| File name: | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581 |
| Full analysis: | https://app.any.run/tasks/545473d3-5a4d-4d0c-b294-71abd3f8630b |
| Verdict: | Malicious activity |
| Threats: | Remcos is a commercially distributed remote administration and surveillance tool that has been widely observed in unauthorized deployments, where threat actors use it to perform remote actions on compromised machines. It is actively maintained by its vendor, with new versions and feature updates released on a frequent, near-monthly basis. |
| Analysis date: | August 12, 2022, 16:37:42 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 48335E54C0F0EA65E12B01CA2579E50C |
| SHA1: | F707564755C0063DCF0A25A150C77DF2DB54FB98 |
| SHA256: | 7D07F952F8C6B6A582270151968F2B90D809C5C0BC054AE7BDAA0DEC79852CC7 |
| SSDEEP: | 12288:z8HA79b9hfYBkePys94ClAFJXCrJ/0KbLtyB4pWRqbudaYz:+Axb3YBkeP944AFJYs0Li/8ikYz |
MALICIOUS
Drops executable file immediately after starts
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
Changes the autorun value in the registry
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
REMCOS detected by memory dumps
- cmd.exe (PID: 2468)
SUSPICIOUS
Reads the computer name
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
Checks supported languages
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
- cmd.exe (PID: 2468)
Executable content was dropped or overwritten
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
Drops a file with a compile date too recent
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
INFO
Reads settings of System Certificates
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
Checks Windows Trust Settings
- SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe (PID: 3100)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Remcos
(PID) Process(2468) cmd.exe
Hosts (1)lionsguard.ddns.net:5074
BotnetSOFT
Connect_interval1
Install_flagFalse
Install_HKCU\RunTrue
Install_HKLM\Explorer\Run1
Install_HKLM\Winlogon\ShellT1FK0
Setup_path%APPDATA%
Copy_fileremcos.exe
Startup_valueRemcos
Hide_fileFalse
Mutex_nameRemcos-JAJIO6
Keylog_flag0
Keylog_path%APPDATA%
Keylog_filelogs.dat
Keylog_cryptFalse
Hide_keylogFalse
Screenshot_flagFalse
Screenshot_time5
Take_ScreenshotFalse
Screenshot_path%APPDATA%
Screenshot_fileScreenshots
Screenshot_cryptFalse
Mouse_optionFalse
Delete_fileFalse
Audio_record_time5
Audio_path%APPDATA%
Audio_dirMicRecords
Connect_delay0
Copy_dirRemcos
Keylog_dirremcos
Max_keylog_file100000
TRiD
| .exe | | | InstallShield setup (21.8) |
|---|---|---|
| .exe | | | Win32 Executable Delphi generic (7.1) |
| .scr | | | Windows screen saver (6.6) |
| .exe | | | Win32 Executable (generic) (2.2) |
EXIF
EXE
| Comments: | Factory!,(c) 1997-2005 e-merge GmbH, http://www.emerge.de |
|---|---|
| ProductVersion: | 02.69.00.00 |
| ProductName: | Wi2ce |
| OriginalFileName: | - |
| LegalTrademarks: | 1997-2007 ACE Compression Software & e-merge GmbH |
| LegalCopyright: | 1997-2007 ACE Compression Software & e-merge GmbH |
| InternalName: | - |
| FileVersion: | 2.69.0.0 |
| FileDescription: | Factory.wi3.com |
| CompanyName: | e-m-Factory |
| CharacterSet: | Windows, Latin1 |
| LanguageCode: | German |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 2.6.4.0 |
| FileVersionNumber: | 2.69.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x6b7f0 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 561152 |
| CodeSize: | 433664 |
| LinkerVersion: | 2.25 |
| PEType: | PE32 |
| TimeStamp: | 1992:06:20 00:22:17+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Jun-1992 22:22:17 |
| Detected languages: |
|
| CompanyName: | e-m-Factory |
| FileDescription: | Factory.wi3.com |
| FileVersion: | 2.69.0.0 |
| InternalName: | - |
| LegalCopyright: | 1997-2007 ACE Compression Software & e-merge GmbH |
| LegalTrademarks: | 1997-2007 ACE Compression Software & e-merge GmbH |
| OriginalFilename: | - |
| ProductName: | Wi2ce |
| ProductVersion: | 02.69.00.00 |
| Comments: | Factory!,(c) 1997-2005 e-merge GmbH, http://www.emerge.de |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 9 |
| Time date stamp: | 19-Jun-1992 22:22:17 |
| 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 | 0x0006921C | 0x00069400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.55154 |
.itext | 0x0006B000 | 0x00000850 | 0x00000A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.62669 |
.data | 0x0006C000 | 0x00001D3C | 0x00001E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.88964 |
.bss | 0x0006E000 | 0x000037C4 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00072000 | 0x00002A52 | 0x00002C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.02663 |
.tls | 0x00075000 | 0x00000034 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x00076000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.210826 |
.reloc | 0x00077000 | 0x00007390 | 0x00007400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.67399 |
.rsrc | 0x0007F000 | 0x0007D000 | 0x0007D000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.69503 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.49778 | 1000 | UNKNOWN | German - Germany | RT_VERSION |
2 | 2.80231 | 308 | UNKNOWN | English - United States | RT_CURSOR |
3 | 3.00046 | 308 | UNKNOWN | English - United States | RT_CURSOR |
4 | 2.56318 | 308 | UNKNOWN | English - United States | RT_CURSOR |
5 | 2.6949 | 308 | UNKNOWN | English - United States | RT_CURSOR |
6 | 2.62527 | 308 | UNKNOWN | English - United States | RT_CURSOR |
7 | 2.91604 | 308 | UNKNOWN | English - United States | RT_CURSOR |
69 | 2.46191 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
72 | 3.08459 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
4083 | 3.25813 | 1276 | UNKNOWN | UNKNOWN | RT_STRING |
Imports
URL |
advapi32.dll |
comctl32.dll |
gdi32.dll |
kernel32.dll |
ole32.dll |
oleaut32.dll |
shell32.dll |
user32.dll |
version.dll |
Total processes
38
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2468 | "C:\Windows\System32\cmd.exe" | C:\Windows\System32\cmd.exe | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.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
Remcos(PID) Process(2468) cmd.exe Hosts (1)lionsguard.ddns.net:5074 BotnetSOFT Connect_interval1 Install_flagFalse Install_HKCU\RunTrue Install_HKLM\Explorer\Run1 Install_HKLM\Winlogon\ShellT1FK0 Setup_path%APPDATA% Copy_fileremcos.exe Startup_valueRemcos Hide_fileFalse Mutex_nameRemcos-JAJIO6 Keylog_flag0 Keylog_path%APPDATA% Keylog_filelogs.dat Keylog_cryptFalse Hide_keylogFalse Screenshot_flagFalse Screenshot_time5 Take_ScreenshotFalse Screenshot_path%APPDATA% Screenshot_fileScreenshots Screenshot_cryptFalse Mouse_optionFalse Delete_fileFalse Audio_record_time5 Audio_path%APPDATA% Audio_dirMicRecords Connect_delay0 Copy_dirRemcos Keylog_dirremcos Max_keylog_file100000 | |||||||||||||||
| 3100 | "C:\Users\admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe" | C:\Users\admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Explorer.EXE | ||||||||||||
User: admin Company: e-m-Factory Integrity Level: MEDIUM Description: Factory.wi3.com Exit code: 0 Version: 2.69.0.0 Modules
| |||||||||||||||
Total events
4 556
Read events
4 521
Write events
35
Delete events
0
Modification events
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3100) SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8} |
| Operation: | write | Name: | WpadDecisionReason |
Value: 1 | |||
Executable files
1
Suspicious files
3
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | compressed | |
MD5:F7DCB24540769805E5BB30D193944DCE | SHA256:6B88C6AC55BBD6FEA0EBE5A760D1AD2CFCE251C59D0151A1400701CB927E36EA | |||
| 3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | C:\Users\Public\Libraries\Ydhbvpqdx.exe | executable | |
MD5:— | SHA256:— | |||
| 3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | C:\Users\Public\Libraries\xdqpvbhdY.url | text | |
MD5:— | SHA256:— | |||
| 3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27 | der | |
MD5:— | SHA256:— | |||
| 3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27 | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
4
DNS requests
3
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | US | der | 1.47 Kb | whitelisted |
3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | GET | 200 | 23.216.77.69:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?5a1c977a98a158e5 | US | compressed | 4.70 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | 23.216.77.69:80 | ctldl.windowsupdate.com | NTT DOCOMO, INC. | US | suspicious |
3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | 162.159.129.233:443 | cdn.discordapp.com | Cloudflare Inc | — | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
cdn.discordapp.com |
| shared |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO Observed Discord Domain in DNS Lookup (discordapp .com) |
3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Misc activity | ET INFO Observed Discord Domain (discordapp .com in TLS SNI) |
3100 | SecuriteInfo.com.Win32.Injector.DNSU.16804.32581.exe | Misc activity | ET INFO Observed Discord Domain (discordapp .com in TLS SNI) |