Malware analysis Illerka.C.exe Malicious activity | ANY.RUN

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File name:	Illerka.C.exe
Full analysis:	https://app.any.run/tasks/d0f4616c-b883-4244-8bf1-80633ccd553b
Verdict:	Malicious activity
Analysis date:	April 26, 2018, 00:14:44
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:	C485F22F20BEAC8D30D89567F003A102
SHA1:	8285FCFB8999B6D693DE53E6F99A48C3E0FB3448
SHA256:	3AA4777CDDFBE5F2DBBEB6C798ECD4E29F99E8C391319C39CC56E3EB90467703
SSDEEP:	1536:O0r6bRFcdoYicOWtlo4yJDsE4KmtZxq3/1d+DSaumOY6eeLnAGTpZspibfaSuOyW:O0rGkoY9lpoaKm2vacPESu/wfq+

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:

Software preset

Internet Explorer 8.0.7601.17514 undefined
7-Zip 16.04 (16.04)
Adobe Acrobat Reader DC MUI (15.007.20033)
Adobe Flash Player 26 ActiveX (26.0.0.137)
CCleaner (5.35)
FileZilla Client 3.31.0 (3.31.0)
Google Chrome (61.0.3163.100)
Google Update Helper (1.3.33.5)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Home and Business 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2005 Redistributable (8.0.61001)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2012 Redistributable (x86) - 11.0.61030 (11.0.61030.0)
Microsoft Visual C++ 2012 x86 Additional Runtime - 11.0.61030 (11.0.61030)
Microsoft Visual C++ 2012 x86 Minimum Runtime - 11.0.61030 (11.0.61030)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.12.25810 (14.12.25810.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.12.25810 (14.12.25810)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.12.25810 (14.12.25810)
Mozilla Firefox 55.0.3 (x86 en-US) (55.0.3)
Mozilla Maintenance Service (55.0.3)
Notepad++ (32-bit x86) (7.5.4)
Opera 12.15 (12.15.1748)
Skype™ 7.39 (7.39.102)
VLC media player (2.2.6)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition
WinMan WinIP Package TopLevel

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MALICIOUS
- UAC/LUA settings modification
  - M23M75O1H57E1XV7Q40.exe (PID: 3964)
  - Illerka.C.exe (PID: 4044)
  - E68P47T7S56G1GN7X77.exe (PID: 2248)
SUSPICIOUS
- Starts itself from another location
  - Illerka.C.exe (PID: 4044)
INFO
- Loads the .NET runtime environment
  - Illerka.C.exe (PID: 4044)
  - E68P47T7S56G1GN7X77.exe (PID: 2248)
  - M23M75O1H57E1XV7Q40.exe (PID: 3964)
- Dropped object may contain URL's
  - M23M75O1H57E1XV7Q40.exe (PID: 3964)
  - Illerka.C.exe (PID: 4044)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.exe	\|	Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe	\|	Win64 Executable (generic) (23.8)
.dll	\|	Win32 Dynamic Link Library (generic) (5.6)
.exe	\|	Win32 Executable (generic) (3.8)
.exe	\|	Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2017:01:23 18:26:09+01:00
PEType:	PE32
LinkerVersion:	80
CodeSize:	12800
InitializedDataSize:	374272
UninitializedDataSize:	-
EntryPoint:	0x505a
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	0.0.0.0
ProductVersionNumber:	0.0.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	-
CompanyName:	-
FileDescription:	-
FileVersion:	0.0.0.0
InternalName:	Illerka - C.exe
LegalCopyright:	-
LegalTrademarks:	-
OriginalFileName:	Illerka - C.exe
ProductName:	-
ProductVersion:	0.0.0.0
AssemblyVersion:	0.0.0.0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	23-Jan-2017 17:26:09
Debug artifacts:	C:\Users\Michael B\Documents\Visual Studio 2015\Projects\Illerka.C\Illerka.C\obj\x86\Release\Illerka - C.pdb
Comments:	-
CompanyName:	-
FileDescription:	-
FileVersion:	0.0.0.0
InternalName:	Illerka - C.exe
LegalCopyright:	-
LegalTrademarks:	-
OriginalFilename:	Illerka - C.exe
ProductName:	-
ProductVersion:	0.0.0.0
Assembly Version:	0.0.0.0

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:	23-Jan-2017 17:26:09
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00002000	0x00003060	0x00003200	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	5.5547
.rsrc	0x00006000	0x0005B374	0x0005B400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	3.81446
.reloc	0x00062000	0x0000000C	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	0.0815394

Resources

Title	Entropy	Size	Codepage	Language	Type
1	4.94274	2270	UNKNOWN	UNKNOWN	RT_MANIFEST
2	4.03909	4264	UNKNOWN	UNKNOWN	RT_ICON
3	3.92411	9640	UNKNOWN	UNKNOWN	RT_ICON
4	3.85907	16936	UNKNOWN	UNKNOWN	RT_ICON
5	3.79278	67624	UNKNOWN	UNKNOWN	RT_ICON
6	3.74618	270376	UNKNOWN	UNKNOWN	RT_ICON
32512	2.76511	90	UNKNOWN	UNKNOWN	RT_GROUP_ICON

Imports


mscoree.dll

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

820

"C:\Users\admin\AppData\Local\Temp\Illerka.C.exe"

C:\Users\admin\AppData\Local\Temp\Illerka.C.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221226540

Version:

0.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\illerka.c.exe
c:\systemroot\system32\ntdll.dll

2248

"C:\Users\admin\AppData\Local\Temp\WPDNSE\E68P47T7S56G1GN7X77.exe"

C:\Users\admin\AppData\Local\Temp\WPDNSE\E68P47T7S56G1GN7X77.exe

—

Illerka.C.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Version:

0.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\wpdnse\e68p47t7s56g1gn7x77.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll

3964

"C:\Users\admin\AppData\Local\Temp\Low\M23M75O1H57E1XV7Q40.exe"

C:\Users\admin\AppData\Local\Temp\Low\M23M75O1H57E1XV7Q40.exe

Illerka.C.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Version:

0.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\low\m23m75o1h57e1xv7q40.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll

4044

"C:\Users\admin\AppData\Local\Temp\Illerka.C.exe"

C:\Users\admin\AppData\Local\Temp\Illerka.C.exe

explorer.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Version:

0.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\illerka.c.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll

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Total events

410

Read events

404

Write events

Delete events

Modification events


(PID) Process:	(4044) Illerka.C.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations
Operation:	write	Name:	LowRiskFileTypes
Value: .avi;.bat;.cmd;.exe;.htm;.html;.lnk;.mpg;.mpeg;.mov;.mp3;.mp4;.mkv;.msi;.m3u;.rar;.reg;.txt;.vbs;.wav;.zip;.7z
(PID) Process:	(4044) Illerka.C.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:	write	Name:	EnableLUA
Value: 0
(PID) Process:	(2248) E68P47T7S56G1GN7X77.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations
Operation:	write	Name:	LowRiskFileTypes
Value: .avi;.bat;.cmd;.exe;.htm;.html;.lnk;.mpg;.mpeg;.mov;.mp3;.mp4;.mkv;.msi;.m3u;.rar;.reg;.txt;.vbs;.wav;.zip;.7z
(PID) Process:	(2248) E68P47T7S56G1GN7X77.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:	write	Name:	EnableLUA
Value: 0
(PID) Process:	(3964) M23M75O1H57E1XV7Q40.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations
Operation:	write	Name:	LowRiskFileTypes
Value: .avi;.bat;.cmd;.exe;.htm;.html;.lnk;.mpg;.mpeg;.mov;.mp3;.mp4;.mkv;.msi;.m3u;.rar;.reg;.txt;.vbs;.wav;.zip;.7z
(PID) Process:	(3964) M23M75O1H57E1XV7Q40.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:	write	Name:	EnableLUA
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\bgcirhca.z3m		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\xhllvgdm.rxf		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\g3ivgfix.cl0		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\isc5dosc.0x4		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\i0vxruex.erj		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\i1e0ileo.qak		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\csm1ea4w.g22		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\nzktgwho.03z		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\rbdwoczc.jzf		executable
		MD5:—	SHA256:—
4044	Illerka.C.exe	C:\Users\admin\AppData\Local\Temp\kvjln1e2.vu2		executable
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

Illerka.C.exe

C485F22F20BEAC8D30D89567F003A102

8285FCFB8999B6D693DE53E6F99A48C3E0FB3448

3AA4777CDDFBE5F2DBBEB6C798ECD4E29F99E8C391319C39CC56E3EB90467703

1536:O0r6bRFcdoYicOWtlo4yJDsE4KmtZxq3/1d+DSaumOY6eeLnAGTpZspibfaSuOyW:O0rGkoY9lpoaKm2vacPESu/wfq+

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

UAC/LUA settings modification

SUSPICIOUS

Starts itself from another location

INFO

Loads the .NET runtime environment

Dropped object may contain URL's

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings