File name:

dwm.exe

Full analysis: https://app.any.run/tasks/5d014c9d-b8c1-4252-a567-5d948d2294ce
Verdict: Malicious activity
Analysis date: June 05, 2023, 15:26:41
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:

6AC527FC339D1F57E65DCB37DC6EE086

SHA1:

76538D242D8B3D23083038FE3928C35C65162835

SHA256:

FBB054F67CCF78CEF0E6A86F790E4196D0C33B86F6734BA71B88242028D6E012

SSDEEP:

6144:K1EwL0xQk9VdeLuVnQs8QLgt8cBvnkCX/3Rde+A+DdsAOZZ0XX7cNk2OhX:K1EZT90uNQzYgScBvnn/XpTs/Z0MOhX

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

    • Known privilege escalation attack

      • dllhost.exe (PID: 2584)

    • Changes the autorun value in the registry

      • dwm.exe (PID: 3204)

  • SUSPICIOUS

    • Starts itself from another location

      • dwm.exe (PID: 2748)

    • Reads the Internet Settings

      • dwm.exe (PID: 2748)

  • INFO

    • Checks transactions between databases Windows and Oracle

      • dwm.exe (PID: 1788)

    • Checks supported languages

      • dwm.exe (PID: 1788)
      • dwm.exe (PID: 2748)
      • dwm.exe (PID: 3204)
      • wmpnscfg.exe (PID: 2240)

    • Reads the machine GUID from the registry

      • dwm.exe (PID: 1788)
      • wmpnscfg.exe (PID: 2240)
      • dwm.exe (PID: 2748)

    • Reads the computer name

      • dwm.exe (PID: 1788)
      • wmpnscfg.exe (PID: 2240)
      • dwm.exe (PID: 2748)

    • The process checks LSA protection

      • dwm.exe (PID: 1788)
      • dllhost.exe (PID: 2584)
      • dwm.exe (PID: 2748)
      • wmpnscfg.exe (PID: 2240)

    • Reads product name

      • dwm.exe (PID: 1788)
      • dwm.exe (PID: 2748)
      • dwm.exe (PID: 3204)

    • Reads Environment values

      • dwm.exe (PID: 1788)
      • dwm.exe (PID: 2748)
      • dwm.exe (PID: 3204)

    • Creates files or folders in the user directory

      • dwm.exe (PID: 2748)

    • Creates files in the program directory

      • iexplore.exe (PID: 3840)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 2240)

    • Connects to unusual port

      • iexplore.exe (PID: 3840)
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

ProductVersion: 10.0.19041.746
ProductName: Microsoft® Windows® Operating System
OriginalFileName: dwm.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
InternalName: dwm.exe
FileVersion: 10.0.19041.746 (WinBuild.160101.0800)
FileDescription: Desktop Window Manager
CompanyName: Microsoft Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 10.0.19041.746
FileVersionNumber: 10.0.19041.746
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x33972
UninitializedDataSize: -
InitializedDataSize: 119808
CodeSize: 352768
LinkerVersion: 14
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2023:05:22 08:38:22+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 22-May-2023 08:38:22
Detected languages:
  • English - United States
CompanyName: Microsoft Corporation
FileDescription: Desktop Window Manager
FileVersion: 10.0.19041.746 (WinBuild.160101.0800)
InternalName: dwm.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: dwm.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 10.0.19041.746

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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 22-May-2023 08:38:22
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
0x00001000
0x000560EB
0x00056200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.6174
.rdata
0x00058000
0x0001780A
0x00017A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.846
.data
0x00070000
0x00005C94
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.98685
.tls
0x00076000
0x00000009
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.gfids
0x00077000
0x00000230
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.40651
.rsrc
0x00078000
0x000008D4
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.81395
.reloc
0x00079000
0x00003B10
0x00003C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.68514

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.50609
900
UNKNOWN
English - United States
RT_VERSION
SETTINGS
7.83185
1179
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

ADVAPI32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WININET.dll
WINMM.dll
WS2_32.dll
gdiplus.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
7
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start dwm.exe no specs CMSTPLUA no specs dwm.exe no specs dwm.exe iexplore.exe svchost.exe no specs wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1788"C:\Users\admin\AppData\Local\Temp\dwm.exe" C:\Users\admin\AppData\Local\Temp\dwm.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Desktop Window Manager
Exit code:
0
Version:
10.0.19041.746 (WinBuild.160101.0800)
2240"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
2584C:\Windows\system32\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}C:\Windows\System32\dllhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2748"C:\Users\admin\AppData\Local\Temp\dwm.exe" C:\Users\admin\AppData\Local\Temp\dwm.exe—dllhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Desktop Window Manager
Exit code:
0
Version:
10.0.19041.746 (WinBuild.160101.0800)
3204"C:\Users\admin\AppData\Roaming\dwm.exe" C:\Users\admin\AppData\Roaming\dwm.exe
dwm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Desktop Window Manager
Exit code:
3
Version:
10.0.19041.746 (WinBuild.160101.0800)
3840"c:\program files\internet explorer\iexplore.exe"C:\Program Files\internet explorer\iexplore.exe
dwm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
4016svchost.exeC:\Windows\System32\svchost.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
0
Read events
0
Write events
0
Delete events
0

Modification events

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

Dropped files

PID
Process
Filename
Type
3840iexplore.exeC:\ProgramData\logs.dat —
MD5:—
SHA256:—
2748dwm.exeC:\Users\admin\AppData\Roaming\dwm.exe —
MD5:6AC527FC339D1F57E65DCB37DC6EE086
SHA256:FBB054F67CCF78CEF0E6A86F790E4196D0C33B86F6734BA71B88242028D6E012
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
10
DNS requests
3
Threats
10

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
4
System
192.168.100.255:137
—
—
—
whitelisted
1076
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
3748
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
3840
iexplore.exe
178.237.33.50:80
geoplugin.net
Schuberg Philis B.V.
NL
suspicious
3840
iexplore.exe
213.152.161.244:49998
boh.anondns.net
Global Layer B.V.
NL
malicious

DNS requests

Domain
IP
Reputation
boh.anondns.net
  • 213.152.161.244
malicious
geoplugin.net
  • 178.237.33.50
suspicious

Threats

PID
Process
Class
Message
3840
iexplore.exe
Malware Command and Control Activity Detected
ET JA3 Hash - Remcos 3.x TLS Connection
3840
iexplore.exe
A Network Trojan was detected
REMOTE [ANY.RUN] REMCOS JA3 Hash
3840
iexplore.exe
Malware Command and Control Activity Detected
ET JA3 Hash - Remcos 3.x TLS Connection
3840
iexplore.exe
A Network Trojan was detected
REMOTE [ANY.RUN] REMCOS JA3 Hash
3840
iexplore.exe
Malware Command and Control Activity Detected
ET JA3 Hash - Remcos 3.x TLS Connection
3840
iexplore.exe
A Network Trojan was detected
REMOTE [ANY.RUN] REMCOS JA3 Hash
3840
iexplore.exe
Malware Command and Control Activity Detected
ET JA3 Hash - Remcos 3.x TLS Connection
3840
iexplore.exe
A Network Trojan was detected
REMOTE [ANY.RUN] REMCOS JA3 Hash
2 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
dwm.exe