| File name: | uncert.exe |
| Full analysis: | https://app.any.run/tasks/7feb9748-a7f8-48ed-baa7-a11cb99a2f58 |
| Verdict: | Malicious activity |
| Analysis date: | April 25, 2019, 15:35:29 |
| 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: | 436AAA1014E8528ED72C89C4BF74D14C |
| SHA1: | DB871DB6BBE647C5368E3EF2B5A724D94E330A4C |
| SHA256: | 54BCC508FF9A16F372CEF51E6C6F31AB050B7335D81A51F8858E23D714EAEA26 |
| SSDEEP: | 12288:I8c2vm0JzhAcJaxdnmb2TaLOV3AB4WyFutaGEYsYFXA:I8cQpJV3Gdnm9tQu8GEVYFXA |
MALICIOUS
Loads the Task Scheduler COM API
- uncert.exe (PID: 1976)
Connects to CnC server
- ImagingDevices.exe (PID: 3388)
SUSPICIOUS
Creates files in the user directory
- powershell.exe (PID: 2748)
- uncert.exe (PID: 1976)
Executes PowerShell scripts
- WScript.exe (PID: 1704)
Creates files in the program directory
- ImagingDevices.exe (PID: 3388)
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) (41) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (36.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.6) |
| .exe | | | Win32 Executable (generic) (5.9) |
| .exe | | | Win16/32 Executable Delphi generic (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:07:22 10:11:25+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 3.1 |
| CodeSize: | 729088 |
| InitializedDataSize: | 36352 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x408f |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 22-Jul-2018 08:11:25 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 22-Jul-2018 08:11:25 |
| 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 | 0x000B1F64 | 0x000B2000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.94755 |
.data | 0x000B3000 | 0x00006160 | 0x00003800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.82607 |
.rsrc | 0x000BA000 | 0x00005438 | 0x00005600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.0152 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.01792 | 256 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
2 | 4.79597 | 346 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
3 | 2.47528 | 96 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
4 | 3.4249 | 1486 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
5 | 3.33646 | 878 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
6 | 3.13462 | 372 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
7 | 3.50107 | 2518 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
8 | 3.18731 | 744 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
9 | 3.39044 | 1200 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
10 | 3.00922 | 244 | Latin 1 / Western European | UNKNOWN | RT_DIALOG |
Imports
comctl32.dll |
imagehlp.dll |
kernel32.dll |
ole32.dll |
oledlg.dll |
winspool.drv |
Total processes
43
Monitored processes
9
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 904 | C:\Windows\system32\DllHost.exe /Processid:{06C792F8-6212-4F39-BF70-E8C0AC965C23} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1472 | "C:\Windows\system32\UserAccountControlSettings.exe" | C:\Windows\system32\UserAccountControlSettings.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: UserAccountControlSettings Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1532 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES2FF1.tmp" "c:\Users\admin\AppData\Local\Temp\CSC2FF0.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.4940 (Win7SP1.050727-5400) Modules
| |||||||||||||||
| 1704 | C:\Windows\System32\WScript.exe "C:\Users\admin\AppData\Roaming\mfkrefft\crjxxcei.vbs" | C:\Windows\System32\WScript.exe | — | taskeng.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 1976 | "C:\Users\admin\AppData\Local\Temp\uncert.exe" | C:\Users\admin\AppData\Local\Temp\uncert.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2748 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -executionpolicy bypass -File C:\Users\admin\AppData\Roaming\mfkrefft\fqjlmhkk.ps1 | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | WScript.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3360 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\qqwtwcp-.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.4927 (NetFXspW7.050727-4900) Modules
| |||||||||||||||
| 3388 | "C:\Program Files\Windows Photo Viewer\ImagingDevices.exe" | C:\Program Files\Windows Photo Viewer\ImagingDevices.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Imaging Devices Control Panel Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3860 | C:\Windows\system32\DllHost.exe /Processid:{EA2C6B24-C590-457B-BAC8-4A0F9B13B5B8} | 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
| |||||||||||||||
Total events
276
Read events
217
Write events
59
Delete events
0
Modification events
| (PID) Process: | (1704) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1704) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2748) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
0
Suspicious files
4
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2748 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MP4B3ETGMG1XKCBJ28P7.temp | — | |
MD5:— | SHA256:— | |||
| 3360 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC2FF0.tmp | — | |
MD5:— | SHA256:— | |||
| 3360 | csc.exe | C:\Users\admin\AppData\Local\Temp\qqwtwcp-.pdb | — | |
MD5:— | SHA256:— | |||
| 1532 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES2FF1.tmp | — | |
MD5:— | SHA256:— | |||
| 3360 | csc.exe | C:\Users\admin\AppData\Local\Temp\qqwtwcp-.dll | — | |
MD5:— | SHA256:— | |||
| 3360 | csc.exe | C:\Users\admin\AppData\Local\Temp\qqwtwcp-.out | — | |
MD5:— | SHA256:— | |||
| 1976 | uncert.exe | C:\Users\admin\AppData\Roaming\mfkrefft\fqjlmhkk.ps1 | text | |
MD5:— | SHA256:— | |||
| 1976 | uncert.exe | C:\Users\admin\AppData\Roaming\mfkrefft\xkcvomvs.txt | binary | |
MD5:— | SHA256:— | |||
| 3388 | ImagingDevices.exe | C:\Users\admin\AppData\Local\oihiulsp.log | binary | |
MD5:— | SHA256:— | |||
| 2748 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFf2206.TMP | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
45
Threats
1
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 |
|---|---|---|---|---|---|---|
3388 | ImagingDevices.exe | 123.125.114.144:80 | baidu.com | China Unicom Beijing Province Network | CN | unknown |
3388 | ImagingDevices.exe | 172.217.16.142:443 | google.com | Google Inc. | US | whitelisted |
3388 | ImagingDevices.exe | 192.42.116.41:443 | fidakwerjavi.eu | SURFnet bv | NL | malicious |
3388 | ImagingDevices.exe | 87.106.190.153:443 | bwmjxiyv.eu | 1&1 Internet SE | DE | unknown |
3388 | ImagingDevices.exe | 94.100.24.173:443 | saoffbfwhpnfyddlc.eu | Swiftway Sp. z o.o. | NL | malicious |
3388 | ImagingDevices.exe | 89.185.44.100:443 | hbucsetivwiubigod.eu | Claranet Ltd | FR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
baidu.com |
| whitelisted |
google.com |
| malicious |
xohrikvjhiu.eu |
| malicious |
vwyruyxakuwvg.eu |
| malicious |
jnrtnhgeeledqshe.eu |
| malicious |
enowwbamtgdsylyu.eu |
| malicious |
wjcqsstycdujc.eu |
| unknown |
heoxhliqbug.eu |
| unknown |
ctvcxxiphdtb.eu |
| malicious |
fidakwerjavi.eu |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3388 | ImagingDevices.exe | A Network Trojan was detected | ET CNC Ransomware Tracker Reported CnC Server group 47 |
Process | Message |
|---|---|
csc.exe |
*** HR originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
|
csc.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
|
csc.exe |
*** HR originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
|
csc.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
|
csc.exe |
*** HR originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
|
csc.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
|
csc.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
|
csc.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
|
csc.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cppĒ |
csc.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
|