| File name: | atomo.exe |
| Full analysis: | https://app.any.run/tasks/a6f1a3d5-e476-4363-820e-ca0fd1f21db2 |
| Verdict: | Malicious activity |
| Analysis date: | March 21, 2019, 14:18:07 |
| 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: | C39FEDF6CF72F99BFDEC1B25617D2551 |
| SHA1: | 18757C11BC68097B74DE66E21AC4D61D174B41B4 |
| SHA256: | 11CD0282560D0D8A32C7A38FA5E2A97427D7E93FC8C3E91B64AA9EE700EC3DA0 |
| SSDEEP: | 3072:FRJgkBF9FwNW2uVTFei9rSbdOs1NmEqtx1lOOpjXKGnDCrUH:FRJhPEWBTwkrcdSE+/8OVpnDQU |
MALICIOUS
Known privilege escalation attack
- DllHost.exe (PID: 948)
Stops/Deletes Windows Defender service
- cmd.exe (PID: 2660)
- cmd.exe (PID: 2604)
- cmd.exe (PID: 2624)
- cmd.exe (PID: 2404)
Loads the Task Scheduler COM API
- atpnp.exe (PID: 2596)
SUSPICIOUS
Executable content was dropped or overwritten
- atomo.exe (PID: 3432)
Creates files in the user directory
- atomo.exe (PID: 3432)
- powershell.exe (PID: 4072)
- powershell.exe (PID: 2108)
Starts CMD.EXE for commands execution
- atomo.exe (PID: 3432)
- atpnp.exe (PID: 2596)
Executes PowerShell scripts
- cmd.exe (PID: 2752)
- cmd.exe (PID: 2536)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:03:18 15:47:53+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 15872 |
| InitializedDataSize: | 183296 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4636 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Runtime Library |
| FileDescription: | Runtime Library |
| FileVersion: | 1.0.0.1 |
| InternalName: | Runtime Library |
| LegalCopyright: | Copyright (C) 2019 |
| OriginalFileName: | Runtime Library |
| ProductName: | Runtime Library |
| ProductVersion: | 1.0.0.1 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 18-Mar-2019 14:47:53 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Runtime Library |
| FileDescription: | Runtime Library |
| FileVersion: | 1.0.0.1 |
| InternalName: | Runtime Library |
| LegalCopyright: | Copyright (C) 2019 |
| OriginalFilename: | Runtime Library |
| ProductName: | Runtime Library |
| ProductVersion: | 1.0.0.1 |
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: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 18-Mar-2019 14:47:53 |
| 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 | 0x00003DB4 | 0x00003E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.00153 |
.rdata | 0x00005000 | 0x00002290 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.31921 |
.data | 0x00008000 | 0x00029A18 | 0x00029800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.99768 |
.rsrc | 0x00032000 | 0x000005D4 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.61608 |
.reloc | 0x00033000 | 0x0000094C | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.46699 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.0207 | 598 | Latin 1 / Western European | English - United States | RT_MANIFEST |
Imports
KERNEL32.dll |
MSVCP90.dll |
MSVCR90.dll |
USER32.dll |
Total processes
52
Monitored processes
15
Malicious processes
3
Suspicious processes
4
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 948 | C:\Windows\system32\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2108 | powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2404 | /c sc delete WinDefend | C:\Windows\system32\cmd.exe | — | atpnp.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2536 | /c powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\system32\cmd.exe | — | atpnp.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2596 | "C:\Users\admin\AppData\Roaming\wnetwork\atpnp.exe" | C:\Users\admin\AppData\Roaming\wnetwork\atpnp.exe | — | DllHost.exe | |||||||||||
User: admin Company: Runtime Library Integrity Level: HIGH Description: Runtime Library Exit code: 0 Version: 1.0.0.1 Modules
| |||||||||||||||
| 2604 | /c sc stop WinDefend | C:\Windows\system32\cmd.exe | — | atomo.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 5 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2624 | /c sc stop WinDefend | C:\Windows\system32\cmd.exe | — | atpnp.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1062 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2660 | /c sc delete WinDefend | C:\Windows\system32\cmd.exe | — | atomo.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 5 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2752 | /c powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\system32\cmd.exe | — | atomo.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3432 | "C:\Users\admin\AppData\Local\Temp\atomo.exe" | C:\Users\admin\AppData\Local\Temp\atomo.exe | explorer.exe | ||||||||||||
User: admin Company: Runtime Library Integrity Level: MEDIUM Description: Runtime Library Exit code: 0 Version: 1.0.0.1 Modules
| |||||||||||||||
Total events
716
Read events
601
Write events
115
Delete events
0
Modification events
| (PID) Process: | (4072) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (948) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (948) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2596) atpnp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender |
| Operation: | write | Name: | DisableAntiSpyware |
Value: 1 | |||
| (PID) Process: | (2108) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
1
Suspicious files
6
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YXT5P9JXWU7HXK4O64RT.temp | — | |
MD5:— | SHA256:— | |||
| 2108 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0Q47SUHB05KFCDCPCTLJ.temp | — | |
MD5:— | SHA256:— | |||
| 3432 | atomo.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:— | SHA256:— | |||
| 3432 | atomo.exe | C:\Users\admin\AppData\Roaming\wnetwork\atpnp.exe | executable | |
MD5:— | SHA256:— | |||
| 4072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
| 2596 | atpnp.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:— | SHA256:— | |||
| 2108 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
| 4072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF1017cf.TMP | binary | |
MD5:— | SHA256:— | |||
| 2108 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF102f7e.TMP | binary | |
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
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report