| File name: | dobrota.exe |
| Full analysis: | https://app.any.run/tasks/00939693-37ad-4dca-b2df-34c3f32e45a1 |
| Verdict: | Malicious activity |
| Analysis date: | November 10, 2023, 21:43:25 |
| 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: | 1C33F964FBF5B3642D02E4B20BA6F2AC |
| SHA1: | DCEC14364A4548CE394906487A37F98BB1D12198 |
| SHA256: | 10A45DC010DF96CBD65BFD8A59E906CA5F98DD6F7541CF02BDFC17DF8384BB8F |
| SSDEEP: | 98304:sAY5AutzlARgPsNejO66rrQ97TKf2Ssk953qhdr5DoGrYRQWwIRcahreL9dFRVqA:OCmG/vRePgOh |
MALICIOUS
Drops the executable file immediately after the start
- dobrota.exe (PID: 2896)
Uses sleep, probably for evasion detection (SCRIPT)
- wscript.exe (PID: 3516)
SUSPICIOUS
The process executes VB scripts
- cmd.exe (PID: 3500)
Reads the Internet Settings
- cmd.exe (PID: 3500)
- dobrota.exe (PID: 2896)
- wscript.exe (PID: 3516)
Starts CMD.EXE for commands execution
- dobrota.exe (PID: 2896)
Executing commands from a ".bat" file
- dobrota.exe (PID: 2896)
INFO
Checks supported languages
- crazyinvers.exe (PID: 3668)
- erroricons.exe (PID: 3488)
- INVERS.exe (PID: 3380)
- mbr.exe (PID: 3424)
- dobrota.exe (PID: 2896)
- crazywarningicons.exe (PID: 3604)
- erroriconscursor.exe (PID: 3664)
- toonel.exe (PID: 3656)
The executable file from the user directory is run by the CMD process
- INVERS.exe (PID: 3380)
- erroriconscursor.exe (PID: 3664)
- erroricons.exe (PID: 3488)
- crazyinvers.exe (PID: 3668)
- crazywarningicons.exe (PID: 3604)
- mbr.exe (PID: 3424)
- toonel.exe (PID: 3656)
Create files in a temporary directory
- dobrota.exe (PID: 2896)
Reads the computer name
- dobrota.exe (PID: 2896)
Checks proxy server information
- wscript.exe (PID: 3516)
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: | 2021:06:11 11:16:47+02:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 201728 |
| InitializedDataSize: | 114688 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1eef0 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Total processes
53
Monitored processes
13
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2896 | "C:\Users\admin\AppData\Local\Temp\dobrota.exe" | C:\Users\admin\AppData\Local\Temp\dobrota.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3380 | INVERS.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\INVERS.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1073807364 Modules
| |||||||||||||||
| 3424 | mbr.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\mbr.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3428 | "C:\Users\admin\AppData\Local\Temp\dobrota.exe" | C:\Users\admin\AppData\Local\Temp\dobrota.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 3488 | erroricons.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\erroricons.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1073807364 Modules
| |||||||||||||||
| 3500 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\RarSFX0\start_dobrota.bat" " | C:\Windows\System32\cmd.exe | — | dobrota.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
| |||||||||||||||
| 3516 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\RarSFX0\sound.vbs" | C:\Windows\System32\wscript.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Exit code: 1073807364 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 3604 | crazywarningicons.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\crazywarningicons.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1073807364 Modules
| |||||||||||||||
| 3656 | toonel.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\toonel.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1073807364 Modules
| |||||||||||||||
| 3664 | erroriconscursor.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\erroriconscursor.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1073807364 Modules
| |||||||||||||||
Total events
2 081
Read events
2 037
Write events
44
Delete events
0
Modification events
| (PID) Process: | (2896) dobrota.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2896) dobrota.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2896) dobrota.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2896) dobrota.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3500) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3500) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3500) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3500) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3516) wscript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3516) wscript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
9
Suspicious files
1
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2896 | dobrota.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\dobrota.mp3 | — | |
MD5:— | SHA256:— | |||
| 3424 | mbr.exe | \Device\Harddisk0\DR0 | — | |
MD5:— | SHA256:— | |||
| 2896 | dobrota.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\libgcc_s_dw2-1.dll | executable | |
MD5:E2AC23418781F632311513944EDD0A4C | SHA256:B4CC93CF4D7C2906C1929C079CD98EF00C7A33832E132AC57ADDE71857082E36 | |||
| 2896 | dobrota.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\sound.vbs | text | |
MD5:C36C15E1F99E1C0D093B9B089B1073C5 | SHA256:3D6123CAE8AC645D9C9D33B0DADA869A7FDD5117A2BF0F9080E4E30FE5BED736 | |||
| 3516 | wscript.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\WMP5ba34e37-64e0-465a-9a3c-c76edbfc9ae3[1].png | image | |
MD5:DFB57101E4EC83F5CAE72BC0F28D155F | SHA256:29930884A35002FB41CED70FF0BCA987D71F1CD7EEF72EA2F512A61A223910DD | |||
| 3516 | wscript.exe | C:\Users\admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_372.wmdb | binary | |
MD5:F72D75A580C17C418A57CEF2A299E440 | SHA256:F6C8D93371AFA84E24E738FE57E5323DADC3E56869E4C20C3EDFF3259526FFCD | |||
| 2896 | dobrota.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\erroricons.exe | executable | |
MD5:7F31508D95BE3FE50E4E9AA646E86A12 | SHA256:994EFDB644CA1ACB029DFD8D8EEBA440E1CB74D93841B17F21165B9900730B15 | |||
| 2896 | dobrota.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\libstdc++-6.dll | executable | |
MD5:0C4A3DE21D6551D43D1F8A11D4F09390 | SHA256:D0DE05720C15F6B7105B90EAF005952BEB73161DF5D1B24EECD5BB892E1C6C8E | |||
| 2896 | dobrota.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\start_dobrota.bat | text | |
MD5:99EE6716BF6DD074E52A923E74F9FA70 | SHA256:D51FD681BA6346842AFE2F9CB7AE117CB667986AF0C67E28664124173B183740 | |||
| 2896 | dobrota.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\erroriconscursor.exe | executable | |
MD5:135EEB256E92D261066CFD3FFD31FB3E | SHA256:F0FE346146C30129ED6F507906C973F1A54C7D8DD8821C97E9B6EDC42545699D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
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 |
2588 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |