File name:

sample_J3_decryptMe

Full analysis: https://app.any.run/tasks/e1feda20-c7ce-4b29-a56b-4c011bbf5952
Verdict: Malicious activity
Analysis date: April 25, 2025, 13:19:42
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
autoit
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:

17DBC1E3D9A3FA0039D0AD6F95DAE05D

SHA1:

18F13B78CB94661F643FD239C15CE707067C489B

SHA256:

1B6A5A493307C03E4A57F63DB56FDD71AF14B3FC45656D433C6675D7472C115A

SSDEEP:

98304:D00PYl4YeYWKfUxwDQYRmQSCXrDq7UUpS6KsHCiXFSqPd9eKKrm6I8c7X0hf3Jvk:RjNREi

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

    • Changes the autorun value in the registry

      • bpk.exe (PID: 5988)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • sample_J3_decryptMe.exe (PID: 5048)
      • rinst.exe (PID: 1616)
      • ModKhungLMHT.exe (PID: 5640)
      • sample_J3_decryptMe.exe (PID: 6576)
      • rinst.exe (PID: 2316)
      • ModKhungLMHT.exe (PID: 6032)
      • sample_J3_decryptMe.exe (PID: 1512)
      • rinst.exe (PID: 5640)
      • ModKhungLMHT.exe (PID: 744)
      • bpk.exe (PID: 5988)
    • Executable content was dropped or overwritten

      • sample_J3_decryptMe.exe (PID: 5048)
      • sample_J3_decryptMe.exe (PID: 6576)
      • sample_J3_decryptMe.exe (PID: 1512)
      • rinst.exe (PID: 5640)
      • bpk.exe (PID: 5988)
    • Reads Microsoft Outlook installation path

      • ModKhungLMHT.exe (PID: 5640)
      • ModKhungLMHT.exe (PID: 6032)
      • ModKhungLMHT.exe (PID: 744)
    • Reads Internet Explorer settings

      • ModKhungLMHT.exe (PID: 5640)
      • ModKhungLMHT.exe (PID: 6032)
      • ModKhungLMHT.exe (PID: 744)
    • There is functionality for taking screenshot (YARA)

      • ModKhungLMHT.exe (PID: 5640)
    • Creates/Modifies COM task schedule object

      • bpk.exe (PID: 5988)
  • INFO

    • Create files in a temporary directory

      • sample_J3_decryptMe.exe (PID: 5048)
      • ModKhungLMHT.exe (PID: 5640)
      • sample_J3_decryptMe.exe (PID: 6576)
      • ModKhungLMHT.exe (PID: 6032)
      • sample_J3_decryptMe.exe (PID: 1512)
      • ModKhungLMHT.exe (PID: 744)
    • Reads the computer name

      • sample_J3_decryptMe.exe (PID: 5048)
      • rinst.exe (PID: 1616)
      • ModKhungLMHT.exe (PID: 5640)
      • ModKhungLMHT.exe (PID: 6032)
      • sample_J3_decryptMe.exe (PID: 6576)
      • rinst.exe (PID: 2316)
      • sample_J3_decryptMe.exe (PID: 1512)
      • rinst.exe (PID: 5640)
      • bpk.exe (PID: 5988)
      • ModKhungLMHT.exe (PID: 744)
    • Checks supported languages

      • sample_J3_decryptMe.exe (PID: 5048)
      • rinst.exe (PID: 1616)
      • ModKhungLMHT.exe (PID: 5640)
      • sample_J3_decryptMe.exe (PID: 6576)
      • rinst.exe (PID: 2316)
      • ModKhungLMHT.exe (PID: 6032)
      • ModKhungLMHT.exe (PID: 744)
      • sample_J3_decryptMe.exe (PID: 1512)
      • rinst.exe (PID: 5640)
      • bpk.exe (PID: 5988)
    • Process checks computer location settings

      • sample_J3_decryptMe.exe (PID: 5048)
      • rinst.exe (PID: 1616)
      • rinst.exe (PID: 2316)
      • sample_J3_decryptMe.exe (PID: 6576)
      • sample_J3_decryptMe.exe (PID: 1512)
      • rinst.exe (PID: 5640)
    • Creates files or folders in the user directory

      • rinst.exe (PID: 1616)
    • Failed to create an executable file in Windows directory

      • rinst.exe (PID: 1616)
      • rinst.exe (PID: 2316)
    • Reads mouse settings

      • ModKhungLMHT.exe (PID: 5640)
      • ModKhungLMHT.exe (PID: 6032)
      • ModKhungLMHT.exe (PID: 744)
    • Checks proxy server information

      • ModKhungLMHT.exe (PID: 5640)
      • ModKhungLMHT.exe (PID: 6032)
      • ModKhungLMHT.exe (PID: 744)
      • bpk.exe (PID: 5988)
    • The process uses AutoIt

      • ModKhungLMHT.exe (PID: 5640)
    • Manual execution by a user

      • sample_J3_decryptMe.exe (PID: 6576)
      • sample_J3_decryptMe.exe (PID: 1512)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | WinRAR Self Extracting archive (97.1)
.dll | Win32 Dynamic Link Library (generic) (1.2)
.exe | Win32 Executable (generic) (0.8)
.exe | Generic Win/DOS Executable (0.3)
.exe | DOS Executable Generic (0.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2001:03:02 18:25:22+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 5
CodeSize: 24576
InitializedDataSize: 34304
UninitializedDataSize: -
EntryPoint: 0x1000
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
140
Monitored processes
12
Malicious processes
5
Suspicious processes
3

Behavior graph

Click at the process to see the details
start sample_j3_decryptme.exe rinst.exe no specs modkhunglmht.exe no specs sppextcomobj.exe no specs slui.exe no specs sample_j3_decryptme.exe rinst.exe no specs modkhunglmht.exe no specs sample_j3_decryptme.exe rinst.exe modkhunglmht.exe no specs bpk.exe

Process information

PID
CMD
Path
Indicators
Parent process
744"C:\Users\admin\AppData\Local\Temp\RarSFX1\ModKhungLMHT.exe" C:\Users\admin\AppData\Local\Temp\RarSFX1\ModKhungLMHT.exerinst.exe
User:
admin
Company:
MODSKINLOL.COM
Integrity Level:
HIGH
Description:
MOD SKIN LOL
Exit code:
1
Version:
3.3.12.0
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx1\modkhunglmht.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\psapi.dll
1512"C:\Users\admin\Desktop\sample_J3_decryptMe.exe" C:\Users\admin\Desktop\sample_J3_decryptMe.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\sample_j3_decryptme.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
1616"C:\Users\admin\AppData\Local\Temp\RarSFX0\rinst.exe" C:\Users\admin\AppData\Local\Temp\RarSFX0\rinst.exesample_J3_decryptMe.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx0\rinst.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
2316"C:\Users\admin\AppData\Local\Temp\RarSFX1\rinst.exe" C:\Users\admin\AppData\Local\Temp\RarSFX1\rinst.exesample_J3_decryptMe.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx1\rinst.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
5048"C:\Users\admin\Desktop\sample_J3_decryptMe.exe" C:\Users\admin\Desktop\sample_J3_decryptMe.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\sample_j3_decryptme.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
5640"C:\Users\admin\AppData\Local\Temp\RarSFX0\ModKhungLMHT.exe" C:\Users\admin\AppData\Local\Temp\RarSFX0\ModKhungLMHT.exerinst.exe
User:
admin
Company:
MODSKINLOL.COM
Integrity Level:
MEDIUM
Description:
MOD SKIN LOL
Exit code:
1
Version:
3.3.12.0
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx0\modkhunglmht.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\psapi.dll
5640"C:\Users\admin\AppData\Local\Temp\RarSFX1\rinst.exe" C:\Users\admin\AppData\Local\Temp\RarSFX1\rinst.exe
sample_J3_decryptMe.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx1\rinst.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
5988C:\WINDOWS\system32\bpk.exeC:\Windows\SysWOW64\bpk.exe
rinst.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\windows\syswow64\bpk.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
6032"C:\Users\admin\AppData\Local\Temp\RarSFX1\ModKhungLMHT.exe" C:\Users\admin\AppData\Local\Temp\RarSFX1\ModKhungLMHT.exerinst.exe
User:
admin
Company:
MODSKINLOL.COM
Integrity Level:
MEDIUM
Description:
MOD SKIN LOL
Exit code:
1
Version:
3.3.12.0
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx1\modkhunglmht.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\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\psapi.dll
6476C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
Total events
4 405
Read events
4 385
Write events
14
Delete events
6

Modification events

(PID) Process:(5640) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(5640) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(5640) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(5640) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:delete valueName:AddToFavoritesInitialSelection
Value:
(PID) Process:(5640) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:delete valueName:AddToFeedsInitialSelection
Value:
(PID) Process:(6032) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(6032) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(6032) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(6032) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:delete valueName:AddToFavoritesInitialSelection
Value:
(PID) Process:(6032) ModKhungLMHT.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:delete valueName:AddToFeedsInitialSelection
Value:
Executable files
11
Suspicious files
31
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
5048sample_J3_decryptMe.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\pk.binbinary
MD5:717822E1A1AD30951FECC2752870487D
SHA256:966E718DE0BB61E8818D7A5D803B00A43FC0751E9A3AD2BDF76894574ED4CF04
5048sample_J3_decryptMe.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\ModKhungLMHT.exeexecutable
MD5:EBE12A69C774CAA254CDF7B1B42A586E
SHA256:ADCA6962F3F49B008281CDFBCB2608AA409D0DE609C009B6F552FA91474B8E13
5048sample_J3_decryptMe.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\bpkhk.dllbinary
MD5:E83A3A1B2BB45995C1E11288F3FE6501
SHA256:BFC5221570196226381F9A390D6E6A0F239AD334BACBB3D27E8289266AD7B2F7
5048sample_J3_decryptMe.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\inst.datbinary
MD5:3BA76B5D23DD729C830DD6913648B73D
SHA256:F395FA3972B021F653DA772AF515DC4978DCE17C048245DA74438C52D9858C2A
5640ModKhungLMHT.exeC:\Users\admin\AppData\Local\Temp\autBBB2.tmpbinary
MD5:7A0EC2D9F65B9DEB50A964A19C686285
SHA256:DAB9A7665967F1428F3CB8679D4E6A69A1FFE4EA531CDA8FDE97E442FF9276B0
5640ModKhungLMHT.exeC:\Users\admin\AppData\Local\Temp\ khung-sHlejkkls.au3.tblimage
MD5:74DC8BD2A02D31325D4B63FFB3960BCD
SHA256:637ABBAD5FA5367E3575676A5C33585A60C7D3B1729A9A76EC6593BA50BA263E
1616rinst.exeC:\Users\admin\AppData\Local\VirtualStore\Windows\SysWOW64\inst.datbinary
MD5:3BA76B5D23DD729C830DD6913648B73D
SHA256:F395FA3972B021F653DA772AF515DC4978DCE17C048245DA74438C52D9858C2A
5640ModKhungLMHT.exeC:\Users\admin\AppData\Local\Temp\autBBA1.tmpbinary
MD5:DD9413FC00733C60BAFFAC43BB5A0779
SHA256:6F487572AD0553C865041D0560327E05D6850DD01D3FD50A4C87E0539FD6B858
5048sample_J3_decryptMe.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\bpk.exebinary
MD5:DB686FD2DCEAFF5D1A64CA7C3C83417D
SHA256:DD34A6B8FFCAA401E731639BDB69FEFEC0C4B71A5DC904C7094C8ADDB3012300
5048sample_J3_decryptMe.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\rinst.exeexecutable
MD5:EC4E28B5E9F18F16C27829D594AA1058
SHA256:99EE7D049FE69BD3E29897A05D10B313C73EF936B0B4E6AED5BC1DFA3FE8D332
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
18
DNS requests
15
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.53.40.176:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
2340
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
2340
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
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
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.53.40.176:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
5496
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
40.126.32.133:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2340
SIHClient.exe
4.245.163.56:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.174
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 20.73.194.208
whitelisted
crl.microsoft.com
  • 23.53.40.176
  • 23.53.40.178
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
login.live.com
  • 40.126.32.133
  • 20.190.160.130
  • 40.126.32.74
  • 40.126.32.76
  • 40.126.32.140
  • 20.190.160.2
  • 40.126.32.68
  • 20.190.160.22
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.242.39.171
whitelisted
ftp.mailgame2015.esy.es
unknown

Threats

No threats detected
No debug info