File name:

s.exe

Full analysis: https://app.any.run/tasks/2e9f80a9-a63e-4352-9c4b-63eb843d6f91
Verdict: Malicious activity
Threats:

LockBit, a ransomware variant, encrypts data on infected machines, demanding a ransom payment for decryption. Used in targeted attacks, It's a significant risk to organizations.

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Analysis date: September 19, 2023, 09:06:49
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
lockbit
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

0D9AEFD8DA622CAE66F03607B71E67E1

SHA1:

92D2F9E74D7A0F360331D8F4358156679E9BBB7C

SHA256:

18DC4568B21F92864C4BA854ABE72F2A7CBF44D0856C9FDA30B3D2BFB1E96B53

SSDEEP:

3072:+qJogYkcSNm9V7DFpCwokPTxApWWPcmbsT:+q2kc4m9tDFpT/9ApV

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: 1468)

    • Renames files like ransomware

      • s.exe (PID: 1240)

    • Steals credentials from Web Browsers

      • s.exe (PID: 1240)

    • [YARA] LockBit is detected

      • s.exe (PID: 1240)

    • Actions looks like stealing of personal data

      • s.exe (PID: 1240)

  • SUSPICIOUS

    • Write to the desktop.ini file (may be used to cloak folders)

      • s.exe (PID: 1240)

    • Creates files like ransomware instruction

      • s.exe (PID: 1240)

    • Reads browser cookies

      • s.exe (PID: 1240)

  • INFO

    • Reads the computer name

      • s.exe (PID: 3024)
      • s.exe (PID: 1240)

    • Checks supported languages

      • s.exe (PID: 3024)
      • s.exe (PID: 1240)

    • Reads the machine GUID from the registry

      • s.exe (PID: 3024)
      • s.exe (PID: 1240)

    • Checks transactions between databases Windows and Oracle

      • s.exe (PID: 3024)

    • Creates files in the program directory

      • s.exe (PID: 1240)

    • Creates files or folders in the user directory

      • s.exe (PID: 1240)

    • Create files in a temporary directory

      • s.exe (PID: 1240)

    • Dropped object may contain TOR URL's

      • s.exe (PID: 1240)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x1946f
UninitializedDataSize: -
InitializedDataSize: 50688
CodeSize: 99328
LinkerVersion: 14.12
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2022:09:13 23:30:57+00:00
MachineType: Intel 386 or later, and compatibles
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
3
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start s.exe no specs CMSTPLUA no specs #LOCKBIT s.exe

Process information

PID
CMD
Path
Indicators
Parent process
1240"C:\Users\admin\AppData\Local\Temp\s.exe" C:\Users\admin\AppData\Local\Temp\s.exe
dllhost.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\gdi32.dll
c:\users\admin\appdata\local\temp\s.exe
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\imm32.dll
1468C:\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)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
3024"C:\Users\admin\AppData\Local\Temp\s.exe" C:\Users\admin\AppData\Local\Temp\s.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\s.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imm32.dll
Total events
822
Read events
813
Write events
9
Delete events
0

Modification events

(PID) Process:(1468) dllhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1468) dllhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1468) dllhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1468) dllhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1240) s.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:GlobalAssocChangedCounter
Value:
113
Executable files
8
Suspicious files
1 093
Text files
817
Unknown types
8

Dropped files

PID
Process
Filename
Type
1240s.exeC:\Users\Administrator\Saved Games\SvImAxSPk.README.txttext
MD5:41FF7A56A30A6A5342D6DDE0BD9783B1
SHA256:C401B53679BE89B14F8BFC93DBC927BE0F4761F9B8C3F39F1D6E146D06E50BEC
1240s.exeC:\Users\Administrator\Videos\SvImAxSPk.README.txttext
MD5:41FF7A56A30A6A5342D6DDE0BD9783B1
SHA256:C401B53679BE89B14F8BFC93DBC927BE0F4761F9B8C3F39F1D6E146D06E50BEC
1240s.exeC:\ProgramData\SvImAxSPk.icoimage
MD5:88D9337C4C9CFE2D9AFF8A2C718EC76B
SHA256:95E059EF72686460884B9AEA5C292C22917F75D56FE737D43BE440F82034F438
1240s.exeC:\SvImAxSPk.README.txttext
MD5:41FF7A56A30A6A5342D6DDE0BD9783B1
SHA256:C401B53679BE89B14F8BFC93DBC927BE0F4761F9B8C3F39F1D6E146D06E50BEC
1240s.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\HHHHHHHHHHHbinary
MD5:11A06AE970500CA9858ACA4D1C9BE341
SHA256:CD180E1C0F5430CBEBE6F37F9F24AE12E785C2DEA8BBC77A8EB727675ADDD5E7
1240s.exeC:\Users\Administrator\SvImAxSPk.README.txttext
MD5:41FF7A56A30A6A5342D6DDE0BD9783B1
SHA256:C401B53679BE89B14F8BFC93DBC927BE0F4761F9B8C3F39F1D6E146D06E50BEC
1240s.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\CCCCCCCCCCCbinary
MD5:11A06AE970500CA9858ACA4D1C9BE341
SHA256:CD180E1C0F5430CBEBE6F37F9F24AE12E785C2DEA8BBC77A8EB727675ADDD5E7
1240s.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\EEEEEEEEEEEbinary
MD5:11A06AE970500CA9858ACA4D1C9BE341
SHA256:CD180E1C0F5430CBEBE6F37F9F24AE12E785C2DEA8BBC77A8EB727675ADDD5E7
1240s.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\FFFFFFFFFFFbinary
MD5:11A06AE970500CA9858ACA4D1C9BE341
SHA256:CD180E1C0F5430CBEBE6F37F9F24AE12E785C2DEA8BBC77A8EB727675ADDD5E7
1240s.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\AAAAAAAAAAAbinary
MD5:11A06AE970500CA9858ACA4D1C9BE341
SHA256:CD180E1C0F5430CBEBE6F37F9F24AE12E785C2DEA8BBC77A8EB727675ADDD5E7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
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

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
s.exe