Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/07/2026, 17:23
Behavioral task
behavioral1
Sample
70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.exe
- Size 15.7MB
- Sample260701-vyb41acy21
- SHA256 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3
- MD5 e08d52a5a9e83b1830703165ad66f3a4
- SHA1 18079e47abbb19995830feae0ca7e61819aa67d7
- SHA512 cb0b30f2d256cbac10a0a3e101edbd0b541c5ecf46ac9d45df8e827d38534e3d03c95cb20d24ac55af89c7abb234ed8ce3569b84994bebe6ad6407b0b56cde95
- SSDEEP 393216:Y3AoaSatPTBKhmGbyiUcBYatPTBKhms/T:xoaSatrBKWcBYatrBKHT
- TLSH T1C5F6CF17F26A50D4D46BC0388A5BE52BD7727C1113208ADB16E09A5EBF27BF14E7E321
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2260 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp - Loads dropped DLL 1 IoCs
pid Process 2260 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp - 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 5 IoCs
description ioc Process File created C:\Program Files\CodWaves\WaveBalance\is-ZB14J6XU2W.tmp 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp File created C:\Program Files\CodWaves\WaveBalance\is-8O9FIQ0UKI.tmp 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp File opened for modification C:\Program Files\CodWaves\WaveBalance\unins000.dat 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp File created C:\Program Files\CodWaves\WaveBalance\unins000.dat 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp File created C:\Program Files\CodWaves\WaveBalance\is-W66X9H8Y2T.tmp 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/2268-0-0x0000000000C80000-0x0000000000D76000-memory.dmp innosetup behavioral1/memory/2268-11-0x0000000000C80000-0x0000000000D76000-memory.dmp innosetup behavioral1/memory/2268-32-0x0000000000C80000-0x0000000000D76000-memory.dmp innosetup - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2260 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2260 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2260 2268 70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.exe"C:\Users\Admin\AppData\Local\Temp\70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\is-YJKIS2BFLV.tmp\70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp"C:\Users\Admin\AppData\Local\Temp\is-YJKIS2BFLV.tmp\70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp" /SL5="$B0058,15006690,950272,C:\Users\Admin\AppData\Local\Temp\70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2260
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-G7CEU20JUV.tmp\R2RINNO6.dll
- Size 7KB
- SHA256 24b7bbbabbc68fe6fa5a7aa13ec0d2b32d47af05d215d37d670441f0089b65b0
- MD5 ec900c255538bc53a2798342a2592763
- SHA1 fd0198692dc7407c8026c30c982fc22dbd0ccbba
- SHA512 289cc8024280515e921987a304d4e825f4c0b200e72d4c4162d0393f67941fb5b79cad976ae3ec89647e186edcf6ce0cf6f749267a6718e35f33c2d9640c1af7
- SSDEEP 48:CHK7ZyTbETabE/F/bh+cXBKPwivEU1X1ICSzuuJ+LjF/+qeP1hU3oQjQ9ogYzuRf:ivTbM9JUTdC0dt/Mqg5MkxLM
- TLSH T10BF162917EA80122E7EA02755DEB790C057DF8621B2189EB209C72FF3559BD0763E362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-YJKIS2BFLV.tmp\70afb69565a76cd2d56a16e0b9aaaa554028b770a7a05d83f9b59fc942d876f3.tmp
- Size 4.9MB
- SHA256 0476c98b5eb3689215880eb8a6f03a54b98cfad3e6a64d9e3171f026af8b6fa2
- MD5 c6c83ee76a44b814e5ce806d742f6eb9
- SHA1 e9f60c9cd4b76f8495328d1d1aaa0ceb65a09c3c
- SHA512 c0dc9fa027d23763165a4eaf0546b12718327cb7495a7e9520346752f7b207ab397aadcb897abcfefe61ac76b0b78016a7016c2ce66b01a3582aad9542e5939f
- SSDEEP 98304:2vdHRh7Vhv2Wn+FYGa7xP2gRQJhpmo333p333Mz:kHLn+eHNt0Gz
- TLSH T168368E23F384A53ED4671B3A687BA658583F7A303A158C476BFC395C4E396402D3A787
- MD5 SHA1 SHA512 SSDEEP TLSH