General
- Target 16102026_1719_15102026_Re-104772006900.pdf.lnk.zip
- Size 3KB
- Sample261016-vv8c2axtg1
- SHA256 a32bb210e8b94422375bb70f6ba43036608efbd2664363db3cfe090d00fb5e96
- MD5 18d356f0700947846adf12a2a898cd82
- SHA1 6f742508eccb6c4dd480c1af917233858445d000
- SHA512 98f7e31f1c5704252f7c67beb754ab25fb6d7a3641b4b680de79339147e6d8bfebcf03592f31da13bfc412e16665d25def70ea2f22714a76d59f0b541bfc8faf
- TLSH T171515E775687F899E075D3FCB46305DCE3718024DDC2BCD6425AB335A4D04CB2E09254
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Re-104772006900.pdf.lnk
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Re-104772006900.pdf.lnk
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
_.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
_.bat
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
violetworm
-
6.5
-
91.219.239.10:4452
-
build_id
42d8f2ea28ebbbe5fbc4cef96e4a98262051bda7f4f433c4a3c020603f227385
-
splitter
<Violet>
Targets
-
- Target Re-104772006900.pdf.lnk
- Size 2KB
- SHA256 e32c16f3ebd7b4472ec7ed4b4720c3f433441c30ec6086a40cb72dea1e1e593d
- MD5 75c2991f5924c1864bebee5c21ee385e
- SHA1 a9c2aa9b5188cd87a3081dd128e5114f8e96975e
- SHA512 5c42f96f3bc4c9e218a839cb323bdac38439baa1b589d8c47edcff1c0213b14b06e065fd5aebc768ef65e04ad5b28dffdd26b5d895d590d949ab85a8e05507e6
- TLSH T13641900037DA8615D5B75A360CA4E2108172BCC1E575CB2D315C98CD7B69308E838F3D
- MD5 SHA1 SHA512 TLSH
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
- Target _
- Size 9KB
- SHA256 44911e09882c2a1dfb51436c6b9201fd435d0e2a479e55cfde50e51b351d3789
- MD5 91d973064a21543eb61c088f96f49d52
- SHA1 5d25691d3a4de93f3563f877bcdf8719e9c5a9c3
- SHA512 46c7140fff3e12e8eb48bd0d2904d84f9514c81380e1f70690036f8f4d93208b3b1c846f78b01faf198fbd58068d283ab729da33a3b9459843ede7346245eec6
- SSDEEP 192:mwihICqB2gugpK418UOyDwEKENmOgFSgByhmh7BfbdU7BFHXgdaht:mwieCqB2gugs418UnDw/OgFSgByhmh7i
- TLSH T1FB1232F732048970CAEDF98BB76420E7A3E5C7674A4449C8716600BF982A77ED2D9394
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
-
Detects Overlord RAT
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Process Injection
1Process Hollowing
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Process Discovery
1Query Registry
3Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1System Time Discovery
1