Analysis
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max time kernel
151s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:39
Static task
static1
Behavioral task
behavioral1
Sample
8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe
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Size
236KB
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MD5
8bb766107e31e9462c27a303ce3d3671
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SHA1
03438218b99b60bc43f58783c678b99f82260a9c
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SHA256
8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7
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SHA512
fe4d97f9f75e6954ce22b8995716dd6e7e31cfac6d53d1f3c10fb24be1e0ca83b77206744f2ebbf346e4f85588ca6dfb2d1298a5bce190424a8915c3c644627d
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SSDEEP
6144:X5l/k3vnS/Gi+YdQEp9szHR8uBAoE0EOIp5Jx:3/k3vnS/Gi+YdQEp9szHR8uBAotST
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peeugu.exe -
Executes dropped EXE 1 IoCs
pid Process 472 peeugu.exe -
Loads dropped DLL 2 IoCs
pid Process 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /I" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /P" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /w" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /q" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /u" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /Z" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /B" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /N" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /l" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /W" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /d" peeugu.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /L" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /E" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /R" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /O" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /j" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /K" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /h" peeugu.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /C" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /b" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /F" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /T" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /D" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /s" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /m" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /c" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /t" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /X" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /A" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /Q" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /a" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /M" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /V" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /v" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /n" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /x" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /f" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /S" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /c" 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /p" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /k" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /J" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /z" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /Y" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /U" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /r" peeugu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeugu = "C:\\Users\\Admin\\peeugu.exe /G" peeugu.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 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe 472 peeugu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe 472 peeugu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1252 wrote to memory of 472 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe 28 PID 1252 wrote to memory of 472 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe 28 PID 1252 wrote to memory of 472 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe 28 PID 1252 wrote to memory of 472 1252 8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.exe"C:\Users\Admin\AppData\Local\Temp\8441fcf301ea84ae2e4cea3fd6556d115544366ccc40914024837e1ef0bd2dc7.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:1252 -
C:\Users\Admin\peeugu.exe"C:\Users\Admin\peeugu.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:472
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD51355cfe5eab4ba2014ab79feae683ff4
SHA124ec97de34c65235ff1ba2e4e3eb211b43ae2f2c
SHA256baae0d552339d8294d9e1606148af1f7541225634871e0c8933daadc07900d2d
SHA512049dc31d0ce02f0537c43dcbe72893ecc23f1ddbf1d4e1b4e1833e789b384079ad434321ed9257e64f94532da5cb89a9e86a7537c0edc8dce613acd57daa1711
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Filesize
236KB
MD51355cfe5eab4ba2014ab79feae683ff4
SHA124ec97de34c65235ff1ba2e4e3eb211b43ae2f2c
SHA256baae0d552339d8294d9e1606148af1f7541225634871e0c8933daadc07900d2d
SHA512049dc31d0ce02f0537c43dcbe72893ecc23f1ddbf1d4e1b4e1833e789b384079ad434321ed9257e64f94532da5cb89a9e86a7537c0edc8dce613acd57daa1711
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Filesize
236KB
MD51355cfe5eab4ba2014ab79feae683ff4
SHA124ec97de34c65235ff1ba2e4e3eb211b43ae2f2c
SHA256baae0d552339d8294d9e1606148af1f7541225634871e0c8933daadc07900d2d
SHA512049dc31d0ce02f0537c43dcbe72893ecc23f1ddbf1d4e1b4e1833e789b384079ad434321ed9257e64f94532da5cb89a9e86a7537c0edc8dce613acd57daa1711
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Filesize
236KB
MD51355cfe5eab4ba2014ab79feae683ff4
SHA124ec97de34c65235ff1ba2e4e3eb211b43ae2f2c
SHA256baae0d552339d8294d9e1606148af1f7541225634871e0c8933daadc07900d2d
SHA512049dc31d0ce02f0537c43dcbe72893ecc23f1ddbf1d4e1b4e1833e789b384079ad434321ed9257e64f94532da5cb89a9e86a7537c0edc8dce613acd57daa1711