c6e4b11602de1a87fb604c74f490f351dab99cb5e9a9d79ee814c40266f41a016e5eb
- TLSH T16F31C9A64AD7261DF50144B45852356C51E012D38473B3572E46F12F2A6A859AF09275
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
a5828e4832274385b9645d39434e8038a31692ed6ba9948c4ec00e87c70097dd.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a5828e4832274385b9645d39434e8038a31692ed6ba9948c4ec00e87c70097dd.vbs
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
ps1
-
exe.dropper
https://yeriaco.vu/scr/STjude.msi
Targets
-
- Target a5828e4832274385b9645d39434e8038a31692ed6ba9948c4ec00e87c70097dd
- Size 2KB
- SHA256 a5828e4832274385b9645d39434e8038a31692ed6ba9948c4ec00e87c70097dd
- MD5 9bc11807516fddd62733db096809cb60
- SHA1 ba84cf32e996fc009453a5ea9f11f40e619bc1b6
- SHA512 12ce65f353d16b09a0f9a265e3e8cceb4b7c26a6fc0b3555f3aeba0e17c22d3033279c2ab5e9e0fb351443523bc963e9829826737752e6de8b9f1d464152ce99
- TLSH T15441B81FA50AE378857302A6A067AC4DCBD110671B318834BA9CCD8D2F343BDE7A7597
- MD5 SHA1 SHA512 TLSH
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
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
-
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
-
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