Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/04/2024, 19:13
General
- Target 2cdffb841cfd9e2e729de2f02c47f8d1.exe
- Size 30KB
- Sample240404-xw29hsff9s
- SHA256 12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb
Malware Config
Extracted
-
smokeloader
-
kev
Extracted
-
smokeloader
-
2022
-
http://atillapro.com/
-
https://atillapro.com/
Signatures
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 19 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 41 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.
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\2cdffb841cfd9e2e729de2f02c47f8d1.exe"C:\Users\Admin\AppData\Local\Temp\2cdffb841cfd9e2e729de2f02c47f8d1.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\88B8.exeC:\Users\Admin\AppData\Local\Temp\88B8.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
88B8.exe
memory/864-71-0x00000000012B0000-0x00000000012D7000-memory.dmp
memory/864-72-0x00000000012B0000-0x00000000012D7000-memory.dmp
memory/864-85-0x0000000000550000-0x000000000055F000-memory.dmp
memory/1188-82-0x00000000012B0000-0x00000000012BB000-memory.dmp
memory/1188-92-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/1188-80-0x00000000012B0000-0x00000000012BB000-memory.dmp
memory/1188-81-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/1192-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1192-0-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1536-90-0x00000000012C0000-0x00000000012C6000-memory.dmp
memory/1536-77-0x00000000012B0000-0x00000000012BB000-memory.dmp
memory/1536-76-0x00000000012C0000-0x00000000012C6000-memory.dmp
memory/1536-75-0x00000000012B0000-0x00000000012BB000-memory.dmp
memory/2516-66-0x00000000012B0000-0x00000000012BB000-memory.dmp
memory/2516-83-0x00000000026D0000-0x0000000002AD0000-memory.dmp
memory/2516-68-0x00000000012B0000-0x00000000012BB000-memory.dmp
memory/2516-67-0x00000000026D0000-0x0000000002AD0000-memory.dmp
memory/2640-78-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/2640-79-0x0000000000600000-0x0000000000607000-memory.dmp
memory/2640-91-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/3360-1-0x0000000007520000-0x0000000007536000-memory.dmp
memory/3488-41-0x00000000001C0000-0x00000000001C7000-memory.dmp
memory/3488-43-0x00000000001B0000-0x00000000001BC000-memory.dmp
memory/3488-44-0x00000000001B0000-0x00000000001BC000-memory.dmp
memory/3900-61-0x00007FFCED870000-0x00007FFCEDA65000-memory.dmp
memory/3900-64-0x00000000760F0000-0x0000000076305000-memory.dmp
memory/3900-65-0x00000000026D0000-0x0000000002AD0000-memory.dmp
memory/3900-63-0x00000000026D0000-0x0000000002AD0000-memory.dmp
memory/3900-59-0x00000000026D0000-0x0000000002AD0000-memory.dmp
memory/3900-60-0x00000000026D0000-0x0000000002AD0000-memory.dmp
memory/3900-53-0x0000000000A20000-0x0000000000A29000-memory.dmp
memory/4592-17-0x00000000009D0000-0x0000000000A3B000-memory.dmp
memory/4592-19-0x00000000009D0000-0x0000000000A3B000-memory.dmp
memory/4592-18-0x0000000000A40000-0x0000000000AB5000-memory.dmp
memory/4592-45-0x00000000009D0000-0x0000000000A3B000-memory.dmp
memory/4728-57-0x0000000000B00000-0x0000000000B0B000-memory.dmp
memory/4728-55-0x0000000000B10000-0x0000000000B1A000-memory.dmp
memory/4728-54-0x0000000000B00000-0x0000000000B0B000-memory.dmp
memory/4824-48-0x0000000003280000-0x0000000003680000-memory.dmp
memory/4824-49-0x00007FFCED870000-0x00007FFCEDA65000-memory.dmp
memory/4824-51-0x0000000003280000-0x0000000003680000-memory.dmp
memory/4824-46-0x0000000003280000-0x0000000003680000-memory.dmp
memory/4824-52-0x00000000760F0000-0x0000000076305000-memory.dmp
memory/4824-56-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4824-15-0x0000000000400000-0x000000000048B000-memory.dmp
memory/5072-84-0x0000000000550000-0x000000000055F000-memory.dmp
memory/5072-70-0x0000000000560000-0x0000000000569000-memory.dmp
memory/5072-69-0x0000000000550000-0x000000000055F000-memory.dmp