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File name:

cmslase.exe

Full analysis: https://app.any.run/tasks/cc1836db-5ce8-4dd9-be2f-07f91262535f
Verdict: Malicious activity
Analysis date: June 17, 2019, 00:57:00
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:

1FC4A98BDABF9732D5C9060439BA3B7C

SHA1:

CC335B971A3FFDF7965666D49160329DEA2A1670

SHA256:

4258BD948667AF61B83F0BB76226024A56B8F4DA8D68694A86FDCD555AB41ECE

SSDEEP:

12288:+VOjM1MWlb9MriNBnMeiLlnkMGWZQEmCxEqxxAMLly:U1L3JBnMe2lAW20ly

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

    • Disables Windows Defender

      • cmslase.exe (PID: 252)
      • counaue.exe (PID: 3920)

    • Stops/Deletes Windows Defender service via SC.exe

      • cmd.exe (PID: 3140)
      • cmd.exe (PID: 2688)
      • cmd.exe (PID: 1504)
      • cmd.exe (PID: 2164)
      • cmd.exe (PID: 2644)
      • cmd.exe (PID: 4012)

    • Known privilege escalation attack

      • DllHost.exe (PID: 868)

    • Executes PowerShell scripts

      • cmd.exe (PID: 3436)

    • Loads the Task Scheduler COM API

      • counaue.exe (PID: 3920)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • cmslase.exe (PID: 252)
      • counaue.exe (PID: 3920)

    • Creates files in the user directory

      • cmslase.exe (PID: 252)
      • powershell.exe (PID: 2944)
      • powershell.exe (PID: 3544)
      • powershell.exe (PID: 2304)

    • Executable content was dropped or overwritten

      • cmslase.exe (PID: 252)

    • Executed via COM

      • DllHost.exe (PID: 868)

    • Executes PowerShell scripts

      • cmd.exe (PID: 284)
      • cmd.exe (PID: 3532)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • cmslase.exe (PID: 252)
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

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x19660
UninitializedDataSize: -
InitializedDataSize: 294912
CodeSize: 176128
LinkerVersion: 8
PEType: PE32
TimeStamp: 2019:06:13 13:18:44+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Jun-2019 11:18:44
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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 13-Jun-2019 11:18:44
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_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0002A45B
0x0002B000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.54551
.rdata
0x0002C000
0x00043552
0x00044000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.19906
.data
0x00070000
0x00005C74
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.02492
.rsrc
0x00076000
0x000000B0
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.05735

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.65542
86
Latin 1 / Western European
English - United States
RT_MANIFEST

Imports

ADVAPI32.dll
GDI32.dll
KERNEL32.dll
OLEACC.dll (delay-loaded)
OLEAUT32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WINSPOOL.DRV
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
63
Monitored processes
21
Malicious processes
4
Suspicious processes
6

Behavior graph

Click at the process to see the details
start cmslase.exe cmd.exe no specs sc.exe no specs cmd.exe no specs cmd.exe no specs sc.exe no specs powershell.exe no specs CMSTPLUA no specs counaue.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs powershell.exe no specs cmd.exe no specs sc.exe no specs sc.exe no specs sc.exe no specs cmd.exe no specs cmd.exe no specs sc.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
252"C:\Users\admin\AppData\Local\Temp\cmslase.exe" C:\Users\admin\AppData\Local\Temp\cmslase.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3140/c sc stop WinDefendC:\Windows\system32\cmd.exe—cmslase.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
5
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2356sc stop WinDefendC:\Windows\system32\sc.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
A tool to aid in developing services for WindowsNT
Exit code:
5
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2688/c sc delete WinDefendC:\Windows\system32\cmd.exe—cmslase.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
5
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
284/c powershell Set-MpPreference -DisableRealtimeMonitoring $trueC:\Windows\system32\cmd.exe—cmslase.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3216sc delete WinDefendC:\Windows\system32\sc.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
A tool to aid in developing services for WindowsNT
Exit code:
5
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2944powershell Set-MpPreference -DisableRealtimeMonitoring $trueC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
868C:\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)
3920"C:\Users\admin\AppData\Roaming\netcache\counaue.exe" C:\Users\admin\AppData\Roaming\netcache\counaue.exe—DllHost.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
3436"C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $trueC:\Windows\System32\cmd.exe—counaue.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
999
Read events
819
Write events
180
Delete events
0

Modification events

(PID) Process:(252) cmslase.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
Operation:writeName:DisableAntiSpyware
Value:
1
(PID) Process:(2944) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(868) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(868) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3920) counaue.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3920) counaue.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3920) counaue.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
Operation:writeName:DisableAntiSpyware
Value:
1
(PID) Process:(3920) counaue.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableBehaviorMonitoring
Value:
1
(PID) Process:(3920) counaue.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableOnAccessProtection
Value:
1
(PID) Process:(3920) counaue.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableOnRealtimeEnable
Value:
1
Executable files
1
Suspicious files
8
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2944powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S91OWQ2D3N0LX4I8D8EL.temp —
MD5:—
SHA256:—
3544powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CC4YHYNBWAA0RMOCMLMK.temp —
MD5:—
SHA256:—
2304powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\A3BZPPZOMGW106GXQXO8.temp —
MD5:—
SHA256:—
2304powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF134eb0.TMPbinary
MD5:33B4C42BAF9E3CA295E3BDCD51C02EAF
SHA256:B4273C31A01B0B90869574075D54D52E8098519587F61AE756B69729D0AF86A5
2304powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:33B4C42BAF9E3CA295E3BDCD51C02EAF
SHA256:B4273C31A01B0B90869574075D54D52E8098519587F61AE756B69729D0AF86A5
2944powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:33B4C42BAF9E3CA295E3BDCD51C02EAF
SHA256:B4273C31A01B0B90869574075D54D52E8098519587F61AE756B69729D0AF86A5
2944powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF13447e.TMPbinary
MD5:33B4C42BAF9E3CA295E3BDCD51C02EAF
SHA256:B4273C31A01B0B90869574075D54D52E8098519587F61AE756B69729D0AF86A5
252cmslase.exeC:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2fbinary
MD5:1184D3B470DD4D8A0F0EE46ED6187CC9
SHA256:DBE788EAFCEBCC407E84CC11B61D0FE0C82677F3D8CAE9D8D519F1304A3BC5C8
3544powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF134ad7.TMPbinary
MD5:33B4C42BAF9E3CA295E3BDCD51C02EAF
SHA256:B4273C31A01B0B90869574075D54D52E8098519587F61AE756B69729D0AF86A5
3544powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:33B4C42BAF9E3CA295E3BDCD51C02EAF
SHA256:B4273C31A01B0B90869574075D54D52E8098519587F61AE756B69729D0AF86A5
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
cmslase.exe