General
- Target 42b34a02508e29407de64c72d87ef8c397f7638fc07eaf64f1d9d749c3210aad
- Size 163KB
- Sample260415-e7y25ah19z
- SHA256 42b34a02508e29407de64c72d87ef8c397f7638fc07eaf64f1d9d749c3210aad
- MD5 7758a4b3b7a82e5b35b7e6188bcc1fe3
- SHA1 fa583c8b10120a5a66dbbce312af249b0271d16f
- SHA512 f93e8c25e4259788761532e5081082b4616ed7c69288545fe7ab2a4621d0d6e1c2318632dd88eff19bf24d287e10a8f28438d6f06ff3141558786c9e4b1b1bce
- SSDEEP 3072:fPwJbfkfIe2Ge8lRXJevXOrzVsdZZTIwocgkLugzvxkzcBpaIDy5mbJQOynOTSWT:fPvwepe8Dkvkc0woc/LuwuSpPyMbJbS+
- TLSH T10DF3237801E276C17EACD1A33441C7783ED67A591E8F5A37D22F93DDAD84C2C6C02596
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
TOTAL ENG-D01267-2026-DDO.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
TOTAL ENG-D01267-2026-DDO.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 TOTAL ENG-D01267-2026-DDO.bat
- Size 230KB
- SHA256 c6eed5ba8fc47591be97272ec9eac838e779930a723a4e03a5ec01bcf252ef27
- MD5 309561a3756691a0bea36e80a5f9b363
- SHA1 91f84678eae6b7da4f59025aef8120fdd836f59d
- SHA512 088d1e0922c064376f2542f4c27aed28093bd603f3ca69764e4f4df80eaba358c4f5b5cbe697dfc016fad0361f8f1012bfe2dcf4e179692ac57a9ab7a22513dd
- SSDEEP 6144:f766d48s8f4OXj8Vs8hkTLh1U9TQnRGHRZcde:f7C18f18eTL49TIRvde
- TLSH T19734F1114DC42FB8CFB41A1C84FE1A2E375187DA141A794BDBB77D09AFEB244520F1AA
- 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