Malware analysis sderf.exe Malicious activity | ANY.RUN

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File name:	sderf.exe
Full analysis:	https://app.any.run/tasks/bf9627a9-55f1-40fe-b6d9-3cc176626710
Verdict:	Malicious activity
Analysis date:	August 25, 2019, 07:19:23
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	evasion
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	615A065D8EF8429850BA0F36B3CB9690
SHA1:	B28029BF745E7F57F8756338C1E0C7BD3F1A3229
SHA256:	6F58B67B38015A7EFDF11F7FFFC3244F08776010F6C38333A50348B37BF213C0
SSDEEP:	49152:BUCDlzD0bL8ju6frxSIAgudwXpnv/DAsR74KeomizOiNp/QpR:Pza8jHDxSo9TAsR79eoMaqR

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:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
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 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 Professional 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++ 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++ 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++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 68.0.1 (x86 en-US) (68.0.1)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB4019990
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Writes to a start menu file
  - WScript.exe (PID: 2876)
- Changes settings of System certificates
  - WScript.exe (PID: 2876)
SUSPICIOUS
- Executes scripts
  - sderf.exe (PID: 3708)
- Creates files in the user directory
  - WScript.exe (PID: 2876)
- Adds / modifies Windows certificates
  - WScript.exe (PID: 2876)
INFO
- Manual execution by user
  - taskmgr.exe (PID: 2940)
  - explorer.exe (PID: 2916)

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

.dll	\|	Win32 Dynamic Link Library (generic) (38.2)
.exe	\|	Win32 Executable (generic) (26.2)
.exe	\|	Win16/32 Executable Delphi generic (12)
.exe	\|	Generic Win/DOS Executable (11.6)
.exe	\|	DOS Executable Generic (11.6)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2013:06:15 18:44:28+02:00
PEType:	PE32
LinkerVersion:	5.12
CodeSize:	3584
InitializedDataSize:	204288
UninitializedDataSize:	-
EntryPoint:	0x4b9000
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	15-Jun-2013 16:44:28
Detected languages:	English - United States

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:	6
Time date stamp:	15-Jun-2013 16:44:28
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_RELOCS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
	0x00001000	0x00010000	0x00010000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	2.52044
.rsrc	0x00011000	0x00031128	0x00015600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	7.98051
.idata	0x00043000	0x00001000	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	1.2888
	0x00044000	0x0029D000	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0.264678
mdtemwfo	0x002E1000	0x001D8000	0x001D7E00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	7.89271
mfadtriz	0x004B9000	0x00001000	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	4.33883

Resources

Title	Entropy	Size	Codepage	Language	Type
1	3.03466	132	UNKNOWN	UNKNOWN	RT_GROUP_ICON
2	5.16847	67624	UNKNOWN	UNKNOWN	RT_ICON
3	5.54358	38056	UNKNOWN	UNKNOWN	RT_ICON
4	5.54582	21640	UNKNOWN	UNKNOWN	RT_ICON
5	5.47336	16936	UNKNOWN	UNKNOWN	RT_ICON
6	5.61515	9640	UNKNOWN	UNKNOWN	RT_ICON
7	5.68437	4264	UNKNOWN	UNKNOWN	RT_ICON
8	5.8866	2440	UNKNOWN	UNKNOWN	RT_ICON
9	5.61611	1128	UNKNOWN	UNKNOWN	RT_ICON
2000	5.89288	66	Latin 1 / Western European	English - United States	IMAGE

Imports


comctl32.dll
kernel32.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

2876

"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\ID.js"

C:\Windows\System32\WScript.exe

sderf.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft ® Windows Based Script Host

Exit code:

Version:

5.8.7600.16385

Modules

Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.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\system32\user32.dll
c:\windows\system32\gdi32.dll

2916

"C:\Windows\explorer.exe"

C:\Windows\explorer.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Explorer

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\explorer.exe
c:\systemroot\system32\ntdll.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\system32\gdi32.dll
c:\windows\system32\user32.dll

2940

"C:\Windows\system32\taskmgr.exe"

C:\Windows\system32\taskmgr.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Task Manager

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\taskmgr.exe
c:\systemroot\system32\ntdll.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\system32\gdi32.dll
c:\windows\system32\user32.dll

3708

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

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

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\sderf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll

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Total events

802

Read events

767

Write events

Delete events

Modification events


(PID) Process:	(3708) sderf.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3708) sderf.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(2876) WScript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WScript_RASMANCS
Operation:	write	Name:	EnableConsoleTracing
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2876	WScript.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\XzBF6[1].txt		—
		MD5:—	SHA256:—
2876	WScript.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Templates\Adobe.js		text
		MD5:—	SHA256:—
2876	WScript.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Adobe.ini.lnk		lnk
		MD5:—	SHA256:—
3708	sderf.exe	C:\Users\admin\AppData\Local\Temp\ID.js		text
		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

PID	Process	IP	Domain	ASN	CN	Reputation
—	—	88.99.66.31:443	maper.info	Hetzner Online GmbH	DE	malicious

DNS requests

Domain	IP	Reputation
maper.info	88.99.66.31	malicious

Threats

PID	Process	Class	Message
2876	WScript.exe	Potential Corporate Privacy Violation	ET POLICY IP Logger Redirect Domain in SNI

1 ETPRO signatures available at the full report

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Process	Message
sderf.exe	%s------------------------------------------------ --- Themida Professional --- --- (c)2012 Oreans Technologies --- ------------------------------------------------

General Info

sderf.exe

615A065D8EF8429850BA0F36B3CB9690

B28029BF745E7F57F8756338C1E0C7BD3F1A3229

6F58B67B38015A7EFDF11F7FFFC3244F08776010F6C38333A50348B37BF213C0

49152:BUCDlzD0bL8ju6frxSIAgudwXpnv/DAsR74KeomizOiNp/QpR:Pza8jHDxSo9TAsR79eoMaqR

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Writes to a start menu file

Changes settings of System certificates

SUSPICIOUS

Executes scripts

Creates files in the user directory

Adds / modifies Windows certificates

INFO

Manual execution by user

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