Analysis
- max time kernel
19s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 07:22
Behavioral task
behavioral1
Sample
e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe
- Size 107.9MB
- Sample260529-h7c2fae121
- SHA256 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24
- MD5 8b8c1da3e8cfdf60ebf2302b4b418f58
- SHA1 871d516637d041c3956df16426fea335db50d529
- SHA512 3a3d9c5c65f815f4d06ec1c3568bedd8b1d5fd2f643c719f2c93879ca6be56fe260615d46bae8bf5edf357a45fe9c84075fc1410a79888fd1f4eb9dac33a8261
- SSDEEP 3145728:OQ/K+KODqcwbiw+SrLjGRW9M0dLlq++MM+OFj:OUibiw+SL6W9M0ddsFj
- TLSH T16C483323B2CA91FDD4FB7B320AB3430550FB256115617E568BF08CD8FB25191193ABBA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 2860 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp 1900 wsvvrA.exe 2860 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp 1900 wsvvrA.exe - Loads dropped DLL 2 IoCs
pid Process 1900 wsvvrA.exe 1900 wsvvrA.exe - 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 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe - Inno Setup is an open-source installation builder for Windows applications. 4 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1820-0-0x0000000000400000-0x00000000004D2000-memory.dmp innosetup behavioral2/memory/1820-26-0x0000000000400000-0x00000000004D2000-memory.dmp innosetup behavioral2/memory/1820-0-0x0000000000400000-0x00000000004D2000-memory.dmp innosetup behavioral2/memory/1820-26-0x0000000000400000-0x00000000004D2000-memory.dmp innosetup - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1900 wsvvrA.exe 1900 wsvvrA.exe 1900 wsvvrA.exe 1900 wsvvrA.exe 1900 wsvvrA.exe 1900 wsvvrA.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1900 wsvvrA.exe Token: SeDebugPrivilege 1900 wsvvrA.exe Token: SeDebugPrivilege 1900 wsvvrA.exe Token: SeDebugPrivilege 1900 wsvvrA.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2860 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp 2860 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2860 1820 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe 80 PID 2860 wrote to memory of 1900 2860 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp 81 PID 1820 wrote to memory of 2860 1820 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe 80 PID 2860 wrote to memory of 1900 2860 e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe"C:\Users\Admin\AppData\Local\Temp\e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\AppData\Local\Temp\is-54AUE.tmp\e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp"C:\Users\Admin\AppData\Local\Temp\is-54AUE.tmp\e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp" /SL5="$8003E,112309563,804864,C:\Users\Admin\AppData\Local\Temp\e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\msys64\IkHAw8\hMJGk\3Tn8Q\nakx\wsvvrA.exe"C:\msys64\IkHAw8\hMJGk\3Tn8Q\nakx\wsvvrA.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1900
-
-
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:3628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-54AUE.tmp\e77d67e148be4e4e5cfd5d12c5675c873f5326e40e0f0d3393a56f90761f6b24.tmp
- Size 3.0MB
- SHA256 dbc2a05cf00a84816e4e0992d363194e37cec4ef7d5c2102d55d5a8072707b27
- MD5 4005cfd631032830282050957cadf770
- SHA1 40e9a7b69421bc58ae3cd76cabc70ba61f4ff09f
- SHA512 766299f1f976c9f2421d355482df34d7800e9e5713525649b7019d13e96a924e7f51c0637b6401a9e517b802174b2f0fee93abe95567ce44aee18a92057a31d4
- SSDEEP 49152:RdJYVM+9JtzZWnoS2VC23aun8+f5KuGUOY9IGTiOynqM333zP:XJYVM+LtVt3P/KuGUONGTi3j333z
- TLSH T172E54B17F384617ED0AA2A312937C251583B7E7076268C565BEC3E0CBF351886E3B766
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\msys64\IkHAw8\hMJGk\3Tn8Q\nakx\VNiquVm.a
- Size 4.6MB
- SHA256 685e88c3e474257f8f33afb8364f65a67fb5b2a27a06fe8a220061e9dbef8c00
- MD5 f444cd44e498cadf4c6c842fcc02c16c
- SHA1 6328151a0c5e521e851251454043fa5a344c8c6d
- SHA512 8b3454ccd7198c6fc49f3cd4cef8788e2c1cf9a98cef1e30350f19366123807223e684a4d2563919d24d829a450b8a4d880a0dd1a5065a26b7f8f8832f78121b
- SSDEEP 98304:oyd8A9Blfeig/AIGjpvSx3/2p3KD8VQQ6uvMAINMqOjOwc:74zaG3/SKDq4uvXq3w
- TLSH T1ED26E15FB1C14178C232C070C67B9587F6D9721E85B29E23ABEA1B341F7370697A9E18
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\msys64\IkHAw8\hMJGk\3Tn8Q\nakx\iVT9.oy
- Size 10.8MB
- SHA256 3a78eb0b27550197cd17d0e5fcf3ee7161f126341acbffbdbebe329e32b9a7e6
- MD5 e122394ae9e79edf5d92d6d9d851d41a
- SHA1 4b00dfd87d7605332adc908efc17980bef4943e7
- SHA512 d118b317cc2891128638072d5c9af9f94f6d63abcf9605baf6390676a0fbba4cefff71436b6040f1fc969df7cbbdbd3e2b1be626d2901bc2c2e912d335cd02b3
- SSDEEP 196608:O86vx7jwQcGSrhYzpO7+mOFLUOi4y/OK+PUUI9Ewc06MGDm9VMobZAqa:3qx4VPgK+rhfy/9+SJ6v6TMkJa
- TLSH T1DEB63398F4CDC2F6D427A454D882A00573E7B8039FF42A447AE0F6D06BBE54B3689B5D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\msys64\IkHAw8\hMJGk\3Tn8Q\nakx\wsvvrA.exe
- Size 107KB
- SHA256 b11a71b4f7547d81c8fae3fecc4915f31ba06f8386def7c5a25515eb8f10eebb
- MD5 c7c45eceaf0f0d53769b7028d6e65342
- SHA1 4876cef8e9f2cdce11f8f1ff8b00cbedf2c16faa
- SHA512 89620a68e16a3ddc12c0dadfc06ab6cd64bb1597673e7c3ba2bf97bc8aa4df396735e4d1a955f1e0de3841b4ae72ff3ff5f8ec898272dcb484204b8461039ed4
- SSDEEP 3072:Wq0ICeZUDv1GQX9HM1FT/yrWTZrQ9e4NVj4c08Huvzvhr:Wn+q9EryaTZr2jjpCv
- TLSH T199B3CF86B381CDEAD465953908B14F6473B7FC315CA20B0B5BBD561FAE703849C3AB22
- MD5 SHA1 SHA512 SSDEEP TLSH