General
- Target Request for Quotation-BD00900M.bat
- Size 122KB
- Sample260427-dbbfhsdy9p
- SHA256 248812accf82ca745dd93e7f825be990dec0dfdce44ec3e1d8475f523962fa5c
- MD5 44f12568e269e12959a4ac4d91dcef87
- SHA1 7b87eeb6faa8e90a919333e1c494a1ac7912a513
- SHA512 1ee270e7d1eb56ec48c95f91da21a12435a2e3cadc8978e2b33bea3ea540ce4c53ac537e78e97e308a5f30d59997b66ab60e19f54d54f9d6b79dcca020a83a49
- SSDEEP 1536:QYJd+UtGpRzxyld/VwQNdr2jcVRMXeOeotTngXTqSbVMy9SFbYZZ9TsTe:QYL7Up4/VwQNcjKqtTnCLVMy9SFu7Ge
- TLSH T1EFC3E1138DD96F74DEB8473500F83A62FBB0868A6151778AB7436C99AFFA504034E1DB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Request for Quotation-BD00900M.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Request for Quotation-BD00900M.bat
Resource
win11-20260130-en
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.taikei-rmc-co.biz
-
Port
587
-
Username
-
Password
dy8tm;jRtJO[:bG:
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
2025-12-17
-
host_password
dy8tm;jRtJO[:bG:
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.taikei-rmc-co.biz
-
ssl_slate
True
Targets
-
- Target Request for Quotation-BD00900M.bat
- Size 122KB
- SHA256 248812accf82ca745dd93e7f825be990dec0dfdce44ec3e1d8475f523962fa5c
- MD5 44f12568e269e12959a4ac4d91dcef87
- SHA1 7b87eeb6faa8e90a919333e1c494a1ac7912a513
- SHA512 1ee270e7d1eb56ec48c95f91da21a12435a2e3cadc8978e2b33bea3ea540ce4c53ac537e78e97e308a5f30d59997b66ab60e19f54d54f9d6b79dcca020a83a49
- SSDEEP 1536:QYJd+UtGpRzxyld/VwQNdr2jcVRMXeOeotTngXTqSbVMy9SFbYZZ9TsTe:QYL7Up4/VwQNcjKqtTnCLVMy9SFu7Ge
- TLSH T1EFC3E1138DD96F74DEB8473500F83A62FBB0868A6151778AB7436C99AFFA504034E1DB
- 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: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
-
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