| File name: | asdf |
| Full analysis: | https://app.any.run/tasks/cb37be8c-1024-4545-b94b-805b3cec8b98 |
| Verdict: | Malicious activity |
| Analysis date: | February 11, 2020, 13:36:50 |
| 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: | 342D7AEC0E3C67D437066000B53F0D61 |
| SHA1: | DBD60EFB053B882BB658A9EA54F28B42239EBB55 |
| SHA256: | 345D8B4C0479D97440926471C2A8BED43162A3D75BE12422C1C410F5EC90ACD9 |
| SSDEEP: | 1536:/QDg6zAD5Xi5/+VRscQqg/+OWe6UTlEJ3miZpOaUgsplLPc8eFsWjcdeyrkP5tmC:KzA17E2Re6UsFpXsvLPeqeYkPL |
MALICIOUS
Runs app for hidden code execution
- cmd.exe (PID: 1920)
- asdf.exe (PID: 3168)
Loads the Task Scheduler DLL interface
- cmd.exe (PID: 2872)
Known privilege escalation attack
- DllHost.exe (PID: 3580)
SUSPICIOUS
Application launched itself
- cmd.exe (PID: 1920)
Reads Internet Cache Settings
- cmd.exe (PID: 1920)
Starts CMD.EXE for commands execution
- asdf.exe (PID: 3168)
- cmd.exe (PID: 1920)
- DllHost.exe (PID: 3580)
Creates files in the Windows directory
- cmd.exe (PID: 2872)
Connects to unusual port
- cmd.exe (PID: 2872)
Executed via COM
- DllHost.exe (PID: 3580)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 2220)
INFO
No info indicators.
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
| ProductVersion: | 1.0.0.0 |
|---|---|
| ProductName: | Assembly imported from type library 'CPSCOMMONINTERFACESLib'. |
| OriginalFileName: | Interop.CPSCOMMONINTERFACESLib.dll |
| LegalTrademarks: | |
| LegalCopyright: | |
| InternalName: | Interop.CPSCOMMONINTERFACESLib |
| FileVersion: | 1.0.0.0 |
| FileDescription: | |
| CompanyName: | |
| Comments: | |
| CharacterSet: | Unicode |
| LanguageCode: | Invariant |
| FileSubtype: | - |
| ObjectFileType: | Dynamic link library |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.0.0 |
| FileVersionNumber: | 1.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 6 |
| ImageVersion: | - |
| OSVersion: | 6 |
| EntryPoint: | 0x1a0f |
| UninitializedDataSize: | - |
| InitializedDataSize: | 78848 |
| CodeSize: | 42496 |
| LinkerVersion: | 12 |
| PEType: | PE32 |
| TimeStamp: | 2020:02:01 22:39:25+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Feb-2020 21:39:25 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Interop.CPSCOMMONINTERFACESLib |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFilename: | Interop.CPSCOMMONINTERFACESLib.dll |
| ProductName: | Assembly imported from type library 'CPSCOMMONINTERFACESLib'. |
| ProductVersion: | 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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 01-Feb-2020 21:39:25 |
| 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 | 0x0000A596 | 0x0000A600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.69217 |
.rdata | 0x0000C000 | 0x0000F154 | 0x0000F200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.7494 |
.data | 0x0001C000 | 0x00002F88 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.32811 |
.rsrc | 0x0001F000 | 0x000003D0 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.13 |
.reloc | 0x00020000 | 0x00000DA8 | 0x00000E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.54214 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.39594 | 876 | UNKNOWN | UNKNOWN | RT_VERSION |
Imports
CRYPT32.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
WS2_32.dll |
ole32.dll |
Total processes
43
Monitored processes
6
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3168 | "C:\Users\admin\AppData\Local\Temp\asdf.exe" | C:\Users\admin\AppData\Local\Temp\asdf.exe | — | explorer.exe | |||||||||||
User: admin Company: Integrity Level: MEDIUM Description: Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1920 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | asdf.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) Modules
| |||||||||||||||
| 2872 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3580 | 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
| |||||||||||||||
| 2220 | "C:\Windows\system32\cmd.exe" /c "reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\admin\AppData\Roaming\Adobe\LogTransport2\Logs" /t REG_DWORD /d 0" | C:\Windows\system32\cmd.exe | — | DllHost.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
| |||||||||||||||
| 3224 | reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\admin\AppData\Roaming\Adobe\LogTransport2\Logs" /t REG_DWORD /d 0 | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
456
Read events
432
Write events
24
Delete events
0
Modification events
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (1920) cmd.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3580) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3580) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
0
Suspicious files
3
Text files
2
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1920 | cmd.exe | C:\Users\admin\AppData\Local\Temp\CabB54E.tmp | — | |
MD5:— | SHA256:— | |||
| 1920 | cmd.exe | C:\Users\admin\AppData\Local\Temp\TarB54F.tmp | — | |
MD5:— | SHA256:— | |||
| 1920 | cmd.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\BunPkWE[1].png | image | |
MD5:5AAF1E0F1F4D037F6C82820C3E7360E4 | SHA256:F5DCB57CD5663849C584683313F64A46C99D6787090E58A7F13BD4292EB3C436 | |||
| 1920 | cmd.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6 | der | |
MD5:C056598304ED9DA4CCC3FDAE82B66061 | SHA256:175B79EB4DE20873DDB7BADA4CD1705DDAD0736C6B010CA2F9413890B9224250 | |||
| 1920 | cmd.exe | C:\Users\admin\AppData\Local\Temp\6b0420e7.png | image | |
MD5:5AAF1E0F1F4D037F6C82820C3E7360E4 | SHA256:F5DCB57CD5663849C584683313F64A46C99D6787090E58A7F13BD4292EB3C436 | |||
| 2872 | cmd.exe | C:\Windows\Tasks\svcr.job | binary | |
MD5:E0261094F1E03D724F951D8CB0AD1484 | SHA256:6CCB4C0381D1F6695B8D6301BCFC20AFD46B704153DC187F8F032F2C4A8363C7 | |||
| 1920 | cmd.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6 | binary | |
MD5:047941AE1B0087F8DB9F0675841F1494 | SHA256:0751B84DB01FAA0B41A08A4D957A57956AE2C204EBB9BD84FA2B790B992866C0 | |||
| 2872 | cmd.exe | C:\Users\admin\AppData\Local\Temp\8074601c.lnk | lnk | |
MD5:43EA6632BF50A1E2D67FE631F4EB5345 | SHA256:73EF32C491B962E7AFAF8CDC18C40E581C1DC346F50B66B47294853059DD4FEE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
4
DNS requests
3
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1920 | cmd.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D | US | der | 471 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1920 | cmd.exe | 151.101.112.193:443 | i.imgur.com | Fastly | US | malicious |
— | — | 151.101.112.193:443 | i.imgur.com | Fastly | US | malicious |
2872 | cmd.exe | 79.134.225.111:8141 | vahlallha.duckdns.org | Andreas Fink trading as Fink Telecom Services | CH | malicious |
1920 | cmd.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
i.imgur.com |
| shared |
ocsp.digicert.com |
| whitelisted |
vahlallha.duckdns.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
— | — | A Network Trojan was detected | MALWARE [PTsecurity] Makoob.A!tr |