Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 06:15
Behavioral task
behavioral1
Sample
MKE-Demo-i386-WinNT.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target MKE-Demo-i386-WinNT.exe
- Size 4.4MB
- Sample260731-gzwcdaea73
- SHA256 f77d3eed6d5470814046c0783c9f3562492abc3b894123e43cbc273d47e8c975
- MD5 ae914fe79e00352aaf93b0110849938f
- SHA1 2aaa3d2a1777476bf3e03b7528c1d2e3d79717f4
- SHA512 49f096f25f8f8e77852620d43aacaa7785e85f481ec3aea861b03510ecbe9850e839e8218319b61a79edc89b6bb5e10ce66586d9f7c50367e0c9e5ca04335740
- SSDEEP 98304:SX4/CHS6wKFMV1odGpvQmx4nV+vwEdP2R3h8uByazx1:oGcS6wKFMPNvQm+nV+Xd+3fya
- TLSH T130261227B288753EC4AA77354673A11058FBBA6DF417AE1677E0C48CCF260C11E3EA65
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3136 MKE-Demo-i386-WinNT.tmp 5940 MKExpress_Demo.exe - Loads dropped DLL 1 IoCs
pid Process 5940 MKExpress_Demo.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\MK Express - Demo\MKExpress_Demo.exe MKE-Demo-i386-WinNT.tmp File created C:\Program Files (x86)\MK Express - Demo\is-BD1G8.tmp MKE-Demo-i386-WinNT.tmp File created C:\Program Files (x86)\MK Express - Demo\is-QE9S5.tmp MKE-Demo-i386-WinNT.tmp File created C:\Program Files (x86)\MK Express - Demo\is-9K1C0.tmp MKE-Demo-i386-WinNT.tmp File opened for modification C:\Program Files (x86)\MK Express - Demo\unins000.dat MKE-Demo-i386-WinNT.tmp File opened for modification C:\Program Files (x86)\MK Express - Demo\mke.lng MKExpress_Demo.exe File opened for modification C:\Program Files (x86)\MK Express - Demo\sqlite3.dll MKE-Demo-i386-WinNT.tmp File created C:\Program Files (x86)\MK Express - Demo\unins000.dat MKE-Demo-i386-WinNT.tmp File created C:\Program Files (x86)\MK Express - Demo\is-UNOIK.tmp MKE-Demo-i386-WinNT.tmp File created C:\Program Files (x86)\MK Express - Demo\is-4FBIG.tmp MKE-Demo-i386-WinNT.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MKE-Demo-i386-WinNT.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MKExpress_Demo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MKE-Demo-i386-WinNT.exe - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4992-0-0x0000000000400000-0x00000000004BE000-memory.dmp innosetup behavioral2/memory/4992-8-0x0000000000400000-0x00000000004BE000-memory.dmp innosetup behavioral2/memory/4992-54-0x0000000000400000-0x00000000004BE000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3136 MKE-Demo-i386-WinNT.tmp 3136 MKE-Demo-i386-WinNT.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3136 MKE-Demo-i386-WinNT.tmp - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4992 wrote to memory of 3136 4992 MKE-Demo-i386-WinNT.exe 89 PID 3136 wrote to memory of 5940 3136 MKE-Demo-i386-WinNT.tmp 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\MKE-Demo-i386-WinNT.exe"C:\Users\Admin\AppData\Local\Temp\MKE-Demo-i386-WinNT.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\is-IE2NH.tmp\MKE-Demo-i386-WinNT.tmp"C:\Users\Admin\AppData\Local\Temp\is-IE2NH.tmp\MKE-Demo-i386-WinNT.tmp" /SL5="$400A8,3900323,721408,C:\Users\Admin\AppData\Local\Temp\MKE-Demo-i386-WinNT.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Program Files (x86)\MK Express - Demo\MKExpress_Demo.exe"C:\Program Files (x86)\MK Express - Demo\MKExpress_Demo.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5940
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\MK Express - Demo\MKExpress_Demo.exe
- Size 6.3MB
- SHA256 7738cc5fb2187ebd5743a198318600bb754395a1ce8c3eb379d7df42f336823e
- MD5 8a6b94c406d91e16e532c6f7e5a40fc5
- SHA1 7f04049935ff153524fcc585c32fee9f764d2dc8
- SHA512 128b6526c63292e7681b9ab0b64affbc362e895b140e71ef4f75b2acfa7ff5ee02870774575c57a392f798b9059df5bd2d070a0c7ff27cd3bf95212764e2decb
- SSDEEP 196608:qGI661WIo3G0y9gGHMq03nwbuwggh1uTQGEKU7bga:qGI661Wd3G0y9gGHMTeuwggruMtK6
- TLSH T1D0663B15B322C11BC8633BB08A4B86D55AB0EF546832D8DB35D93F9E7B75B413E26603
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\MK Express - Demo\mke.lng
- Size 200KB
- SHA256 9905823eedcfe65ec88a238e55345ec06ed82dbe72a7423f76db4c96340c200e
- MD5 94bdaabfaea28d48a00d6bbf66ec2d5d
- SHA1 ded5473acde735e62e4c281f217883aeb9331dca
- SHA512 a3201e78e79a6d846b380a3161745dd703c9a526767bd3a1daba34766ac5ef6ef5f9a19b5351f82f8e9b9a3cbb0aa302f7fa5ac4305ea362403a62fbed410b73
- SSDEEP 3072:cqTyYm3l0YASlY2wBdpkm0RNyTfHpG5I1MNNY69PSFqMD:cqeYm3KYASlY2wem0ufHUIeNg3
- TLSH T1DA14393A5E8100B2E6CF17765B94AA637975DF8F86152C0B61ED711E4E05BC8C33B22E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\MK Express - Demo\sqlite3.dll
- Size 1.4MB
- SHA256 352639a2a2bb559510525efa543873c8e5846cda7c2a1ac5cd937e18f8f2a624
- MD5 f92d1acc7dd51bab07bbf9bb6f930129
- SHA1 97b68f851228b6c3583c9447ec5161a2d82dc022
- SHA512 d81be90ae6c21805aabf89d770197bc402a45125a929579344c46725664f6dcb2a1c54177fb30f35cf45c657996ac62de54ddf2247372ad965bfcd25e7913620
- SSDEEP 24576:KcQDgUcP3oASLaSkZtOsWjaP/S6EZu0yEEtKISlGqB+TGpwe+V7+M+0ff+DkG8Zs:OgrP3mi19MoGpYVg0fmDkG19zYOYS84b
- TLSH T1BC654A01E650D03AF9E300FAC3F305BCAE286B30135515EB56C4B9E9AF659E57D32A27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-IE2NH.tmp\MKE-Demo-i386-WinNT.tmp
- Size 2.4MB
- SHA256 506176b3245de84bb0b7a4da4b8068b9dd289eb9a3a1757d4183c7c3f168c811
- MD5 8e2d270339dcd0a68fbb2f02a65d45dd
- SHA1 bfcdb1f71692020858f96960e432e94a4e70c4a4
- SHA512 31eac8aabe8ac83f24d4eba21bc3a52b56105f52402aeb00e505a6be3208cf92cc57529b26f1b29605f554dccdff51e9f28f584268bfda689f53be624f3fd647
- SSDEEP 49152:IdrGT9oY0SAQ4+YI1Qb1oWGxblxZa0o8578:IFGTv1QtGxHZab
- TLSH T18BC53A12B286713ED06B2B36493BC6509937BE6179368D1A6BF41D0C8F355802F3BB76
- MD5 SHA1 SHA512 SSDEEP TLSH