Analysis
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max time kernel
153s -
max time network
74s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 09:42
Static task
static1
Behavioral task
behavioral1
Sample
958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe
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Size
108KB
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MD5
518ef5b29fb6d1ae4a24a24e6ffde45b
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SHA1
136f27b9e764c1536df0fca5aeac29dc419406fb
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SHA256
958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e
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SHA512
cd6dcd8cdc25d7f11ded3d1c67b091d035aa8da9ef6fcb0e657838eb4ca087ef5daf4cb2a47f9b708437cbf28ec052cee9139b12c57a94aaf3520871ce464601
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SSDEEP
1536:eenwwRoY58R8B+PQp0wB+fmK5iguHggRTHHgckIeUN4yEn7Ny+S7rqig+:t5jGuHggRTHHgeDg+
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" heiuyic.exe -
Executes dropped EXE 1 IoCs
pid Process 1496 heiuyic.exe -
Loads dropped DLL 2 IoCs
pid Process 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /j" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /t" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /h" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /o" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /e" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /c" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /u" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /g" heiuyic.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /f" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /a" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /m" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /p" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /k" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /x" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /s" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /k" 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /z" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /n" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /b" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /d" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /v" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /i" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /l" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /y" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /w" heiuyic.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\heiuyic = "C:\\Users\\Admin\\heiuyic.exe /q" heiuyic.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe 1496 heiuyic.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe 1496 heiuyic.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1704 wrote to memory of 1496 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe 28 PID 1704 wrote to memory of 1496 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe 28 PID 1704 wrote to memory of 1496 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe 28 PID 1704 wrote to memory of 1496 1704 958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe"C:\Users\Admin\AppData\Local\Temp\958fd12a1ada8f5ddaecc82d98200643e4541a288a5bcf5e0e3caa18bcf89c1e.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\heiuyic.exe"C:\Users\Admin\heiuyic.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1496
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
108KB
MD5bb62363ca3811c4096174c581b6186d0
SHA18f2126850aba02926d9410ff8e95c25435bd0710
SHA256dd299d85eea61a518732c5d39794b5a0890e83e8a03d8b5a4787ce8f71af9247
SHA512429d51561a5e0a94acb562cf3aa845bab90c47acc096ed0453a08e96b046da5e58188913ec904d5df26f1d71297255514055d4714b43ab042757d244100521fd
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Filesize
108KB
MD5bb62363ca3811c4096174c581b6186d0
SHA18f2126850aba02926d9410ff8e95c25435bd0710
SHA256dd299d85eea61a518732c5d39794b5a0890e83e8a03d8b5a4787ce8f71af9247
SHA512429d51561a5e0a94acb562cf3aa845bab90c47acc096ed0453a08e96b046da5e58188913ec904d5df26f1d71297255514055d4714b43ab042757d244100521fd
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Filesize
108KB
MD5bb62363ca3811c4096174c581b6186d0
SHA18f2126850aba02926d9410ff8e95c25435bd0710
SHA256dd299d85eea61a518732c5d39794b5a0890e83e8a03d8b5a4787ce8f71af9247
SHA512429d51561a5e0a94acb562cf3aa845bab90c47acc096ed0453a08e96b046da5e58188913ec904d5df26f1d71297255514055d4714b43ab042757d244100521fd
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Filesize
108KB
MD5bb62363ca3811c4096174c581b6186d0
SHA18f2126850aba02926d9410ff8e95c25435bd0710
SHA256dd299d85eea61a518732c5d39794b5a0890e83e8a03d8b5a4787ce8f71af9247
SHA512429d51561a5e0a94acb562cf3aa845bab90c47acc096ed0453a08e96b046da5e58188913ec904d5df26f1d71297255514055d4714b43ab042757d244100521fd