| File name: | C:\Users\admin\AppData\Roaming\Microsoft\SView\dwmsys.exe |
| Full analysis: | https://app.any.run/tasks/ad66400a-016c-4af4-bc29-6e12d0677029 |
| Verdict: | Malicious activity |
| Analysis date: | October 11, 2020, 03:20:09 |
| 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 |
| MD5: | D9DDFD090BD91DF4CA55447C3281660F |
| SHA1: | AF1632BD123784B89E0B2EE1E0F2DF5DD8549E22 |
| SHA256: | 160A6EA6A465267516CA7164153CDCF97257F4727EB1445036AA105F614982BD |
| SSDEEP: | 6144:22+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:22TFafJiHCWBWPMjVWrXf1v |
MALICIOUS
Application was dropped or rewritten from another process
- lsassys.exe (PID: 3464)
- lsassys.exe (PID: 4004)
SUSPICIOUS
Modifies the open verb of a shell class
- dwmsys.exe (PID: 1856)
Application launched itself
- lsassys.exe (PID: 4004)
Creates files in the user directory
- dwmsys.exe (PID: 1856)
Executable content was dropped or overwritten
- dwmsys.exe (PID: 1856)
Reads Internet Cache Settings
- lsassys.exe (PID: 4004)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2013:10:31 12:53:49+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 227328 |
| InitializedDataSize: | 107008 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x23d3e |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 31-Oct-2013 11:53:49 |
| Detected languages: |
|
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: | 0x000000F8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 31-Oct-2013 11:53:49 |
| 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 | 0x00001000 | 0x000377A0 | 0x00037800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.68467 |
.rdata | 0x00039000 | 0x00007DCE | 0x00007E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.28854 |
.data | 0x00041000 | 0x00004CA4 | 0x00002C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.89597 |
.rsrc | 0x00046000 | 0x0000C5DC | 0x0000C600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.15524 |
.reloc | 0x00053000 | 0x000030B2 | 0x00003200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.60519 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.17423 | 3752 | Latin 1 / Western European | English - United States | RT_ICON |
IDI_APP | 2.01924 | 20 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
Imports
ADVAPI32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
WININET.dll |
WINMM.dll |
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1856 | "C:\Users\admin\AppData\Local\Temp\dwmsys.exe" | C:\Users\admin\AppData\Local\Temp\dwmsys.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3464 | "C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe" | C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe | — | lsassys.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4004 | "C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe" /START "C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe" | C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe | — | dwmsys.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
542
Read events
459
Write events
83
Delete events
0
Modification events
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\halnt |
| Operation: | write | Name: | (default) |
Value: Application | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\halnt |
| Operation: | write | Name: | Content-Type |
Value: application/x-msdownload | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\halnt\DefaultIcon |
| Operation: | write | Name: | (default) |
Value: %1 | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\halnt\shell\open\command |
| Operation: | write | Name: | (default) |
Value: "C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe" /START "%1" %* | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\halnt\shell\open\command |
| Operation: | write | Name: | IsolatedCommand |
Value: "%1" %* | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\halnt\shell\runas\command |
| Operation: | write | Name: | (default) |
Value: "%1" %* | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\halnt\shell\runas\command |
| Operation: | write | Name: | IsolatedCommand |
Value: "%1" %* | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\.exe |
| Operation: | write | Name: | (default) |
Value: halnt | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\.exe |
| Operation: | write | Name: | Content-Type |
Value: application/x-msdownload | |||
| (PID) Process: | (1856) dwmsys.exe | Key: | HKEY_CLASSES_ROOT\.exe\DefaultIcon |
| Operation: | write | Name: | (default) |
Value: %1 | |||
Executable files
2
Suspicious files
2
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1856 | dwmsys.exe | C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lust.bin | binary | |
MD5:— | SHA256:— | |||
| 1856 | dwmsys.exe | C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lust\ffx.sys | binary | |
MD5:— | SHA256:— | |||
| 1856 | dwmsys.exe | C:\Users\admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe | 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
0
DNS requests
1
Threats
1
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Domain | IP | Reputation |
|---|---|---|
nwoccs.zapto.org |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1052 | svchost.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.zapto .org |