| File name: | LZ4-SOFT.exe |
| Full analysis: | https://app.any.run/tasks/0bda088a-566b-4967-bb7d-7f676b5aa6ef |
| Verdict: | Malicious activity |
| Analysis date: | May 16, 2023, 13:41:42 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | F8F4D798EDF2872FDD3572A20BEA4BF2 |
| SHA1: | BDC35B64C45D0E1B108E92E20ACC547A69330B25 |
| SHA256: | 753896C2B9EBD86B88F14CEBD673311B903C792FFB3315CBBFBB5872A787CA7E |
| SSDEEP: | 768:URUau6zsBHvMUynUQR0AWCxxSoSo2nvRaLFRPh9hUe3OChZRF5XIY:7adoB3qUQR07CxvFb9hFOCj35v |
MALICIOUS
Uses Task Scheduler to run other applications
- LZ4-SOFT.exe (PID: 3928)
Create files in the Startup directory
- LZ4-SOFT.exe (PID: 3928)
SUSPICIOUS
Reads the Internet Settings
- LZ4-SOFT.exe (PID: 3928)
Executable content was dropped or overwritten
- LZ4-SOFT.exe (PID: 3928)
The process executes via Task Scheduler
- LZ4-SOFT.exe (PID: 1168)
INFO
Reads the computer name
- LZ4-SOFT.exe (PID: 3928)
- LZ4-SOFT.exe (PID: 1168)
The process checks LSA protection
- LZ4-SOFT.exe (PID: 3928)
- LZ4-SOFT.exe (PID: 1168)
Checks supported languages
- LZ4-SOFT.exe (PID: 3928)
- LZ4-SOFT.exe (PID: 1168)
Reads the machine GUID from the registry
- LZ4-SOFT.exe (PID: 3928)
- LZ4-SOFT.exe (PID: 1168)
Creates files or folders in the user directory
- LZ4-SOFT.exe (PID: 3928)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| AssemblyVersion: | 1.0.0.0 |
|---|---|
| ProductVersion: | 1.0.0.0 |
| OriginalFileName: | LZ4-SOFT.exe |
| LegalCopyright: | |
| InternalName: | LZ4-SOFT.exe |
| FileVersion: | 1.0.0.0 |
| FileDescription: | |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.0.0 |
| FileVersionNumber: | 1.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0xb7fe |
| UninitializedDataSize: | - |
| InitializedDataSize: | 2048 |
| CodeSize: | 39424 |
| LinkerVersion: | 11 |
| PEType: | PE32 |
| ImageFileCharacteristics: | Executable, 32-bit |
| TimeStamp: | 2023:05:16 13:34:05+00:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 16-May-2023 13:34:05 |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | LZ4-SOFT.exe |
| LegalCopyright: | - |
| OriginalFilename: | LZ4-SOFT.exe |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 16-May-2023 13:34:05 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x00009804 | 0x00009A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.7109 |
.rsrc | 0x0000C000 | 0x000004E0 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.74226 |
.reloc | 0x0000E000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0611629 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1168 | C:\Users\admin\AppData\Roaming\LZ4-SOFT.exe | C:\Users\admin\AppData\Roaming\LZ4-SOFT.exe | — | taskeng.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1588 | "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "LZ4-SOFT" /tr "C:\Users\admin\AppData\Roaming\LZ4-SOFT.exe" | C:\Windows\System32\schtasks.exe | — | LZ4-SOFT.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3928 | "C:\Users\admin\AppData\Local\Temp\LZ4-SOFT.exe" | C:\Users\admin\AppData\Local\Temp\LZ4-SOFT.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
1 012
Read events
1 004
Write events
8
Delete events
0
Modification events
| (PID) Process: | (3928) LZ4-SOFT.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3928) LZ4-SOFT.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3928) LZ4-SOFT.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3928) LZ4-SOFT.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3928 | LZ4-SOFT.exe | C:\Users\admin\AppData\Roaming\LZ4-SOFT.exe | executable | |
MD5:F8F4D798EDF2872FDD3572A20BEA4BF2 | SHA256:753896C2B9EBD86B88F14CEBD673311B903C792FFB3315CBBFBB5872A787CA7E | |||
| 3928 | LZ4-SOFT.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LZ4-SOFT.lnk | binary | |
MD5:5A2BC85CB231BF880FA10CE097CF588A | SHA256:E7F9C8A3EB64D2A2173AC7D6027AD1CA7494190190E37CC708A8CDB95D65E188 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
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 |
|---|---|---|---|---|---|---|
3372 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1076 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |