Analysis
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max time kernel
198s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 22:34
Static task
static1
Behavioral task
behavioral1
Sample
0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe
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Size
244KB
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MD5
69297373833a72e5a0b255292aba74f2
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SHA1
3686d43dbc500f7e9498e3de24b232a42e38bcf5
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SHA256
0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb
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SHA512
aa1e06b88a67703fd9e4841860cbf32187bbcd09e6dda4d546f11d000567e16be555b9c4b3b85ec878f81c82122d248a73d6934efedd844fd3aec6d7d6fbebe2
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SSDEEP
3072:bhPBdF9sROnFQWI5yIuSP9lqVinU3bp/PTm2moJ6BwA+GABMndgIq66:bhJdFjI7PnqVinU3bw2moJ6WAdgn7
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kjber.exe -
Executes dropped EXE 1 IoCs
pid Process 4164 kjber.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /s" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /a" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /f" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /w" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /z" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /x" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /c" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /l" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /e" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /m" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /u" kjber.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /n" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /h" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /b" kjber.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /y" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /p" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /d" 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /i" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /v" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /q" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /g" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /k" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /d" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /j" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /r" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /o" kjber.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjber = "C:\\Users\\Admin\\kjber.exe /t" kjber.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 1616 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe 1616 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe 4164 kjber.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1616 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe 4164 kjber.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1616 wrote to memory of 4164 1616 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe 81 PID 1616 wrote to memory of 4164 1616 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe 81 PID 1616 wrote to memory of 4164 1616 0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe"C:\Users\Admin\AppData\Local\Temp\0d5f3e1a7b6d9f2f4c468b1fb509093f7b0d89a91ab679e08d4e91cc0ee25fbb.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\kjber.exe"C:\Users\Admin\kjber.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:4164
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD559997bf21da8b0c70fc16a2a62725c2f
SHA19b12928757186acb470f745999ceaeb1128049aa
SHA256f125426f030a24e82d4243ad7eebb6fe58beb3df04bd045e058378f9df29f0c5
SHA512d6c862289fc5f5c7f50e381171fa51f665a973773deebb673ca5b1b98dc76e6bcceacb900c6a80d1f59ff0628300daca18aa6fe4b1a6e2ddf66152243faf4a10
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Filesize
244KB
MD559997bf21da8b0c70fc16a2a62725c2f
SHA19b12928757186acb470f745999ceaeb1128049aa
SHA256f125426f030a24e82d4243ad7eebb6fe58beb3df04bd045e058378f9df29f0c5
SHA512d6c862289fc5f5c7f50e381171fa51f665a973773deebb673ca5b1b98dc76e6bcceacb900c6a80d1f59ff0628300daca18aa6fe4b1a6e2ddf66152243faf4a10