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File name:

wwlib.dll

Full analysis: https://app.any.run/tasks/fd036ba0-1493-4ba4-8557-8f03ac948e14
Verdict: Malicious activity
Analysis date: August 17, 2019, 15:18:48
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (console) Intel 80386, for MS Windows
MD5:

6875F307D95790CA25C1DA542EA736A8

SHA1:

6C53F94746331BDF3F7CB7FD64FE169170348FCC

SHA256:

6AE3C4ABC548ABB8EBA0C64D23700F73EF5867F2F0FE7D111B75A00606D7F755

SSDEEP:

1536:PgLLWwjl7kAeoglN7Xw61jcq2q1Q4hxsWXGcd/abV7Rn5EoD:IXWLNttD1hj/abVRGG

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.
  • MALICIOUS

    • Application was dropped or rewritten from another process

      • Googleupdate.exe (PID: 3316)
    • Loads dropped or rewritten executable

      • Googleupdate.exe (PID: 3316)
    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 2288)
      • cmd.exe (PID: 2712)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2960)
      • mmc.exe (PID: 3804)
      • schtasks.exe (PID: 2424)
  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • rundll32.exe (PID: 3600)
      • Googleupdate.exe (PID: 3316)
    • Executed via Task Scheduler

      • Googleupdate.exe (PID: 3316)
    • Creates files in the program directory

      • rundll32.exe (PID: 3600)
    • Executable content was dropped or overwritten

      • rundll32.exe (PID: 3600)
  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 3600)
    • Manual execution by user

      • mmc.exe (PID: 3804)
      • mmc.exe (PID: 2984)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

Subsystem: Windows command line
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x21d1
UninitializedDataSize: -
InitializedDataSize: 39424
CodeSize: 45056
LinkerVersion: 14
PEType: PE32
TimeStamp: 2017:09:30 23:24:18+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 30-Sep-2017 21:24:18
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: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 30-Sep-2017 21:24:18
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000AE47
0x0000B000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.63757
.rdata
0x0000C000
0x0000569A
0x00005800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.82355
.data
0x00012000
0x00002C68
0x00002200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.22085
.gfids
0x00015000
0x000000A0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.37955
.rsrc
0x00016000
0x000001E0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.71377
.reloc
0x00017000
0x00000E54
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.23455

Resources

Title
Entropy
Size
Codepage
Language
Type
2
4.91161
381
UNKNOWN
English - United States
RT_MANIFEST

Imports

KERNEL32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
8
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start rundll32.exe cmd.exe no specs schtasks.exe no specs mmc.exe no specs mmc.exe googleupdate.exe cmd.exe no specs schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3600"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\wwlib.dll", DllMainC:\Windows\System32\rundll32.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2288C:\Windows\system32\cmd.exe /C c:\programdata\Googlephoto\word.batC:\Windows\system32\cmd.exerundll32.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)
2960schtasks /create /sc MINUTE /tn "Googlephotosyn" /tr "c:\programdata\Googlephoto\Googleupdate.exe" /mo 10 /FC:\Windows\system32\schtasks.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2984"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Management Console
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3804"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Management Console
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3316c:\programdata\Googlephoto\Googleupdate.exe c:\programdata\Googlephoto\Googleupdate.exe
taskeng.exe
User:
admin
Company:
Google Inc.
Integrity Level:
MEDIUM
Description:
Google Installer
Version:
1.3.33.5
2712C:\Windows\system32\cmd.exe /C c:\programdata\Googlephoto\word.batC:\Windows\system32\cmd.exeGoogleupdate.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)
2424schtasks /create /sc MINUTE /tn "Googlephotosyn" /tr "c:\programdata\Googlephoto\Googleupdate.exe" /mo 10 /FC:\Windows\system32\schtasks.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
253
Read events
195
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
2
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3600rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\hk12[1]binary
MD5:5E663AAA9F9C72B42A13128A86FDD300
SHA256:23E5EBAF5B19EF65FECBC7EA069B696C701C1A92BD91278864028E25A87149DD
3316Googleupdate.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\ht67[1]binary
MD5:5E663AAA9F9C72B42A13128A86FDD300
SHA256:23E5EBAF5B19EF65FECBC7EA069B696C701C1A92BD91278864028E25A87149DD
3600rundll32.exeC:\programdata\Googlephoto\word.battext
MD5:421CC45AEFDCA0CC1F99A6CF4E3F608D
SHA256:0FBB8D965E45EF562151A37D423185F069F556DC729561BED34139CFB1D5E403
3316Googleupdate.exeC:\programdata\Googlephoto\word.battext
MD5:421CC45AEFDCA0CC1F99A6CF4E3F608D
SHA256:0FBB8D965E45EF562151A37D423185F069F556DC729561BED34139CFB1D5E403
3600rundll32.exeC:\ProgramData\Googlephoto\goopdate.dllexecutable
MD5:7460AD4891556DA13E0D2AEAD6ABC4C2
SHA256:80553D7F7C1CB2C54C1DAB968C9F8E6AE554A8614FFE83C0B2868FC72F4DA26A
3600rundll32.exeC:\ProgramData\Googlephoto\Googleupdate.exeexecutable
MD5:0545A3EB959CFA4790D267BFB8C1ACA4
SHA256:69061E33ACB7587D773D05000390F9101F71DFD6EED7973B551594EAF3F04193
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
87
DNS requests
2
Threats
0

HTTP requests

No 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
3600
rundll32.exe
66.70.235.52:443
cloud.doomdns.org
OVH SAS
CA
unknown
3316
Googleupdate.exe
66.70.235.52:443
cloud.doomdns.org
OVH SAS
CA
unknown

DNS requests

Domain
IP
Reputation
cloud.doomdns.org
  • 66.70.235.52
unknown

Threats

No threats detected
Process
Message
mmc.exe
Constructor: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
OnInitialize: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
AddIcons: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
ProcessCommandLineArguments: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn