| File name: | Book1 |
| Full analysis: | https://app.any.run/tasks/4d9b7762-ae11-4a5e-99ff-ef7e453bc258 |
| Verdict: | Malicious activity |
| Threats: | Crimson is a Remote Access Trojan — a malware that is used to take remote control of infected systems and steal data. This particular RAT is known to be used by a Pakistani founded cybergang that targets Indian military objects to steal sensitive information. |
| Analysis date: | March 18, 2020, 11:57:56 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.ms-excel |
| File info: | Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Name of Creating Application: Microsoft Excel, Create Time/Date: Sat Sep 16 01:00:00 2006, Last Saved Time/Date: Mon Feb 17 03:35:36 2020, Security: 0 |
| MD5: | E074C234858D890502C7BB6905F0716E |
| SHA1: | 64DFA9C6B46EFB3EF41E4905781E4B84A41160E1 |
| SHA256: | 876939AA0AA157AA2581B74DDFC4CF03893CEDE542ADE22A2D9AC70E2FEF1656 |
| SSDEEP: | 6144:fxEtjPOtioVjDGUU1qfDlavx+W2QnAdh:R |
MALICIOUS
CRIMSON was detected
- dhrwarhsav.exe (PID: 1832)
- EXCEL.EXE (PID: 2544)
Application was dropped or rewritten from another process
- dhrwarhsav.exe (PID: 1832)
Executable content was dropped or overwritten
- EXCEL.EXE (PID: 2544)
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 2544)
SUSPICIOUS
Connects to unusual port
- dhrwarhsav.exe (PID: 1832)
Creates files in the program directory
- EXCEL.EXE (PID: 2544)
INFO
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 2544)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .xls | | | Microsoft Excel sheet (48) |
|---|---|---|
| .xls | | | Microsoft Excel sheet (alternate) (39.2) |
EXIF
FlashPix
| CompObjUserType: | Microsoft Excel 2003 Worksheet |
|---|---|
| CompObjUserTypeLen: | 31 |
| HeadingPairs: |
|
| TitleOfParts: |
|
| HyperlinksChanged: | No |
| SharedDoc: | No |
| LinksUpToDate: | No |
| ScaleCrop: | No |
| AppVersion: | 14 |
| CodePage: | Windows Latin 1 (Western European) |
| Security: | None |
| ModifyDate: | 2020:02:17 03:35:36 |
| CreateDate: | 2006:09:16 00:00:00 |
| Software: | Microsoft Excel |
| LastModifiedBy: | - |
| Author: | - |
Total processes
36
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2544 | "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Version: 14.0.6024.1000 Modules
| |||||||||||||||
| 1832 | C:\ProgramData\Edlacar\dhrwarhsav.exe | C:\ProgramData\Edlacar\dhrwarhsav.exe | EXCEL.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Description: MLREDM Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
660
Read events
534
Write events
115
Delete events
11
Modification events
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems |
| Operation: | write | Name: | o80 |
Value: 6F383000F0090000010000000000000000000000 | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
| (PID) Process: | (2544) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1042 |
Value: Off | |||
Executable files
1
Suspicious files
1
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2544 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR6C4F.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2544 | EXCEL.EXE | C:\Users\admin\Documents\VB75C8.tmp | — | |
MD5:— | SHA256:— | |||
| 2544 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\VB75C7.tmp | — | |
MD5:— | SHA256:— | |||
| 2544 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\VBE\MSForms.exd | tlb | |
MD5:35A7F3C957079A4571111DE93736131D | SHA256:AB377C084C4225BE69DCB3BC54E70F0B560E1E1084D8C034E77866B3AB834866 | |||
| 2544 | EXCEL.EXE | C:\ProgramData\Edlacar\dhrwarhsav.exe | executable | |
MD5:E262407A5502FA5607AD3B709A73A2E0 | SHA256:B67D764C981A298FA2BB14CA7FAFFC68EC30AD34380AD8A92911B2350104E748 | |||
| 2544 | EXCEL.EXE | C:\ProgramData\Uahaiws\othria.zip | compressed | |
MD5:643E9D03CF2C03DDF24F55DAD3605AE5 | SHA256:6D717A73468029B337DC53A51363AEA78B1350ACE23BCDA04C238B1506B34123 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
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 |
|---|---|---|---|---|---|---|
1832 | dhrwarhsav.exe | 107.175.64.209:6728 | — | ColoCrossing | US | malicious |