Analysis
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max time kernel
152s -
max time network
83s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 11:33
Static task
static1
Behavioral task
behavioral1
Sample
40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe
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Size
248KB
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MD5
0d9412abfe3ab9fa20439164c99fe318
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SHA1
8ba8d1b95570c0b7c416dedd7374000605465162
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SHA256
40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd
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SHA512
6200b02026025e1b73ff301571d480d230433fa72204b665666e85654c59be2ffd67d442f5f3109c743ad89847ce319b8276a81b9bdd2123d167fdbe9c5a97d0
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SSDEEP
6144:NiM5CElofkFWQPtnRneqAKnvmb7/D269fgwMty0e6ndv0D:N55CLkFfnRnWKnvmb7/D26qndv0D
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" reipoj.exe -
Executes dropped EXE 1 IoCs
pid Process 1076 reipoj.exe -
Loads dropped DLL 2 IoCs
pid Process 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /w" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /R" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /k" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /z" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /W" reipoj.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /l" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /T" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /h" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /N" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /c" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /S" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /x" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /s" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /f" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /e" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /L" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /C" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /E" 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /X" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /v" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /a" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /i" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /b" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /m" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /H" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /o" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /B" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /r" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /P" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /O" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /M" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /j" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /q" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /V" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /g" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /U" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /D" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /t" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /y" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /G" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /F" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /Y" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /u" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /Q" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /K" reipoj.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /I" reipoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\reipoj = "C:\\Users\\Admin\\reipoj.exe /A" reipoj.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 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe 1076 reipoj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe 1076 reipoj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 908 wrote to memory of 1076 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe 27 PID 908 wrote to memory of 1076 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe 27 PID 908 wrote to memory of 1076 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe 27 PID 908 wrote to memory of 1076 908 40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.exe"C:\Users\Admin\AppData\Local\Temp\40860f42dddca4be03112587ffd25ca9faa7cd57f6f13affa56af0d357512dcd.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:908 -
C:\Users\Admin\reipoj.exe"C:\Users\Admin\reipoj.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:1076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
248KB
MD593837d1e94e4958a4f6cc1280d81e0b6
SHA1f54ec82ccdc7e1b7c102c42dc671ab249bec6374
SHA256719d9ce4428c93e100a6fa4200a0be51eb016d1a19af0129d45833f37ff13620
SHA512d561e12a80df47ff3200014a2182e58d2cd23cf8cd517079a48cbb513aa0be088f54ca7ad0bb0de045d765957ed1f54d13a408dc4e3add5d2d9aa0b18a51f721
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Filesize
248KB
MD593837d1e94e4958a4f6cc1280d81e0b6
SHA1f54ec82ccdc7e1b7c102c42dc671ab249bec6374
SHA256719d9ce4428c93e100a6fa4200a0be51eb016d1a19af0129d45833f37ff13620
SHA512d561e12a80df47ff3200014a2182e58d2cd23cf8cd517079a48cbb513aa0be088f54ca7ad0bb0de045d765957ed1f54d13a408dc4e3add5d2d9aa0b18a51f721
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Filesize
248KB
MD593837d1e94e4958a4f6cc1280d81e0b6
SHA1f54ec82ccdc7e1b7c102c42dc671ab249bec6374
SHA256719d9ce4428c93e100a6fa4200a0be51eb016d1a19af0129d45833f37ff13620
SHA512d561e12a80df47ff3200014a2182e58d2cd23cf8cd517079a48cbb513aa0be088f54ca7ad0bb0de045d765957ed1f54d13a408dc4e3add5d2d9aa0b18a51f721
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Filesize
248KB
MD593837d1e94e4958a4f6cc1280d81e0b6
SHA1f54ec82ccdc7e1b7c102c42dc671ab249bec6374
SHA256719d9ce4428c93e100a6fa4200a0be51eb016d1a19af0129d45833f37ff13620
SHA512d561e12a80df47ff3200014a2182e58d2cd23cf8cd517079a48cbb513aa0be088f54ca7ad0bb0de045d765957ed1f54d13a408dc4e3add5d2d9aa0b18a51f721