Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe
Resource
win10v2004-20241007-en
General
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Target
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe
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Size
157KB
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MD5
d5a561d2af1706befd62ca3ad494f33b
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SHA1
edb091f7b1c58d6b0e067215b74098f1e642909e
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SHA256
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712
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SHA512
50ff3ac01e7ce2b0f7d3ccd3f8dac1ed50107363b6959dd7445bc48bf7bcb4f271436f8fbdfb49f8c78257d270b98c046894c31cc88e0634639105baffacbf7d
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SSDEEP
3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \??\c:\Program Files\msihd\igfcx.dll acprotect -
Deletes itself 1 IoCs
Processes:
sypwct.exepid process 1248 sypwct.exe -
Executes dropped EXE 2 IoCs
Processes:
sypwct.exeigf.exepid process 1248 sypwct.exe 1256 igf.exe -
Loads dropped DLL 1 IoCs
Processes:
igf.exepid process 1256 igf.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
igf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\msihd\\igf.exe \"c:\\Program Files\\msihd\\igfcx.dll\",SetHandle" igf.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
igf.exedescription ioc process File opened (read-only) \??\r: igf.exe File opened (read-only) \??\s: igf.exe File opened (read-only) \??\a: igf.exe File opened (read-only) \??\e: igf.exe File opened (read-only) \??\h: igf.exe File opened (read-only) \??\l: igf.exe File opened (read-only) \??\m: igf.exe File opened (read-only) \??\p: igf.exe File opened (read-only) \??\q: igf.exe File opened (read-only) \??\t: igf.exe File opened (read-only) \??\b: igf.exe File opened (read-only) \??\g: igf.exe File opened (read-only) \??\x: igf.exe File opened (read-only) \??\o: igf.exe File opened (read-only) \??\w: igf.exe File opened (read-only) \??\j: igf.exe File opened (read-only) \??\k: igf.exe File opened (read-only) \??\u: igf.exe File opened (read-only) \??\v: igf.exe File opened (read-only) \??\y: igf.exe File opened (read-only) \??\z: igf.exe File opened (read-only) \??\i: igf.exe File opened (read-only) \??\n: igf.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
igf.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 igf.exe -
Drops file in Program Files directory 4 IoCs
Processes:
sypwct.exedescription ioc process File opened for modification \??\c:\Program Files\msihd sypwct.exe File created \??\c:\Program Files\msihd\igfcx.dll sypwct.exe File created \??\c:\Program Files\msihd\igf.exe sypwct.exe File opened for modification \??\c:\Program Files\msihd\igf.exe sypwct.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
sypwct.exeigf.exe94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.execmd.exePING.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sypwct.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language igf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 4572 cmd.exe 4648 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
igf.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString igf.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 igf.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
igf.exepid process 1256 igf.exe 1256 igf.exe 1256 igf.exe 1256 igf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
igf.exedescription pid process Token: SeDebugPrivilege 1256 igf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exesypwct.exepid process 812 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe 1248 sypwct.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.execmd.exesypwct.exedescription pid process target process PID 812 wrote to memory of 4572 812 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe cmd.exe PID 812 wrote to memory of 4572 812 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe cmd.exe PID 812 wrote to memory of 4572 812 94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe cmd.exe PID 4572 wrote to memory of 4648 4572 cmd.exe PING.EXE PID 4572 wrote to memory of 4648 4572 cmd.exe PING.EXE PID 4572 wrote to memory of 4648 4572 cmd.exe PING.EXE PID 4572 wrote to memory of 1248 4572 cmd.exe sypwct.exe PID 4572 wrote to memory of 1248 4572 cmd.exe sypwct.exe PID 4572 wrote to memory of 1248 4572 cmd.exe sypwct.exe PID 1248 wrote to memory of 1256 1248 sypwct.exe igf.exe PID 1248 wrote to memory of 1256 1248 sypwct.exe igf.exe PID 1248 wrote to memory of 1256 1248 sypwct.exe igf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\sypwct.exe "C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4648 -
C:\Users\Admin\AppData\Local\Temp\sypwct.exeC:\Users\Admin\AppData\Local\Temp\\sypwct.exe "C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1248 -
\??\c:\Program Files\msihd\igf.exe"c:\Program Files\msihd\igf.exe" "c:\Program Files\msihd\igfcx.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\sypwct.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1256
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
157KB
MD5b31f80bb3ef5bff154e38e3a72267b14
SHA199890e866347ef13b05d0e700713586476a705f9
SHA2569706cfe3421d88feb7ce6368398ae8e0d6cb8784ead22a9ea869ec6688c2cc5e
SHA5128f2e224782830f10c530c0593f7f33a4743b065c153a33794595273659683b6e6110482140f818fd1cc036aff68e57e3db1595586fa890de213d3e4b264cc90e
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Filesize
128KB
MD5325c9640b5830830885b99d95d074646
SHA16dc332c27f9d13cb587d56841548a38a4be79aae
SHA2562df47e94187f8226916ad1d278f53b369099ff6449b1f0637b7335b7baf16f34
SHA512a03e938e8a45180f54d42bdd3074bade548fbe43c3ad3ccf5f84bbb6178917def4ce334d7c888e028253a253ac26e3e774e8fcae83b831eb46e81818a09b3462