Analysis
- max time kernel
150s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20251231-en - resource tags
- submitted
07/01/2026, 17:23
General
- Target SecuriteInfo.com.Trojan.DownLoader49.25798.1231.24170.exe
- Size 2.2MB
- Sample260107-vx83cady7d
- SHA256 a548b65783231dc2d4a936ac0cdde7ae373ac84e1142a7678bd045b9d129cc06
Malware Config
Extracted
-
stealc
-
crypt
-
http://196.251.107.23
-
url_path
/7ffc7a279c17c091.php
Signatures
- Detects SvcStealer Payload 1 IoCs
SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.
- Stealc
Stealc is an infostealer written in C++.
- Stealc family
- SvcStealer, Diamotrix
SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.
- Svcstealer family
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 10 IoCs
- Loads dropped DLL 21 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 64 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 10 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 5 IoCs
Inno Setup installer
- Checks SCSI registry key(s) 3 TTPs 18 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 21 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.
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader49.25798.1231.24170.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader49.25798.1231.24170.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\helpPane.exe"C:\Windows\helpPane.exe"3⤵
- Downloads MZ/PE file
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"4⤵
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"4⤵
-
-
C:\Users\Admin\AppData\Local\dxVfAZMNUUKq.exe"C:\Users\Admin\AppData\Local\dxVfAZMNUUKq.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-ZFZDN47YMN.tmp\dxVfAZMNUUKq.tmp"C:\Users\Admin\AppData\Local\Temp\is-ZFZDN47YMN.tmp\dxVfAZMNUUKq.tmp" /SL5="$90330,3851360,893440,C:\Users\Admin\AppData\Local\dxVfAZMNUUKq.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\dxVfAZMNUUKq.exe"C:\Users\Admin\AppData\Local\dxVfAZMNUUKq.exe" /VERYSILENT /PASSWORD=11d4712e-0c58-4cfb-a314-ac5f5c2c80986⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-ATQDJ81LV6.tmp\dxVfAZMNUUKq.tmp"C:\Users\Admin\AppData\Local\Temp\is-ATQDJ81LV6.tmp\dxVfAZMNUUKq.tmp" /SL5="$50316,3851360,893440,C:\Users\Admin\AppData\Local\dxVfAZMNUUKq.exe" /VERYSILENT /PASSWORD=11d4712e-0c58-4cfb-a314-ac5f5c2c80987⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\12f3d840-d52a-413c-9420-9a9bf187ce92\FnHotkeyUtility.exe"C:\ProgramData\12f3d840-d52a-413c-9420-9a9bf187ce92\FnHotkeyUtility.exe" -Embedding8⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks SCSI registry key(s)
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\eEs4MbU2gOIN.exe"C:\Users\Admin\AppData\Local\eEs4MbU2gOIN.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
-
C:\Users\Admin\AppData\Local\Dwfs64fZvzwj.exe"C:\Users\Admin\AppData\Local\Dwfs64fZvzwj.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
-
-
-
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
-
C:\Users\Admin\Pictures\svchost.exeC:\Users\Admin\Pictures\svchost.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\ProgramData\12f3d840-d52a-413c-9420-9a9bf187ce92\FnHotkeyUtility.exeC:\ProgramData\12f3d840-d52a-413c-9420-9a9bf187ce92\FnHotkeyUtility.exe -Embedding1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Checks SCSI registry key(s)
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\ProgramData\12f3d840-d52a-413c-9420-9a9bf187ce92\FnHotkeyUtility.exeC:\ProgramData\12f3d840-d52a-413c-9420-9a9bf187ce92\FnHotkeyUtility.exe -Embedding1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Checks SCSI registry key(s)
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
FnHotkeyUtility.exe
ludp.dll
msvcp140.dll
spkvol.dll
vcruntime140.dll
vcruntime140_1.dll
7BE65976-84C1-21FA-6D5E-B9A2A5C631CA.txt
7BE65976-84C1-21FA-6D5E-B9A2A5C631CA.txt
Dwfs64fZvzwj.exe
History
_isdecmp.dll
dxVfAZMNUUKq.tmp
dxVfAZMNUUKq.exe
eEs4MbU2gOIN.exe
memory/224-95-0x0000000000C80000-0x0000000000D69000-memory.dmp
memory/224-53-0x0000000000C80000-0x0000000000D69000-memory.dmp
memory/2100-92-0x00000000007B0000-0x0000000000B55000-memory.dmp
memory/2472-269-0x00007FF74EBA0000-0x00007FF74ECF4000-memory.dmp
memory/2472-264-0x00007FFDF5AA0000-0x00007FFDF5D06000-memory.dmp
memory/2960-233-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/2960-261-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/2960-244-0x0000000140000000-0x0000000140045000-memory.dmp
memory/2960-243-0x0000000140000000-0x0000000140045000-memory.dmp
memory/2960-234-0x00000252F61A0000-0x00000252F6C62000-memory.dmp
memory/2960-235-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/2960-232-0x00007FF74EBA0000-0x00007FF74ECF4000-memory.dmp
memory/3100-153-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-154-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-149-0x00000000033D0000-0x0000000003411000-memory.dmp
memory/3100-150-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-151-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-155-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-160-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-152-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-163-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-162-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-161-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-159-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-158-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-157-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3100-156-0x0000000004570000-0x00000000045B6000-memory.dmp
memory/3920-197-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/3920-219-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/3920-224-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/3920-222-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/3920-221-0x000002C22FB80000-0x000002C22FCBB000-memory.dmp
memory/3920-206-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-208-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-209-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-210-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-193-0x00007FFDF5320000-0x00007FFDF5586000-memory.dmp
memory/3920-211-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-212-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-213-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-214-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-196-0x00007FF74EBA0000-0x00007FF74ECF4000-memory.dmp
memory/3920-215-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-198-0x000002C216090000-0x000002C216B52000-memory.dmp
memory/3920-199-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-207-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-218-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-217-0x0000000140000000-0x0000000140045000-memory.dmp
memory/3920-216-0x0000000140000000-0x0000000140045000-memory.dmp
memory/4948-15-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-84-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-11-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-22-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-20-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-9-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-21-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-0-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-10-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-25-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-12-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-19-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-5-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-13-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-14-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-86-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-16-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-17-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/4948-18-0x00007FF665970000-0x00007FF665A3C000-memory.dmp
memory/5272-93-0x0000000000C80000-0x0000000000D69000-memory.dmp
memory/5272-195-0x0000000000C80000-0x0000000000D69000-memory.dmp
memory/5980-194-0x0000000000310000-0x00000000006B5000-memory.dmp