Analysis
- max time kernel
30s - max time network
64s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
22/09/2022, 07:57
Static task
static1
Behavioral task
behavioral1
Sample
Records-TODAY-XrupywHKMp_AccRecords-TODAY.jar
Resource
win7-20220812-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
Records-TODAY-XrupywHKMp_AccRecords-TODAY.jar
Resource
win10v2004-20220812-en
4 signatures
150 seconds
General
- Target Records-TODAY-XrupywHKMp_AccRecords-TODAY.jar
- Size 614KB
- Sample220922-js9mjaecfk
- SHA256 890361d45c787bbc8add4fcf0af3cfa05eeff5eb7469db9f260e9e19710d693d
- MD5 39bfad1c0e675b72788f75a71ddf343d
- SHA1 2d4f0a03145fbc26fdcc79f2dd626b2bdb1a2291
- SHA512 929b3b40c76597607bc4b8ef9d8acda8a506f86d9589340d74cf5d1507aedc39ebb705863a13bca98d5896d18df66316a3fd09cb6d621b749fdb5016baf6e815
- SSDEEP 12288:ql7kWN0aYpWYag4xzNahUnlCfTecOP0+7yDHFzJgKd6enKq:qwWNP9nAUnlITecOc+wHk8nV
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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 wscript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings wscript.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4772 wrote to memory of 4124 4772 java.exe 82 PID 4772 wrote to memory of 4124 4772 java.exe 82 PID 4124 wrote to memory of 4300 4124 wscript.exe 83 PID 4124 wrote to memory of 4300 4124 wscript.exe 83 PID 4124 wrote to memory of 3340 4124 wscript.exe 84 PID 4124 wrote to memory of 3340 4124 wscript.exe 84
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\Records-TODAY-XrupywHKMp_AccRecords-TODAY.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Admin\uiycfwtfza.js2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\oKaiMIpJcF.js"3⤵PID:4300
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\hdkmovgs.txt"3⤵PID:3340
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C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.37347711247580747199496433508202152.class4⤵PID:4028
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8164507331004910708.vbs5⤵PID:4844
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8164507331004910708.vbs6⤵PID:2968
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive758505856353628500.vbs5⤵PID:4012
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive758505856353628500.vbs6⤵PID:5016
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C:\Windows\SYSTEM32\xcopy.exexcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e5⤵PID:1524
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1319556694481891182.vbs4⤵PID:2364
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1319556694481891182.vbs5⤵PID:1984
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3550843395460824288.vbs4⤵PID:4512
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3550843395460824288.vbs5⤵PID:5092
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C:\Windows\SYSTEM32\xcopy.exexcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e4⤵PID:4908
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
- Size 50B
- SHA256 885f5d2f6e50304413821d6a113bb3cd238775d68bd0b5ba7f03a68142673e2a
- MD5 08e0df603eb649bf6e9e7c8041f7cc03
- SHA1 5709cb7772e557c7dd8976c3a85192917d9955c0
- SHA512 b1f7bcf280ab7f540d02181ed72864624ee87e7dea25242ec6bad5db00a14d2f07201a6c4a82a5f6536856eed91320bbf395a687e470d88baac673ae1bfd95ae
- MD5 SHA1 SHA512
- Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
- Size 50B
- SHA256 120da4e51c216c8660db217e5648b1d6365b4ec974cf11823284bb2375609ef2
- MD5 b30b7537d790ed0104d97cbeb8a3a64f
- SHA1 2362eedd01363912bd77beb571c66cbe9d075a30
- SHA512 72d1208d7c6decb3a82c50b196ab11c9af19b05109836ab0be0347dc0defdf7c8b9c24ed96543e191b92fc0004ccf422ea274b24637d17e952649f3489136ad4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive1319556694481891182.vbs
- Size 276B
- SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
- MD5 3bdfd33017806b85949b6faa7d4b98e4
- SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
- SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive3550843395460824288.vbs
- Size 281B
- SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
- MD5 a32c109297ed1ca155598cd295c26611
- SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
- SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive758505856353628500.vbs
- Size 281B
- SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
- MD5 a32c109297ed1ca155598cd295c26611
- SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
- SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive8164507331004910708.vbs
- Size 276B
- SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
- MD5 3bdfd33017806b85949b6faa7d4b98e4
- SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
- SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_0.37347711247580747199496433508202152.class
- Size 241KB
- SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
- MD5 781fb531354d6f291f1ccab48da6d39f
- SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
- SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
- SSDEEP 6144:WI5pxUZ7Gvi8ulm+yV/rIF0/MO2qnan1J7pXESN6U:J5pxAGqNkrIq/MO2qnA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2295526160-1155304984-640977766-1000\83aa4cc77f591dfc2374580bbd95f6ba_4b401a7f-b7c1-4c1c-a9cf-2b1aa260545d
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\hdkmovgs.txt
- Size 473KB
- SHA256 1d30d57917c1c4a2b1ae256a5b747ca1917d7a96956c1afe13a21a7f2fae6d11
- MD5 40209b34c5b89a21ca9f7e32d4ab7c71
- SHA1 7cbfd5987a05d3ebc4d92d379ff3a74e8634abf7
- SHA512 8230e556fe255d15691f12512ebb17039dfaaae5fed389e84205204a89e4d175103e509b54a0930419cbbd5babcbdfb02192d650aba77a2e4d1d25105acb68bb
- SSDEEP 12288:eYsq3Jl2RvDzsp2cP5pxogQNUhIK/0c2qnA2:eY/Jl2hsjhsS7B2qnP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\oKaiMIpJcF.js
- Size 5KB
- SHA256 01c17f10a45f4fc2d6c9f815004ee8774a257acbf23fcf516658be92dd330209
- MD5 9aac1a6411abcacfb801c5c5e37a9e99
- SHA1 2255abc8cd695f4bb7ce97dcc6b7135e869e2574
- SHA512 80ca794a5b106cc61c08c7d331f34d0381d5190bf744b81c9cb3c982eee97bb18c29449a3b79b7df7520371234bace236ce538eab5bb15eb6230e2a2f30c0319
- SSDEEP 96:6PvQ6wd1HsjwVJRqTJoRCPEYpPR22ri9e7DNzTs9FmsYjzeEWDv5:MvgLMEVaJkYg2NzTs9FmsGo9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\uiycfwtfza.js
- Size 888KB
- SHA256 c873455fa0418e20440da4f179cd0a27469fa59d9e7278ba3dfbacf1df6f1e05
- MD5 6ba6702a8c6c8790f6729861605d52b8
- SHA1 d9316941adbbab43b9e6f66bb7b1a61299ffe059
- SHA512 95c557cf12c88d264a006785750ff75a6e341007a6991e8a4a28ef2eed8797dbb5bcf508bae64b0c50b9d2c3da9f65482cee6ab618842462378cb6cff2db218b
- SSDEEP 24576:L/J1XUfXIvxzyfqOEfyXH4jH0hNaYG4HIV9:THF1iNrIjUxboV9
- MD5 SHA1 SHA512 SSDEEP