Analysis
- max time kernel
148s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
01/05/2024, 14:25
General
- Target ET2431000075 & ET2431000076.xls
- Size 239KB
- Sample240501-rraqtaba37
- SHA256 8402999484537d7b6a3ab9f2d1dc95aa667e35e13aad7b1ff4cf9f8622144848
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 6 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 16 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ET2431000075 & ET2431000076.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
mip_sdk.miplog
089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
creatednewthingstounderstandhowgoodfishingdowithaboatwenotunderstandthatgirl___beautifulgirlkissedmelove[1].doc
iso690.xsl
index.dat
fb3b0dbfee58fac8.customDestinations-ms
fb3b0dbfee58fac8.customDestinations-ms
memory/848-20-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/848-549-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/848-22-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-4-0x00007FFB0290D000-0x00007FFB0290E000-memory.dmp
memory/1388-7-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-10-0x00007FFAC02C0000-0x00007FFAC02D0000-memory.dmp
memory/1388-14-0x00007FFAC02C0000-0x00007FFAC02D0000-memory.dmp
memory/1388-13-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-11-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-9-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-12-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-8-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-0-0x00007FFAC28F0000-0x00007FFAC2900000-memory.dmp
memory/1388-5-0x00007FFAC28F0000-0x00007FFAC2900000-memory.dmp
memory/1388-6-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-3-0x00007FFAC28F0000-0x00007FFAC2900000-memory.dmp
memory/1388-71-0x00007FFB02870000-0x00007FFB02A65000-memory.dmp
memory/1388-2-0x00007FFAC28F0000-0x00007FFAC2900000-memory.dmp
memory/1388-1-0x00007FFAC28F0000-0x00007FFAC2900000-memory.dmp