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File name:

xp-MU.exe

Full analysis: https://app.any.run/tasks/c0247dde-7089-4a30-806a-ae7f861bc9c6
Verdict: Malicious activity
Analysis date: March 14, 2019, 15:27:10
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:

E4C5B750E3F0ACDA5F176FC9B20C75D6

SHA1:

B734359379D76B8EE9847D67FD75DAF0B582C359

SHA256:

06A77E6299C0E38C5BFFDC5760B78D4E3FB5049D7849B50598BCCEF298AF2D8B

SSDEEP:

768:jE85L0/e4mYouQY9ot+3qennVG6ci4glF7buCq1FpwEDhEXpZwoHCspvaEhuBWdE:wHNF7buCq1FpZeeMppvfcSI9A5Nv3++C

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

    • Loads dropped or rewritten executable

      • xp-MU.exe (PID: 3916)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • xp-MU.exe (PID: 3916)
    • Uses ICACLS.EXE to modify access control list

      • xp-MU.exe (PID: 3916)
    • Creates files in the Windows directory

      • xp-MU.exe (PID: 3916)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

ProductVersion: 1.0.0.5
ProductName: Universal termsrv.dll Patch
OriginalFileName: UniversalTermsrvPatch.exe
LegalCopyright: Copyright (C) 2008-2009. All rights reserved.
InternalName: UniversalTermsrvPatch.exe
FileVersion: 1.0.0.5
FileDescription: Universal termsrv.dll Patch
CompanyName: deepxw
Comments: Crack termsrv.dll, remove the Concurrent Remote Desktop sessions limit.
CharacterSet: Windows, Latin1
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.5
FileVersionNumber: 1.0.0.5
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 5.2
OSVersion: 5.2
EntryPoint: 0x80b7
UninitializedDataSize: -
InitializedDataSize: 27136
CodeSize: 35328
LinkerVersion: 7.1
PEType: PE32
TimeStamp: 2009:04:16 20:45:27+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Apr-2009 18:45:27
Detected languages:
  • Chinese - PRC
  • Chinese - Taiwan
  • English - United States
Debug artifacts:
  • b:\universaltermsrvpatch\universaltermsrvpatch\x86\objfre_wnet_x86\i386\UniversalTermsrvPatch-x86.pdb
Comments: Crack termsrv.dll, remove the Concurrent Remote Desktop sessions limit.
CompanyName: deepxw
FileDescription: Universal termsrv.dll Patch
FileVersion: 1.0.0.5
InternalName: UniversalTermsrvPatch.exe
LegalCopyright: Copyright (C) 2008-2009. All rights reserved.
OriginalFilename: UniversalTermsrvPatch.exe
ProductName: Universal termsrv.dll Patch
ProductVersion: 1.0.0.5

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 16-Apr-2009 18:45:27
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
.text
0x00001000
0x000089C2
0x00008A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.93817
.data
0x0000A000
0x000009F4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.05735
.rsrc
0x0000B000
0x00005E30
0x00006000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.80485

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00067
842
UNKNOWN
Chinese - PRC
RT_MANIFEST
2
5.01493
4264
UNKNOWN
English - United States
RT_ICON
3
5.33619
1128
UNKNOWN
English - United States
RT_ICON
13
5.78714
384
UNKNOWN
Chinese - PRC
RT_STRING
14
5.94198
276
UNKNOWN
Chinese - PRC
RT_STRING
15
4.82573
158
UNKNOWN
Chinese - PRC
RT_STRING
100
3.32826
884
UNKNOWN
UNKNOWN
RT_DIALOG
102
3.49729
1452
UNKNOWN
UNKNOWN
RT_DIALOG
103
3.17471
364
UNKNOWN
UNKNOWN
RT_DIALOG
128
2.45849
48
UNKNOWN
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
MFC42u.dll
NETAPI32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
VERSION.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
5
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start xp-mu.exe no specs xp-mu.exe takeown.exe no specs icacls.exe no specs icacls.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3068"C:\Users\admin\AppData\Local\Temp\xp-MU.exe" C:\Users\admin\AppData\Local\Temp\xp-MU.exeexplorer.exe
User:
admin
Company:
deepxw
Integrity Level:
MEDIUM
Description:
Universal termsrv.dll Patch
Exit code:
3221226540
Version:
1.0.0.5
3916"C:\Users\admin\AppData\Local\Temp\xp-MU.exe" C:\Users\admin\AppData\Local\Temp\xp-MU.exe
explorer.exe
User:
admin
Company:
deepxw
Integrity Level:
HIGH
Description:
Universal termsrv.dll Patch
Exit code:
1073807364
Version:
1.0.0.5
3656"C:\Windows\System32\takeown.exe" /f C:\Windows\System32\termsrv.dllC:\Windows\System32\takeown.exexp-MU.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Takes ownership of a file
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2716"C:\Windows\System32\icacls.exe" C:\Windows\System32\termsrv.dll /grant %username%:FC:\Windows\System32\icacls.exexp-MU.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Exit code:
1332
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2056"C:\Windows\System32\icacls.exe" C:\Windows\System32\termsrv.dll /grant *S-1-1-0:(F)C:\Windows\System32\icacls.exexp-MU.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
76
Read events
61
Write events
0
Delete events
0

Modification events

No data
Executable files
4
Suspicious files
4
Text files
0
Unknown types
2

Dropped files

PID
Process
Filename
Type
3916xp-MU.exeC:\Users\admin\AppData\Local\Temp\CabD0F.tmp
MD5:
SHA256:
3916xp-MU.exeC:\Users\admin\AppData\Local\Temp\TarD10.tmp
MD5:
SHA256:
3916xp-MU.exeC:\Windows\System32\termsrv.dll.tmp
MD5:
SHA256:
3916xp-MU.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F90F18257CBB4D84216AC1E1F3BB2C76der
MD5:C9F1DA9700874003ECAE0689DB20DF25
SHA256:204F9687825D9CDC98146660B9DCA8A4148BBF1BA6DA4CD295152468FD17A03F
3916xp-MU.exeC:\Windows\System32\termsrv.dllexecutable
MD5:FF6BCFB9B36AB6D5290EEF2AEE518D17
SHA256:54F66A4AC1534B3C94465AC9B85CDFBFE4A1BB10BB492F73DDF20527EEB01CA2
3916xp-MU.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B8CC409ACDBF2A2FE04C56F2875B1FD6binary
MD5:9E5A0F914EBF686945E2A563A9E98195
SHA256:8BA31EE8CA20FBA5482B385CA5312A94DB77EFE05A86879968C7B80D5846FB8A
3916xp-MU.exeC:\Windows\System32\termsrv.dll.backupexecutable
MD5:382C804C92811BE57829D8E550A900E2
SHA256:5F52C2E7902024CF1C9CC0069F411C3F19CCA3DB209F437FA0F3932D4898EB50
3916xp-MU.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F90F18257CBB4D84216AC1E1F3BB2C76binary
MD5:AFC951E4B74E00BC5E972244511F6705
SHA256:8375C0AF2D9EABC0BF7E739313FAA642B739DB5C20EFE9C22754C71FBB99908E
3916xp-MU.exeC:\[email protected]executable
MD5:FF6BCFB9B36AB6D5290EEF2AEE518D17
SHA256:54F66A4AC1534B3C94465AC9B85CDFBFE4A1BB10BB492F73DDF20527EEB01CA2
3916xp-MU.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B8CC409ACDBF2A2FE04C56F2875B1FD6der
MD5:5E275DB761AA5A23AC651AF8F6C4A000
SHA256:3B9B2F75B724FE5354D24A0EF729B8A2AAA8A9313166EAFB1F73B07CF1A745EF
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3916
xp-MU.exe
GET
200
2.16.186.74:80
http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl
unknown
der
550 b
whitelisted
3916
xp-MU.exe
GET
200
2.16.186.74:80
http://crl.microsoft.com/pki/crl/products/WinPCA.crl
unknown
der
530 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3916
xp-MU.exe
2.16.186.120:80
crl.microsoft.com
Akamai International B.V.
whitelisted
3916
xp-MU.exe
2.16.186.74:80
crl.microsoft.com
Akamai International B.V.
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.16.186.74
  • 2.16.186.120
whitelisted

Threats

No threats detected
No debug info