General
- Target ae88c01973fc2a09ff54f3d5c87c32c8e7d0ceb1f323bd9b22fab29b1b694aa9.zip
- Size 101KB
- Sample260418-qectzaav6l
- SHA256 ae88c01973fc2a09ff54f3d5c87c32c8e7d0ceb1f323bd9b22fab29b1b694aa9
- MD5 58d705cb1e0585757a65cad778a6e4e3
- SHA1 ce17349766b0af0a34f546052849bf0a3154a4dc
- SHA512 ac2aea70709f35a08fd875d0559b09e4fdec7e1749cbc1b7a89357461902dea145cceb674fca376f88a60c72a75046a72dcbe4f9cf764ade8cffb6b7170453bf
- SSDEEP 1536:RZaCPWmAkIGD9vSNOdkIA1YQIpCmJq83codMtqCNttfZ3RR3mLs79Q2RfEvwOY9X:tM0JJq1Y0IqnodMntRn5msQ2fOY9KpW
- TLSH T18EA312918AA5B323573FED5FF539043B35B161CA41A74F56B1BA6DD09282CACF930232
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-NGT-E-26-7441-NJ.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
RFQ-NGT-E-26-7441-NJ.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 RFQ-NGT-E-26-7441-NJ.bat
- Size 144KB
- SHA256 79582e012802adcffa4d96ba0ae9a7138f771aeeb76f858ed5af09ff94e45f94
- MD5 cade65133bfecdf1d6da5638141a4306
- SHA1 915d89adc1b5420cdd061e4af063357713a64524
- SHA512 b832e35dda2cdac419d20c94c54379002876ff371aeedc299bb545b6969b8f33d3a2a52ceb4d553787056259442fe93a1d883b2209bd91cb3ec973eb9715dfa7
- SSDEEP 3072:hng4NsqNnjQrqsJqsVo3uo9tfVTSd/Am5CX:hhMrUsHovBSd/te
- TLSH T147E3F022D5C82F78CE781E28E17E042E73E1C69B9266754AE353FD463F9B508922F1C5
- 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