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Analysis
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max time kernel
145s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 07:25
Static task
static1
Behavioral task
behavioral1
Sample
a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe
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Size
296KB
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MD5
083a6c9b94c7b888b46b2d79aa1448f0
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SHA1
5dd789c7e4d75aa4005a1bea4a5e7ebe938b5677
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SHA256
a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd
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SHA512
a62856fe19139f4b665e3a6eb8833f23ee79c8a67fcfd620b1c21f3087017037f708b2ce8710d6694c5ed68002270854afc419f500b92e1b785cc2531d3fe7f5
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SSDEEP
6144:b2aFRhcJcCC2lfKgO32mO1IdifegrSQOJMmSnxtAPUWJj9/P/oEAlu9UY6LW+6:bRCTCqmjZHJFnPnp6l2Uy+6
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" a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" seamae.exe -
Executes dropped EXE 1 IoCs
pid Process 1620 seamae.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 a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /a" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /y" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /l" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /m" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /v" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /z" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /f" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /d" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /c" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /t" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /n" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /w" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /q" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /d" a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /s" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /r" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /p" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /b" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /o" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /u" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /g" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /e" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /h" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /x" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /k" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /j" seamae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seamae = "C:\\Users\\Admin\\seamae.exe /i" seamae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 3 IoCs
pid pid_target Process procid_target 2624 3216 WerFault.exe 37 3116 3924 WerFault.exe 92 1996 5092 WerFault.exe 95 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3924 svchost.exe 5092 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4832 a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe 4832 a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe 1620 seamae.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4832 a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe 1620 seamae.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4832 wrote to memory of 1620 4832 a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe 80 PID 4832 wrote to memory of 1620 4832 a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe 80 PID 4832 wrote to memory of 1620 4832 a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.exe"C:\Users\Admin\AppData\Local\Temp\a62220878bbdaee488f7c16c17e7dc6d82c15215551cf352ee016101d30c7bbd.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:4832 -
C:\Users\Admin\seamae.exe"C:\Users\Admin\seamae.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:1620
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 424 -p 3216 -ip 32161⤵PID:3272
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3216 -s 15641⤵
- Program crash
PID:2624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
- Suspicious behavior: AddClipboardFormatListener
PID:3924 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3924 -s 12202⤵
- Program crash
PID:3116
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 452 -p 3924 -ip 39241⤵PID:3480
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
- Suspicious behavior: AddClipboardFormatListener
PID:5092 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 5092 -s 11802⤵
- Program crash
PID:1996
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 444 -p 5092 -ip 50921⤵PID:4272
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
296KB
MD56531c501d11a0e08a9aacd4b08ee73f3
SHA1abd0ef9410ff2971636c5016b94b17d77e9cda59
SHA2566e005b61fb6ee883325c885c6cb60def2cf23fa199ceb153eca20d7aafb5d103
SHA51240c2c3d4651e9c247afe6ef03acbe117d685f708d2943d5fd14050164d84906c9ac1a924beb4d332a2dba21474bd36f6da986ac7c8988a362cc5af65cc394ecd
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Filesize
296KB
MD56531c501d11a0e08a9aacd4b08ee73f3
SHA1abd0ef9410ff2971636c5016b94b17d77e9cda59
SHA2566e005b61fb6ee883325c885c6cb60def2cf23fa199ceb153eca20d7aafb5d103
SHA51240c2c3d4651e9c247afe6ef03acbe117d685f708d2943d5fd14050164d84906c9ac1a924beb4d332a2dba21474bd36f6da986ac7c8988a362cc5af65cc394ecd