General
- Target 2ffc0ee4ca64a8e581ea7f38e98e183f8c7715087525686703e991131739aedc.zip
- Size 84KB
- Sample260427-dbbfhsdy9q
- SHA256 2ffc0ee4ca64a8e581ea7f38e98e183f8c7715087525686703e991131739aedc
- MD5 39cc5be7a4a566bed857166d7d5daad3
- SHA1 c4ab304b935982c7a01ed50fef30397b99a6ce3a
- SHA512 d11bf04fb02c3ba2fff1f5ccdcddf74486a8b7a3dfeeddb28463f8d4b824a77767b636911a013cb0f3f95d25905bf348af95efdb80583d4d951a9bf147059cfb
- SSDEEP 1536:2BVWDL0wMtN0Ge8I3Pmqz21zujYszSoUrvgXwP7f67f6+VBRKAABv:Qs8zuLN0nszSouu7f6+T01x
- TLSH T15A8312025E3B3A768D91D1C3652748A8E1C8AF7704B6CDB1AE96B30F8E514D36A3C2C1
- 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