| File name: | setup.exe |
| Full analysis: | https://app.any.run/tasks/580f4eba-fded-4fb8-b817-50d4ca01e668 |
| Verdict: | Malicious activity |
| Analysis date: | April 17, 2024, 01:26:45 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 81E69B29C4C09391A12B665E7661F48E |
| SHA1: | B103B694D12544C9DB444BADD9E2263D219698B1 |
| SHA256: | 81E45C1E6D6A718624159E116E6DAA8C1547F39BEF7F56163303E7ECA8ABFAE1 |
| SSDEEP: | 98304:QhVVJqioKMFh1qKsbZcMgsGwNmlCNE4CJgcMyfQP/4:QhV1pMzHQCMFGImHgcM54 |
MALICIOUS
Drops the executable file immediately after the start
- setup.exe (PID: 3352)
Creates a writable file in the system directory
- setup.exe (PID: 3352)
SUSPICIOUS
The process drops C-runtime libraries
- setup.exe (PID: 3352)
The process creates files with name similar to system file names
- setup.exe (PID: 3352)
Malware-specific behavior (creating "System.dll" in Temp)
- setup.exe (PID: 3352)
Executable content was dropped or overwritten
- setup.exe (PID: 3352)
Process drops legitimate windows executable
- setup.exe (PID: 3352)
INFO
Checks supported languages
- setup.exe (PID: 3352)
Reads the computer name
- setup.exe (PID: 3352)
Reads the machine GUID from the registry
- setup.exe (PID: 3352)
Manual execution by a user
- taskmgr.exe (PID: 2136)
- explorer.exe (PID: 392)
Creates files or folders in the user directory
- setup.exe (PID: 3352)
Create files in a temporary directory
- setup.exe (PID: 3352)
Creates files in the program directory
- setup.exe (PID: 3352)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | NSIS - Nullsoft Scriptable Install System (94.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (3.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.7) |
| .exe | | | Win32 Executable (generic) (0.5) |
| .exe | | | Generic Win/DOS Executable (0.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2009:12:05 22:50:41+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 23040 |
| InitializedDataSize: | 119808 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x30cb |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
45
Monitored processes
4
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 392 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1592 | "C:\Users\admin\Desktop\setup.exe" | C:\Users\admin\Desktop\setup.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 2136 | "C:\Windows\system32\taskmgr.exe" | C:\Windows\System32\taskmgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3352 | "C:\Users\admin\Desktop\setup.exe" | C:\Users\admin\Desktop\setup.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
Total events
7 154
Read events
7 151
Write events
3
Delete events
0
Modification events
| (PID) Process: | (3352) setup.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\DirectSound\Speaker Configuration |
| Operation: | write | Name: | Speaker Configuration |
Value: 4 | |||
| (PID) Process: | (3352) setup.exe | Key: | HKEY_CURRENT_USER\Software\Tailored Noise\Sausage Fattener |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\Steinberg\Vstplugins\Dada Life\Sausage Fattener | |||
Executable files
14
Suspicious files
3
Text files
30
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\Bass.dll | executable | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\dat_bgm.ogg | ogg | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\System.dll | executable | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\splash.bmp | image | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\AdvSplash.dll | executable | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\dat_skin.skf | skf | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\NSIS_SkinCrafter_Plugin.dll | executable | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\SkinNsis.skf | binary | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Users\admin\AppData\Local\Temp\nshEA5C.tmp\SkinCrafter.dll | executable | |
MD5:— | SHA256:— | |||
| 3352 | setup.exe | C:\Windows\system32\gdiplus.dll | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |