Analysis
- max time kernel
151s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
09/11/2022, 08:47
General
- Target SecuriteInfo.com.Variant.Midie.117965.26830.20233.exe
- Size 140KB
- Sample221109-kpvvmsfcd3
- SHA256 2ad9af4d99a267b9999bf64ae074415083055d48381a60556d38265c2a167c49
Malware Config
Signatures
- Detects Smokeloader packer 3 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 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: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 31 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Midie.117965.26830.20233.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Midie.117965.26830.20233.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
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⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4752 -s 7362⤵
- Program crash
-
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 460 -p 4752 -ip 47521⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
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⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
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 v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/996-183-0x0000000000E30000-0x0000000000E3D000-memory.dmp
memory/996-195-0x0000000000E40000-0x0000000000E47000-memory.dmp
memory/996-182-0x0000000000E40000-0x0000000000E47000-memory.dmp
memory/1280-187-0x0000000001180000-0x000000000118B000-memory.dmp
memory/1280-186-0x0000000001190000-0x0000000001198000-memory.dmp
memory/1280-196-0x0000000001190000-0x0000000001198000-memory.dmp
memory/2104-152-0x0000000000800000-0x000000000086B000-memory.dmp
memory/2104-145-0x0000000000870000-0x00000000008E5000-memory.dmp
memory/2104-146-0x0000000000800000-0x000000000086B000-memory.dmp
memory/2496-167-0x0000000000360000-0x0000000000369000-memory.dmp
memory/2496-166-0x0000000000370000-0x0000000000374000-memory.dmp
memory/2496-190-0x0000000000370000-0x0000000000374000-memory.dmp
memory/2684-192-0x00000000011B0000-0x00000000011D2000-memory.dmp
memory/2684-173-0x0000000001180000-0x00000000011A7000-memory.dmp
memory/2684-172-0x00000000011B0000-0x00000000011D2000-memory.dmp
memory/3160-139-0x0000000000660000-0x0000000000686000-memory.dmp
memory/3216-191-0x0000000000C90000-0x0000000000C95000-memory.dmp
memory/3216-169-0x0000000000C90000-0x0000000000C95000-memory.dmp
memory/3216-170-0x0000000000C80000-0x0000000000C89000-memory.dmp
memory/3536-188-0x0000000000160000-0x0000000000165000-memory.dmp
memory/3536-161-0x0000000000150000-0x0000000000159000-memory.dmp
memory/3536-160-0x0000000000160000-0x0000000000165000-memory.dmp
memory/3884-141-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3884-136-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3884-140-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4088-155-0x00000000007A0000-0x00000000007AB000-memory.dmp
memory/4088-185-0x00000000007B0000-0x00000000007B7000-memory.dmp
memory/4088-154-0x00000000007B0000-0x00000000007B7000-memory.dmp
memory/4388-144-0x00000000004D0000-0x00000000004DC000-memory.dmp
memory/4400-148-0x0000000000A40000-0x0000000000A44000-memory.dmp
memory/4400-149-0x0000000000A30000-0x0000000000A39000-memory.dmp
memory/4400-178-0x0000000000A40000-0x0000000000A44000-memory.dmp
memory/4660-179-0x0000000001100000-0x0000000001106000-memory.dmp
memory/4660-194-0x0000000001100000-0x0000000001106000-memory.dmp
memory/4660-180-0x00000000010F0000-0x00000000010FB000-memory.dmp
memory/4752-157-0x00000000006D0000-0x00000000006D9000-memory.dmp
memory/4752-158-0x00000000006C0000-0x00000000006CF000-memory.dmp
memory/4920-164-0x00000000004F0000-0x00000000004FC000-memory.dmp
memory/4920-163-0x0000000000500000-0x0000000000506000-memory.dmp
memory/4920-189-0x0000000000500000-0x0000000000506000-memory.dmp
memory/4928-175-0x0000000000C20000-0x0000000000C25000-memory.dmp
memory/4928-193-0x0000000000C20000-0x0000000000C25000-memory.dmp
memory/4928-176-0x0000000000C10000-0x0000000000C19000-memory.dmp
memory/5048-151-0x0000000000850000-0x000000000085B000-memory.dmp