Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02/01/2024, 15:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3507aad330851a20a2e5ed184e812f47.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3507aad330851a20a2e5ed184e812f47.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3507aad330851a20a2e5ed184e812f47.exe
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Size
228KB
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MD5
3507aad330851a20a2e5ed184e812f47
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SHA1
8565967cf286c774ceab82661aa1a34f80b14e82
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SHA256
40bceabd84c21beef6781fbb5bc6c57defe11e6c87744c77f3e322ddc65dc114
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SHA512
1ef15972964567fe52eb639ece01c0ae4f0d6c43d8a1e0a52ec4fb553d059065a79cc4d78ed67dd9b39a8bba6f03e35392d9828a5cce750611adb71ec6d0e823
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SSDEEP
6144:fm03PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/ASk:fmuPhAmZIH+Ap
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peemoh.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3507aad330851a20a2e5ed184e812f47.exe -
Executes dropped EXE 1 IoCs
pid Process 2392 peemoh.exe -
Loads dropped DLL 2 IoCs
pid Process 2124 3507aad330851a20a2e5ed184e812f47.exe 2124 3507aad330851a20a2e5ed184e812f47.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /h" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /f" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /p" 3507aad330851a20a2e5ed184e812f47.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /l" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /p" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /g" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /i" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /e" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /v" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /c" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /q" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /u" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /r" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /x" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /s" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /z" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /t" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /n" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /d" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /w" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /y" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /a" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /o" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /b" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /j" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /k" peemoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\peemoh = "C:\\Users\\Admin\\peemoh.exe /m" peemoh.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2124 3507aad330851a20a2e5ed184e812f47.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe 2392 peemoh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2124 3507aad330851a20a2e5ed184e812f47.exe 2392 peemoh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2392 2124 3507aad330851a20a2e5ed184e812f47.exe 28 PID 2124 wrote to memory of 2392 2124 3507aad330851a20a2e5ed184e812f47.exe 28 PID 2124 wrote to memory of 2392 2124 3507aad330851a20a2e5ed184e812f47.exe 28 PID 2124 wrote to memory of 2392 2124 3507aad330851a20a2e5ed184e812f47.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3507aad330851a20a2e5ed184e812f47.exe"C:\Users\Admin\AppData\Local\Temp\3507aad330851a20a2e5ed184e812f47.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:2124 -
C:\Users\Admin\peemoh.exe"C:\Users\Admin\peemoh.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:2392
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
228KB
MD5c0cbc000075c6d33b071f0a6b9f9c2fe
SHA15b787495261ab2d61c7a69d957738268b57b72ff
SHA2569c13e15877a222f33c79877dc9f5f1bc353a189d7d6d1cd599274e0fc65268ff
SHA512ea531408e64b7e083720156b06d60f3d2eb22d5ce98ad8b91839745eefabd9743f8b5d6e0b5ef0e157285c67f413d9c3d680ec061d6c61d78043931d3aa21968