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| File name: | sdfs.exe |
| Full analysis: | https://app.any.run/tasks/cb59b02b-0d75-4f7c-9eb4-f47bc418adc1 |
| Verdict: | Malicious activity |
| Analysis date: | May 21, 2022, 01:17:04 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386, for MS Windows |
| MD5: | 23FE0B6DEBD3728514C0954137D92889 |
| SHA1: | A6BBE26DB9207956DEFF3A75A20DBA88186B0837 |
| SHA256: | 692A772FB5C06F6DDBC33958DDBC291F4CF3D4FC56073218C29157BE3771E9EA |
| SSDEEP: | 3072:x8n95KLwKwPwQrWdpofU/o7JGYLwJVmAsYLMAS4vFtIr1y15:x8nbKs7PGdpkMqwn/MASLRy15 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Checks supported languages
- cmd.exe (PID: 2088)
- cmd.exe (PID: 3188)
- sdfs.exe (PID: 2688)
- cmd.exe (PID: 2644)
- cmd.exe (PID: 3540)
- cmd.exe (PID: 3444)
- cmd.exe (PID: 3692)
- cmd.exe (PID: 3496)
Starts CMD.EXE for commands execution
- sdfs.exe (PID: 2688)
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 2088)
INFO
Checks supported languages
- attrib.exe (PID: 1024)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| Subsystem: | Windows command line |
|---|---|
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x8b96 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 11546624 |
| CodeSize: | 61440 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2020:11:16 19:04:36+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
| Compilation Date: | 16-Nov-2020 18:04:36 |
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 16-Nov-2020 18:04:36 |
| 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 | 0x0000E736 | 0x0000F000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.31778 |
.rdata | 0x00010000 | 0x00000B84 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.4296 |
.data | 0x00011000 | 0x00B00F98 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.54846 |
.rsrc | 0x00B12000 | 0x00000010 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0 |
Imports
KERNEL32.dll |
WINMM.dll |
Total processes
43
Monitored processes
10
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2688 | "C:\Users\admin\AppData\Local\Temp\sdfs.exe" | C:\Users\admin\AppData\Local\Temp\sdfs.exe | — | Explorer.EXE |
User: admin Integrity Level: MEDIUM Exit code: 3221225786 | ||||
| 3188 | C:\Windows\system32\cmd.exe /c if not exist "C:\Users\admin\AppData\Local\Temp\myfiles" mkdir "C:\Users\admin\AppData\Local\Temp\myfiles" | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2644 | C:\Windows\system32\cmd.exe /c if not exist "C:\Users\admin\AppData\Local\Temp\wxy" mkdir "C:\Users\admin\AppData\Local\Temp\wxy" | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2088 | C:\Windows\system32\cmd.exe /c attrib +h C:\Users\admin\AppData\Local\Temp\wxy | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 1024 | attrib +h C:\Users\admin\AppData\Local\Temp\wxy | C:\Windows\system32\attrib.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3540 | C:\Windows\system32\cmd.exe /c echo:0>C:\Users\admin\AppData\Local\Temp\is64.txt | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3444 | C:\Windows\system32\cmd.exe /c C:\Users\admin\AppData\Local\Temp\is64.bat | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3692 | C:\Windows\system32\cmd.exe /c | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3496 | C:\Windows\system32\cmd.exe /c pause | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 3221225786 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3020 | C:\Windows\system32\cmd.exe /c | C:\Windows\system32\cmd.exe | — | sdfs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
Total events
123
Read events
123
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3540 | cmd.exe | C:\Users\admin\AppData\Local\Temp\is64.txt | text | |
MD5:21438EF4B9AD4FC266B6129A2F60DE29 | SHA256:13BF7B3039C63BF5A50491FA3CFD8EB4E699D1BA1436315AEF9CBE5711530354 | |||
| 3444 | cmd.exe | C:\Users\admin\AppData\Local\Temp\is64.fil | text | |
MD5:D406619E40F52369E12AE4671B16A11A | SHA256:2E340D2B9CED6AD419C031400FB974FEED427CFABD0C167DEA26EC732D8579BE | |||
| 2688 | sdfs.exe | C:\Users\admin\AppData\Local\Temp\is64.bat | text | |
MD5:3CCDA7F84CE40901DECC54FA4C378B65 | SHA256:1414F69F5A7123543FFAA21CAB949B359DBA46741EAB3A5DCC9E57DA912B100E | |||
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
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