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File name:

temp.exe

Full analysis: https://app.any.run/tasks/1bb922fa-13b7-4f2e-b579-7e8a9470274a
Verdict: Malicious activity
Threats:

TrickBot is an advanced banking trojan that attackers can use to steal payment credentials from the victims. It can redirect the victim to a fake banking cabinet and retrieve credentials typed in on the webpage.

Analysis date: January 17, 2020, 21:17:53
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trickbot
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

714A0F6DA7E022584345A5A03567F899

SHA1:

66721C05CC337015E270C3FBCBD541E58C816D8C

SHA256:

D3B2AB3FC98E274D891908E6EDFE72545E7A03CD7E4E2D6BAF8367B0405CB782

SSDEEP:

768:A1StEpZnOoxjQJOoZVgiYfQ/sE5QZEYr8st5mcGQd6GrZPAWOGvEhY5txJsq9WQG:AUtIdnAVgAGalsOcGQPJshIJsq9Zts

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 the Task Scheduler COM API

      • stsk.exe (PID: 3308)
      • studio.exe (PID: 3524)
      • studgm.exe (PID: 3828)
    • Application was dropped or rewritten from another process

      • studio.exe (PID: 504)
      • studio.exe (PID: 3524)
      • studgm.exe (PID: 3828)
    • Known privilege escalation attack

      • DllHost.exe (PID: 3148)
    • TRICKBOT was detected

      • studio.exe (PID: 3524)
      • studgm.exe (PID: 3828)
  • SUSPICIOUS

    • Starts CHOICE.EXE (used to create a delay)

      • cmd.exe (PID: 1188)
      • cmd.exe (PID: 4076)
    • Executable content was dropped or overwritten

      • temp.exe (PID: 1028)
      • winlogon.exe (PID: 3412)
      • studio.exe (PID: 3524)
    • Starts CMD.EXE for commands execution

      • temp.exe (PID: 1028)
    • Executed via COM

      • DllHost.exe (PID: 3148)
    • Creates files in the user directory

      • studio.exe (PID: 3524)
      • studgm.exe (PID: 3828)
    • Executed via Task Scheduler

      • studgm.exe (PID: 3828)
  • 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 | 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

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: game
OriginalFileName: temp.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2009
InternalName: temp.exe
FileVersion: 1.0.0.0
FileDescription: game
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x914e
UninitializedDataSize: -
InitializedDataSize: 72704
CodeSize: 29184
LinkerVersion: 48
PEType: PE32
TimeStamp: 2020:01:16 15:09:55+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Jan-2020 14:09:55
Comments: -
CompanyName: -
FileDescription: game
FileVersion: 1.0.0.0
InternalName: temp.exe
LegalCopyright: Copyright © 2009
LegalTrademarks: -
OriginalFilename: temp.exe
ProductName: game
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 3
Time date stamp: 16-Jan-2020 14:09:55
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
0x00002000
0x00007154
0x00007200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.62939
.rsrc
0x0000A000
0x000118C8
0x00011A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.58279
.reloc
0x0001C000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.44377
4217
UNKNOWN
UNKNOWN
RT_MANIFEST
32512
2.08048
20
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
11
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start temp.exe cmd.exe no specs cmd.exe no specs choice.exe no specs choice.exe no specs winlogon.exe stsk.exe no specs studio.exe no specs CMSTPLUA no specs #TRICKBOT studio.exe #TRICKBOT studgm.exe

Process information

PID
CMD
Path
Indicators
Parent process
1028"C:\Users\admin\AppData\Local\Temp\temp.exe" C:\Users\admin\AppData\Local\Temp\temp.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
game
Exit code:
0
Version:
1.0.0.0
4076C:\Windows\System32\cmd.exe /C choice /C Y /N /D Y /T 10 & "C:\Users\Public\winlogon.exe"C:\Windows\System32\cmd.exetemp.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
1188C:\Windows\System32\cmd.exe /C choice /C Y /N /D Y /T 5 & Del "C:\Users\admin\AppData\Local\Temp\temp.exe" & Del C:\Users\Public\tmp.bat & Del C:\Users\Public\tmpdir\tmpd.bat & Del C:\Users\Public\tmpdir\tmps.bat & rd C:\Users\Public\tmpdirC:\Windows\System32\cmd.exetemp.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2748choice /C Y /N /D Y /T 10 C:\Windows\system32\choice.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Offers the user a choice
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2956choice /C Y /N /D Y /T 5 C:\Windows\system32\choice.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Offers the user a choice
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3412"C:\Users\Public\winlogon.exe"C:\Users\Public\winlogon.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Description:
game
Version:
1.0.0.0
3308C:\Users\Public\stsk.exe /create /tn "Task5H3DKU8" /tr C:\Users\Public\winlogon.exe /sc onlogonC:\Users\Public\stsk.exewinlogon.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
504C:\Users\Public\studio.exe C:\Users\Public\studio.exewinlogon.exe
User:
admin
Integrity Level:
MEDIUM
Description:
ImageTool MFC Application
Exit code:
0
Version:
1, 0, 0, 1
3148C:\Windows\system32\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}C:\Windows\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3524"C:\Users\Public\studio.exe" C:\Users\Public\studio.exe
DllHost.exe
User:
admin
Integrity Level:
HIGH
Description:
ImageTool MFC Application
Exit code:
0
Version:
1, 0, 0, 1
Total events
151
Read events
120
Write events
31
Delete events
0

Modification events

(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3412) winlogon.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
3
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3412winlogon.exeC:\Users\Public\stsk.exe
MD5:
SHA256:
1028temp.exeC:\Users\Public\winlogon.exeexecutable
MD5:714A0F6DA7E022584345A5A03567F899
SHA256:D3B2AB3FC98E274D891908E6EDFE72545E7A03CD7E4E2D6BAF8367B0405CB782
3524studio.exeC:\Users\admin\AppData\Roaming\WinNetCore\studgm.exeexecutable
MD5:B87DCD5F975786072D10AB0C9213C79E
SHA256:E39C27CFB99C1BF6D4CACCD2D313AA53F0C586C670B635BA29208106358DAF24
3828studgm.exeC:\Users\admin\AppData\Roaming\WinNetCore\settings.initext
MD5:49DFD1E9B47729DA06ECF765B1DAD406
SHA256:C905CE46160B84111A373D7CEC9EB939F0CA60FC5C8216343DE38D125EB10FBA
3412winlogon.exeC:\Users\Public\studio.exeexecutable
MD5:B87DCD5F975786072D10AB0C9213C79E
SHA256:E39C27CFB99C1BF6D4CACCD2D313AA53F0C586C670B635BA29208106358DAF24
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3412
winlogon.exe
GET
302
104.168.99.30:80
http://104.168.99.30/52Fc38FHeiWE3
US
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3828
studgm.exe
79.143.31.246:443
Frame Design Ltd
RU
unknown
3412
winlogon.exe
104.168.99.30:80
ColoCrossing
US
unknown
3412
winlogon.exe
185.61.154.215:443
analysprinter.online
Namecheap, Inc.
GB
suspicious
79.143.31.246:443
Frame Design Ltd
RU
unknown

DNS requests

Domain
IP
Reputation
analysprinter.online
  • 185.61.154.215
suspicious
www.analysprinter.online
  • 185.61.154.215
suspicious

Threats

No threats detected
No debug info