Windows
Analysis Report
CITY OF PETERBOROUGH - 458869.zip
Overview
General Information
Detection
Score: | 2 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 60% |
Signatures
Classification
- System is w10x64
unarchiver.exe (PID: 5340 cmdline:
"C:\Window s\SysWOW64 \unarchive r.exe" "C: \Users\use r\Desktop\ CITY OF PE TERBOROUGH - 458869. zip" MD5: 16FF3CC6CC330A08EED70CBC1D35F5D2) 7za.exe (PID: 6760 cmdline:
"C:\Window s\System32 \7za.exe" x -pinfect ed -y -o"C :\Users\us er\AppData \Local\Tem p\fadbomdn .g5u" "C:\ Users\user \Desktop\C ITY OF PET ERBOROUGH - 458869.z ip" MD5: 77E556CDFDC5C592F5C46DB4127C6F4C) conhost.exe (PID: 6720 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D)
- cleanup
Click to jump to signature section
There are no malicious signatures, click here to show all signatures.
Source: | File opened: | Jump to behavior |
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Source: | Code function: | 0_2_0107B1D6 |
Source: | Memory allocated: | Jump to behavior |
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Source: | Key value queried: | Jump to behavior |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
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Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 11 Process Injection | 2 Virtualization/Sandbox Evasion | OS Credential Dumping | 2 Virtualization/Sandbox Evasion | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | 1 DLL Side-Loading | 1 Disable or Modify Tools | LSASS Memory | 1 Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | 11 Process Injection | Security Account Manager | 3 System Information Discovery | SMB/Windows Admin Shares | Data from Network Shared Drive | Steganography | Automated Exfiltration | Data Encrypted for Impact |
Employee Names | Virtual Private Server | Local Accounts | Cron | Login Hook | Login Hook | 1 DLL Side-Loading | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Protocol Impersonation | Traffic Duplication | Data Destruction |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Joe Sandbox version: | 40.0.0 Tourmaline |
Analysis ID: | 1446724 |
Start date and time: | 2024-05-23 20:18:47 +02:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 6m 2s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
Number of analysed new started processes analysed: | 6 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
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Analysis Mode: | default |
Analysis stop reason: | Timeout |
Sample name: | CITY OF PETERBOROUGH - 458869.zip |
Detection: | CLEAN |
Classification: | clean2.winZIP@4/1@0/0 |
EGA Information: |
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HCA Information: |
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Cookbook Comments: |
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- Exclude process from analysis (whitelisted): dllhost.exe, WMIADAP.exe, SIHClient.exe
- Excluded domains from analysis (whitelisted): ocsp.digicert.com, slscr.update.microsoft.com, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
- Not all processes where analyzed, report is missing behavior information
- Report size getting too big, too many NtQueryValueKey calls found.
- VT rate limit hit for: CITY OF PETERBOROUGH - 458869.zip
Time | Type | Description |
---|---|---|
14:20:08 | API Interceptor |
Process: | C:\Windows\SysWOW64\unarchiver.exe |
File Type: | |
Category: | dropped |
Size (bytes): | 3331 |
Entropy (8bit): | 5.099271797615244 |
Encrypted: | false |
SSDEEP: | 48:ZleaWGbAGAGpWGKhGAGp3BGb6GCBG4GWJGAGAGmfGAGhGAGm37L1pfHfHfHfHfHj:ZlqUqEG1AdYOY/ |
MD5: | 1A0C8466EA668D2FCEB93049CC6EFB6E |
SHA1: | 661194ED030FD57CCC516B25E372075D7CDE375E |
SHA-256: | 7DF2B5A781C722B0662A8A906368A6D3ECABEA0D56936F75424B4DB095DB6E34 |
SHA-512: | C0EA6BC4CE194D0840050B0A157683755BBD6D04A28ACEBBA3C102CB31CFD5A0554FE0DE72F6396050CFEDF85D5F9C1EE1CC79A18AF062D01D02E8A548476703 |
Malicious: | false |
Reputation: | low |
Preview: |
File type: | |
Entropy (8bit): | 7.958812988271879 |
TrID: |
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File name: | CITY OF PETERBOROUGH - 458869.zip |
File size: | 5'475 bytes |
MD5: | fc0c0b757272fd6c7e685cf7ab572015 |
SHA1: | 7f4154b32f6c5faa1c131d842be0295c63a4731f |
SHA256: | 42c215003cedebf58ae579314fe5f2776f5f289bf73209fff56fda9d98784c26 |
SHA512: | 62c8feec2736694e43f3d258ba488403b0de06341cd41c33ad8522c80d24de8ccdd1f2f4e6af2e2b63ef754728cce25b7318aad11ea7297cf08cde3150e820aa |
SSDEEP: | 96:SKRmuZejd3Mnerr4Tcih/82ejC+1q0YH41dUjt+Y3vvbfYBOVFqXRSCOc:FRmuverU9h/7/+1q0YOUQyvvLnFqXTOc |
TLSH: | 84B18E85AA80E4B1C38A9CB742CADC24EA4B4A5DB410FFFD834B86C31D4D7598D7993D |
File Content Preview: | PK.........h.X........:...!...CITY OF PETERBOROUGH - 458869.pdf.g...M...LXi=..+...Yv#7...oq'avr.e...!m.8......w[......D`8..)..p~qD.9./..`=..\...o.`....;....;/..T.....h.b...E9.8m.s..@...">.....!..D3.D?.v.j....^.)...{v.....0.....#.gh.......M#&.;..b.......#. |
Icon Hash: | 90cececece8e8eb0 |
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Target ID: | 0 |
Start time: | 14:19:33 |
Start date: | 23/05/2024 |
Path: | C:\Windows\SysWOW64\unarchiver.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0xa70000 |
File size: | 12'800 bytes |
MD5 hash: | 16FF3CC6CC330A08EED70CBC1D35F5D2 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | false |
Target ID: | 1 |
Start time: | 14:19:33 |
Start date: | 23/05/2024 |
Path: | C:\Windows\SysWOW64\7za.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x320000 |
File size: | 289'792 bytes |
MD5 hash: | 77E556CDFDC5C592F5C46DB4127C6F4C |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 2 |
Start time: | 14:19:33 |
Start date: | 23/05/2024 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6d64d0000 |
File size: | 862'208 bytes |
MD5 hash: | 0D698AF330FD17BEE3BF90011D49251D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Execution Graph
Execution Coverage: | 20% |
Dynamic/Decrypted Code Coverage: | 100% |
Signature Coverage: | 0% |
Total number of Nodes: | 73 |
Total number of Limit Nodes: | 4 |
Graph
Callgraph
Function 0107B1D6 Relevance: 1.5, APIs: 1, Instructions: 39COMMON
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Function 0107B246 Relevance: 1.6, APIs: 1, Instructions: 101COMMON
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Function 0107AD04 Relevance: 1.6, APIs: 1, Instructions: 96COMMON
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Function 0107AB76 Relevance: 1.6, APIs: 1, Instructions: 96pipeCOMMON
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Function 0107A5DC Relevance: 1.6, APIs: 1, Instructions: 90fileCOMMON
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Function 0107A120 Relevance: 1.6, APIs: 1, Instructions: 83fileCOMMON
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Function 0107AD2A Relevance: 1.6, APIs: 1, Instructions: 80COMMON
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Function 0107B276 Relevance: 1.6, APIs: 1, Instructions: 80COMMON
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Function 0107A850 Relevance: 1.6, APIs: 1, Instructions: 78COMMON
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Function 0107A933 Relevance: 1.6, APIs: 1, Instructions: 77fileCOMMON
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Function 0107A5FE Relevance: 1.6, APIs: 1, Instructions: 76fileCOMMON
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Function 0107A78F Relevance: 1.6, APIs: 1, Instructions: 73COMMON
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Function 0107A6D4 Relevance: 1.6, APIs: 1, Instructions: 71COMMON
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Function 0107AA0B Relevance: 1.6, APIs: 1, Instructions: 70COMMON
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Function 0107A962 Relevance: 1.6, APIs: 1, Instructions: 60fileCOMMON
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Function 0107A882 Relevance: 1.6, APIs: 1, Instructions: 59COMMON
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Function 0107A2AE Relevance: 1.6, APIs: 1, Instructions: 53COMMON
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Function 0107AF8B Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0107B1B4 Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0107AA46 Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0107A7C2 Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0107ABE6 Relevance: 1.5, APIs: 1, Instructions: 47pipeCOMMON
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Function 0107A172 Relevance: 1.5, APIs: 1, Instructions: 47fileCOMMON
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Function 0107AFB2 Relevance: 1.5, APIs: 1, Instructions: 39COMMON
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Function 0107A2DA Relevance: 1.5, APIs: 1, Instructions: 35COMMON
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Function 01040883 Relevance: 1.0, Instructions: 973COMMON
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Function 052302C0 Relevance: .3, Instructions: 285COMMON
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Function 05230799 Relevance: .3, Instructions: 284COMMON
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Function 05230BA0 Relevance: .1, Instructions: 60COMMON
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