Windows Analysis Report Compensation-54975366-09272021.xls

Overview

General Information

Sample Name: Compensation-54975366-09272021.xls
Analysis ID: 493017
MD5: ad92ec6582db6a96102e47dc7ba25e29
SHA1: 496757d5b32f14856239db015acd8335a25bdb2d
SHA256: 8103f50856a1a1e89ba885dd264bc5779cf74c8e837b556653bc6c410e019c0f
Infos:

Most interesting Screenshot:

Detection

Hidden Macro 4.0
Score: 72
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Multi AV Scanner detection for domain / URL
Sigma detected: Microsoft Office Product Spawning Windows Shell
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Yara detected hidden Macro 4.0 in Excel
Potential document exploit detected (unknown TCP traffic)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Document contains an embedded VBA macro which executes code when the document is opened / closed
Document contains embedded VBA macros

Classification

AV Detection:

barindex
Multi AV Scanner detection for domain / URL
Source: http://185.183.96.67/ Virustotal: Detection: 7% Perma Link
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll Jump to behavior

Software Vulnerabilities:

barindex
Document exploit detected (process start blacklist hit)
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process created: C:\Windows\System32\regsvr32.exe
Document exploit detected (UrlDownloadToFile)
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Section loaded: \KnownDlls\api-ms-win-downlevel-shlwapi-l2-1-0.dll origin: URLDownloadToFileA Jump to behavior
Potential document exploit detected (unknown TCP traffic)
Source: global traffic TCP traffic: 192.168.2.22:49167 -> 190.14.37.178:80

Networking:

barindex
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.22:49167 -> 190.14.37.178:80
Source: global traffic TCP traffic: 192.168.2.22:49169 -> 185.183.96.67:80
Source: global traffic TCP traffic: 192.168.2.22:49171 -> 185.250.148.213:80
Source: unknown TCP traffic detected without corresponding DNS query: 190.14.37.178
Source: unknown TCP traffic detected without corresponding DNS query: 190.14.37.178
Source: unknown TCP traffic detected without corresponding DNS query: 190.14.37.178
Source: unknown TCP traffic detected without corresponding DNS query: 190.14.37.178
Source: unknown TCP traffic detected without corresponding DNS query: 190.14.37.178
Source: unknown TCP traffic detected without corresponding DNS query: 190.14.37.178
Source: unknown TCP traffic detected without corresponding DNS query: 185.183.96.67
Source: unknown TCP traffic detected without corresponding DNS query: 185.183.96.67
Source: unknown TCP traffic detected without corresponding DNS query: 185.183.96.67
Source: unknown TCP traffic detected without corresponding DNS query: 185.183.96.67
Source: unknown TCP traffic detected without corresponding DNS query: 185.183.96.67
Source: unknown TCP traffic detected without corresponding DNS query: 185.183.96.67
Source: unknown TCP traffic detected without corresponding DNS query: 185.250.148.213
Source: unknown TCP traffic detected without corresponding DNS query: 185.250.148.213
Source: unknown TCP traffic detected without corresponding DNS query: 185.250.148.213
Source: unknown TCP traffic detected without corresponding DNS query: 185.250.148.213
Source: unknown TCP traffic detected without corresponding DNS query: 185.250.148.213
Source: unknown TCP traffic detected without corresponding DNS query: 185.250.148.213
Source: Compensation-54975366-09272021.xls String found in binary or memory: http://185.183.96.67/
Source: Compensation-54975366-09272021.xls String found in binary or memory: http://185.250.148.213/
Source: Compensation-54975366-09272021.xls String found in binary or memory: http://190.14.37.178/
Source: regsvr32.exe, 00000005.00000002.691672690.0000000001D20000.00000002.00020000.sdmp, regsvr32.exe, 00000007.00000002.692525473.0000000001CE0000.00000002.00020000.sdmp, regsvr32.exe, 00000008.00000002.693426927.0000000001CA0000.00000002.00020000.sdmp String found in binary or memory: http://servername/isapibackend.dll

System Summary:

barindex
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Source: Screenshot number: 4 Screenshot OCR: Enable Editing ) 21 23 24 25 2. Click to "Enable Content" to perform Microsoft Excel Decryption
Source: Screenshot number: 4 Screenshot OCR: Enable Content" to perform Microsoft Excel Decryption Core to start the decryption of the 26 docume
Source: Screenshot number: 4 Screenshot OCR: Enable Macros ) 30 31 32 :: Why I can not open this document? 35 36 - You are using iOS or And
Source: Document image extraction number: 0 Screenshot OCR: Enable editing" in the yellow bar above. example of notification ( 0 PROTECTEDWARNING This file o
Source: Document image extraction number: 0 Screenshot OCR: Enable Content" to perform Microsoft Excel Decryption Core to start the decryption of the document.
Source: Document image extraction number: 0 Screenshot OCR: Enable Macros ) Why I can not open this document? - You are using iOS or Android device. Please us
Source: Document image extraction number: 1 Screenshot OCR: Enable editing" in the yellow bar above. example of notification ( 0 pRoTEcTmwARNNG Thisfileorigi
Source: Document image extraction number: 1 Screenshot OCR: Enable Content" to perform Microsoft Excel Decryption Core to start the decryption of the document.
Source: Document image extraction number: 1 Screenshot OCR: Enable Macros ) Why I can not open this document? - You are using iOS or Android device. Please us
Document contains an embedded VBA macro which executes code when the document is opened / closed
Source: Compensation-54975366-09272021.xls OLE, VBA macro line: Sub auto_open()
Source: Compensation-54975366-09272021.xls OLE, VBA macro line: Sub auto_close()
Source: Compensation-54975366-09272021.xls OLE, VBA macro line: Private m_openAlreadyRan As Boolean
Source: Compensation-54975366-09272021.xls OLE, VBA macro line: Private Sub saWorkbook_Opensa()
Document contains embedded VBA macros
Source: Compensation-54975366-09272021.xls OLE indicator, VBA macros: true
Source: C:\Windows\System32\regsvr32.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: Compensation-54975366-09272021.xls OLE indicator, Workbook stream: true
Source: unknown Process created: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE 'C:\Program Files\Microsoft Office\Office14\EXCEL.EXE' /automation -Embedding
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process created: C:\Windows\System32\regsvr32.exe regsvr32 -silent ..\Drezd.red
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process created: C:\Windows\System32\regsvr32.exe regsvr32 -silent ..\Drezd1.red
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process created: C:\Windows\System32\regsvr32.exe regsvr32 -silent ..\Drezd2.red
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process created: C:\Windows\System32\regsvr32.exe regsvr32 -silent ..\Drezd.red Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process created: C:\Windows\System32\regsvr32.exe regsvr32 -silent ..\Drezd1.red Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process created: C:\Windows\System32\regsvr32.exe regsvr32 -silent ..\Drezd2.red Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File created: C:\Users\user\Application Data\Microsoft\Forms Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File created: C:\Users\user\AppData\Local\Temp\CVREEA2.tmp Jump to behavior
Source: classification engine Classification label: mal72.expl.winXLS@7/2@0/3
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Window found: window name: SysTabControl32 Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Yara detected hidden Macro 4.0 in Excel
Source: Yara match File source: Compensation-54975366-09272021.xls, type: SAMPLE
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 493017 Sample: Compensation-54975366-09272... Startdate: 29/09/2021 Architecture: WINDOWS Score: 72 22 Multi AV Scanner detection for domain / URL 2->22 24 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->24 26 Sigma detected: Microsoft Office Product Spawning Windows Shell 2->26 28 2 other signatures 2->28 6 EXCEL.EXE 194 30 2->6         started        process3 dnsIp4 16 190.14.37.178, 80 OffshoreRacksSAPA Panama 6->16 18 185.183.96.67, 80 HSAE Netherlands 6->18 20 185.250.148.213, 80 FIRSTDC-ASRU Russian Federation 6->20 30 Document exploit detected (UrlDownloadToFile) 6->30 10 regsvr32.exe 6->10         started        12 regsvr32.exe 6->12         started        14 regsvr32.exe 6->14         started        signatures5 process6
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
185.183.96.67
 unknown Netherlands
60117 HSAE false
190.14.37.178
 unknown Panama
52469 OffshoreRacksSAPA false
185.250.148.213
 unknown Russian Federation
48430 FIRSTDC-ASRU false