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luckyz.exe

Full analysis: https://app.any.run/tasks/331a2442-67f7-4564-b138-8242696bab0f
Verdict: Malicious activity
Analysis date: January 25, 2022, 03:09:18
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

40B3C1644D3BD1702FDDE6EB08F961D2

SHA1:

B6AE788ABE3A524910BF2353DD55AB0FE831A7B2

SHA256:

F04444BA33A73F6FA9770D0330CC489BF8B919F6C3342B66E3F423894EA22F2F

SSDEEP:

3072:M5vUIjgiKb54RAYC5B5mAwCEOaIx91R6CW454DOeMrDSXc:MdRgvb5wAN5mAFaIaRMXSX

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

      • schtasks.exe (PID: 1872)

    • Drops executable file immediately after starts

      • luckyz.exe (PID: 1800)

    • Uses Task Scheduler to run other applications

      • luckyz.exe (PID: 1800)

  • SUSPICIOUS

    • Checks supported languages

      • luckyz.exe (PID: 1800)
      • subst.exe (PID: 1180)

    • Reads the computer name

      • luckyz.exe (PID: 1800)
      • subst.exe (PID: 1180)

    • Executable content was dropped or overwritten

      • luckyz.exe (PID: 1800)

    • Executed via Task Scheduler

      • subst.exe (PID: 1180)

    • Drops a file that was compiled in debug mode

      • luckyz.exe (PID: 1800)

    • Drops a file with a compile date too recent

      • luckyz.exe (PID: 1800)

    • Creates files in the user directory

      • subst.exe (PID: 1180)

    • Executed via COM

      • DllHost.exe (PID: 2556)

  • INFO

    • Checks supported languages

      • schtasks.exe (PID: 1872)
      • DllHost.exe (PID: 2556)

    • Reads the computer name

      • schtasks.exe (PID: 1872)
      • DllHost.exe (PID: 2556)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:12:29 14:54:15+01:00
PEType: PE32
LinkerVersion: 14.29
CodeSize: 76800
InitializedDataSize: 45056
UninitializedDataSize: -
EntryPoint: 0x2342
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-Dec-2021 13:54:15
Detected languages:
  • English - United States
  • Process Default Language
Debug artifacts:
  • C:\Users\youar\Desktop\Allcome\Source code\Build\Release\Build.pdb

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: 5
Time date stamp: 29-Dec-2021 13:54:15
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
0x00012A48
0x00012C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.62374
.rdata
0x00014000
0x00008794
0x00008800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.08051
.data
0x0001D000
0x0000185C
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.38226
.rsrc
0x0001F000
0x0000073C
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.67431
.reloc
0x00020000
0x00001374
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.47901

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.91161
381
Latin 1 / Western European
English - United States
RT_MANIFEST
2
0
32
Latin 1 / Western European
Process Default Language
RT_STRING

Imports

KERNEL32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WININET.dll
WTSAPI32.dll
urlmon.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
4
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start luckyz.exe schtasks.exe no specs subst.exe DllHost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1800"C:\Users\admin\AppData\Local\Temp\luckyz.exe" C:\Users\admin\AppData\Local\Temp\luckyz.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\luckyz.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
1872"C:\Windows\System32\schtasks.exe" /Create /tn NvTmRep_CrashReport3_{B2FE1952-0186} /sc MINUTE /tr C:\Users\admin\AppData\Local\CrashDumps\subst.exeC:\Windows\SysWOW64\schtasks.exe—luckyz.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)
Modules
Images
c:\windows\syswow64\schtasks.exe
c:\windows\syswow64\ntdll.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
1180C:\Users\admin\AppData\Local\CrashDumps\subst.exe C:\Users\admin\AppData\Local\CrashDumps\subst.exe
taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\crashdumps\subst.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
2556C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}C:\Windows\system32\DllHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
563
Read events
542
Write events
21
Delete events
0

Modification events

(PID) Process:(1800) luckyz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1800) luckyz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1800) luckyz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1800) luckyz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1180) subst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(1180) subst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
4600000087000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(1180) subst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1180) subst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1180) subst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1180) subst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
1
Suspicious files
3
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2556DllHost.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WebCache\WebCacheV01.dat —
MD5:—
SHA256:—
2556DllHost.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WebCache\V01.chkbinary
MD5:3DA00FFBA5690F6AF13370F00CAE5A17
SHA256:FD0449A09A4627216BFABE3DB5243B0DB1818F01ACD3E617AD075668D5D3D011
1800luckyz.exeC:\Users\admin\AppData\Local\CrashDumps\subst.exeexecutable
MD5:40B3C1644D3BD1702FDDE6EB08F961D2
SHA256:F04444BA33A73F6FA9770D0330CC489BF8B919F6C3342B66E3F423894EA22F2F
1180subst.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\1EHWYQ2E.txttext
MD5:3C6C02745C0BF67A1FCBC91AD6DDA9E8
SHA256:9D89D894ED7605498CE7EFD76B0E711A5CD7090D8CCAB92CA0DA88BF70A2C1A3
2556DllHost.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WebCache\V01.logbinary
MD5:5E3C6B74D1FD73C5D74C3871945A55DB
SHA256:B6CB57DE1A5EBF078CFCD4EBC2630DB260D2F2A377D0AEA280B603DC0E8A8CF9
1180subst.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K78MRVB5\exp[1].phpbinary
MD5:26B17225B626FB9238849FD60EABDF60
SHA256:A318C24216DEFE206FEEB73EF5BE00033FA9C4A74D0B967F6532A26CA5906D3B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1180
subst.exe
GET
200
45.147.197.60:80
http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/exp.php?usr=budprosche
unknown
binary
1 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1180
subst.exe
45.147.197.60:80
dba692117be7b6d3480fe5220fdd58b38bf.xyz
—
—
malicious

DNS requests

Domain
IP
Reputation
dba692117be7b6d3480fe5220fdd58b38bf.xyz
  • 45.147.197.60
malicious

Threats

PID
Process
Class
Message
1180
subst.exe
Potentially Bad Traffic
AV INFO HTTP Request to a *.xyz domain
No debug info
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Reports
luckyz.exe