General
- Target _88488520b70af36f83351803aab59debe6b031d34bd95a47276fbc040544c496.txt
- Size 145KB
- Sample260423-a73cbse18v
- SHA256 88488520b70af36f83351803aab59debe6b031d34bd95a47276fbc040544c496
- MD5 009f49b06ffb6a11360ab20d7ce57473
- SHA1 92517de1f5b38f4ff1952698a40fc612d33ba25b
- SHA512 8e7211964b1a77477f2b139e17bf62d7cecc6cbbfe38cb73e678efe46d2d97a6ea5625dabb7c573f2b3dcec41db07d066a8d62c1ff783d5db9fa1a8bab975a38
- SSDEEP 3072:s2ge3jiRWNRMDv72115E6U6SjRVEiCL8fYEnGA7ch3aL4e:sdKjiMRMDTunEQS9u7Gn/f
- TLSH T169E3E1137CDE5FEDCE7A1E1840BE311A73A0C6CF95167549DA22BC46BBEB405016E8CA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
_88488520b70af36f83351803aab59debe6b031d34bd95a47276fbc040544c496.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
_88488520b70af36f83351803aab59debe6b031d34bd95a47276fbc040544c496.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 _88488520b70af36f83351803aab59debe6b031d34bd95a47276fbc040544c496.txt
- Size 145KB
- SHA256 88488520b70af36f83351803aab59debe6b031d34bd95a47276fbc040544c496
- MD5 009f49b06ffb6a11360ab20d7ce57473
- SHA1 92517de1f5b38f4ff1952698a40fc612d33ba25b
- SHA512 8e7211964b1a77477f2b139e17bf62d7cecc6cbbfe38cb73e678efe46d2d97a6ea5625dabb7c573f2b3dcec41db07d066a8d62c1ff783d5db9fa1a8bab975a38
- SSDEEP 3072:s2ge3jiRWNRMDv72115E6U6SjRVEiCL8fYEnGA7ch3aL4e:sdKjiMRMDTunEQS9u7Gn/f
- TLSH T169E3E1137CDE5FEDCE7A1E1840BE311A73A0C6CF95167549DA22BC46BBEB405016E8CA
- 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