Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 07:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5bc42d3323cc5509c8f69e90208ec9c9.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5bc42d3323cc5509c8f69e90208ec9c9.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5bc42d3323cc5509c8f69e90208ec9c9.exe
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Size
312KB
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MD5
5bc42d3323cc5509c8f69e90208ec9c9
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SHA1
36e57588a8240f651a16f470823ddd7c0c655a0c
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SHA256
38ba0bc8da29d1dfc19303c2e83cf107924a2a136a100803332ccf4562a40b4b
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SHA512
4e1ca4def90e8891b10b14067febca16f746609fb424c99c82462824487b970dfb041ddb7b60c3ebe9e9c3872fa64876a43107bfd29acc2c2988a79ec78e9d14
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SSDEEP
6144:U0JtIXpSuhRjAfpVzs+txf3myzc9f35Q67l1tR0CugEv5ClFw:fJyXpSuhR0fDs+tUsc9f3b3BrEBkw
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" 5bc42d3323cc5509c8f69e90208ec9c9.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pdxeij.exe -
Executes dropped EXE 1 IoCs
pid Process 2460 pdxeij.exe -
Loads dropped DLL 2 IoCs
pid Process 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /E" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /W" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /V" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /k" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /m" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /c" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /Z" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /J" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /M" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /s" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /o" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /U" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /a" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /t" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /K" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /e" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /d" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /f" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /i" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /b" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /p" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /S" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /H" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /z" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /u" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /r" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /D" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /X" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /g" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /q" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /N" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /Y" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /R" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /h" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /B" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /l" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /L" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /n" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /m" 5bc42d3323cc5509c8f69e90208ec9c9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /T" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /w" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /Q" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /G" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /j" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /x" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /C" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /P" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /y" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /O" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /v" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /F" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /A" pdxeij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdxeij = "C:\\Users\\Admin\\pdxeij.exe /I" pdxeij.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 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe 2460 pdxeij.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe 2460 pdxeij.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1452 wrote to memory of 2460 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe 28 PID 1452 wrote to memory of 2460 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe 28 PID 1452 wrote to memory of 2460 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe 28 PID 1452 wrote to memory of 2460 1452 5bc42d3323cc5509c8f69e90208ec9c9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5bc42d3323cc5509c8f69e90208ec9c9.exe"C:\Users\Admin\AppData\Local\Temp\5bc42d3323cc5509c8f69e90208ec9c9.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:1452 -
C:\Users\Admin\pdxeij.exe"C:\Users\Admin\pdxeij.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:2460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312KB
MD5b3a2fec4329d964aba8c53a5ea35e653
SHA189d0d0c5cbd057cd667f5ba5ee2a2dce3ae3268e
SHA256e6b4120bba3d131f7de22f6c0bff0231e0088645e5bb3b1aea98c5a4bc5b628a
SHA512eec12538fed261770bdd07852faecde8b473d0b1459fbdef5ca6b23191dbc0bdede06f75def6ff371a240808bd85f3d71b15cbf495417f52e34a8427c36959ce