General
- Target GRD_2026_09_1935R1_PDF.zip
- Size 169KB
- Sample260421-nmacpsdw6k
- SHA256 61dc247cd74c6e49d241138b91b56d32e40aa3bb17a35a0e2d4a5cd6de430de2
- MD5 bff8217d2ffb21f8dfbf4df88df5b6fc
- SHA1 c8e68ee85ed8b75bd32b25102037ffc6fa3d1987
- SHA512 31c5fe8172d580c6140dd9c75cadf8cadd488a096f9a0a21536957d982f20622cb3045fbd04389fd85af11bce35d45d2cd98b31a8323f4e46b89f61a1d35f7ce
- SSDEEP 3072:bXjdZskUS7MoR1jrGy2Crw/kakVmpyceoTrK8UbDT325udAT2w3kMayUtgA:bzdZskR1rjrGCOeVmVTGLK5ue26VUWA
- TLSH T15E042218195F77D8FF4BBB42588A45DAF039C0B7F61267AFDA245A333263626D684C80
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
GRD_2026_09_1935R1_PDF.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
GRD_2026_09_1935R1_PDF.bat
Resource
win11-20260130-en
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.taikei-rmc-co.biz
-
Port
587
-
Username
-
Password
iz5$#j)Fq(0g+?Hh
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.taikei-rmc-co.biz
-
Port
587
-
Username
-
Password
iz5$#j)Fq(0g+?Hh
-
Email to
Targets
-
- Target GRD_2026_09_1935R1_PDF.bat
- Size 239KB
- SHA256 eff24f11217a55389b6767408b0ad59e692d54ce8583e887e7044efc047dd6f8
- MD5 4054f432a57e0be574e35cdac9c67d00
- SHA1 370592536c002787423d08291f6fc557d28da456
- SHA512 96c21878fb89a546faffbcd10e514f2547ad40134bdaa7845dee810439eb5db9952748a1fecd783bdecb9986e7fee8e385a3de1149224cdaebfa9483de4db13c
- SSDEEP 6144:ACM5HUJyR5nWFyPTDAMIMZGC7nYhcypmcGbV:ACM5HUJyfFljYh5mcGbV
- TLSH T16434E11649C46BB98FEC5A3C40FF161AA37086DB811679CDFF677D4E6BEB904410E08A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
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.
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1