Analysis
- max time kernel
17s - max time network
22s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
02/09/2022, 06:41
Static task
static1
Behavioral task
behavioral1
Sample
Confirmation transfer MT103 Ref-99065001.js
Resource
win7-20220812-en
2 signatures
150 seconds
General
- Target Confirmation transfer MT103 Ref-99065001.js
- Size 890KB
- Sample220902-hfsb2shfdq
- SHA256 87ea2bbf1c44a8cd20685caca933204da658f3f36c2d83ed28c0cacdfe3ae7c4
- MD5 989d10a027bb4df2ad1fbf4a65e3cef9
- SHA1 af650477251542321e4b3e245567252cc829a991
- SHA512 e33ee463e40e170627064683235de07c59accfaa2b4bf65ba0063ddfb99baaee3aa4605320c3e30c82e7d5ce9a919dc4bfc80468861c104904688873cfd18a20
- SSDEEP 12288:FPko2DkK4t/ES+9DGuLqM6A6EfZjcEiDkcUaY1wn2+zef6HD91Bpg7lz4NwL/EMd:KBYfqauuld6c6muUe6l+BzdwT+
- MD5 SHA1 SHA512 SSDEEP
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 SetWindowsHookEx 2 IoCs
pid Process 480 javaw.exe 4112 java.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3844 wrote to memory of 4904 3844 wscript.exe 82 PID 3844 wrote to memory of 4904 3844 wscript.exe 82 PID 3844 wrote to memory of 480 3844 wscript.exe 83 PID 3844 wrote to memory of 480 3844 wscript.exe 83 PID 480 wrote to memory of 4112 480 javaw.exe 85 PID 480 wrote to memory of 4112 480 javaw.exe 85 PID 480 wrote to memory of 404 480 javaw.exe 87 PID 480 wrote to memory of 404 480 javaw.exe 87 PID 4112 wrote to memory of 3792 4112 java.exe 89 PID 4112 wrote to memory of 3792 4112 java.exe 89 PID 404 wrote to memory of 1832 404 cmd.exe 92 PID 404 wrote to memory of 1832 404 cmd.exe 92 PID 3792 wrote to memory of 4544 3792 cmd.exe 91 PID 3792 wrote to memory of 4544 3792 cmd.exe 91
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Confirmation transfer MT103 Ref-99065001.js"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\ilNZFcyrxJ.js"2⤵PID:4904
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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\fvvpjfcwi.txt"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:480 -
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\_0.71469110286420365186707785422783767.class3⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3402113563728897527.vbs4⤵
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3402113563728897527.vbs5⤵PID:4544
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7670177398700780527.vbs4⤵PID:2312
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7670177398700780527.vbs5⤵PID:3544
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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:1368
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive19494003054754354.vbs3⤵
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive19494003054754354.vbs4⤵PID:1832
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4155403283416722607.vbs3⤵PID:3428
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4155403283416722607.vbs4⤵PID:1780
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C:\Windows\SYSTEM32\xcopy.exexcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e3⤵PID:3988
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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 2f84f083f27f8196d9c07b6c162ba0dc3ac48b9ec8e820a9c5f6a05ecfa1af5b
- MD5 d94c10fc3409dd2af732581512574228
- SHA1 ea90f800a3ecdaf7c59b6870b5a4c0b24d2b0369
- SHA512 eb8d07f8386a93c1a1b2195929f34be2488f4a09cd97299df6ef1530de722d3eaf5e4a136c7901bc1ec3ecd06744174fb350d704b109998f777bb437017749c2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive19494003054754354.vbs
- Size 276B
- SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
- MD5 3bdfd33017806b85949b6faa7d4b98e4
- SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
- SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive3402113563728897527.vbs
- Size 276B
- SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
- MD5 3bdfd33017806b85949b6faa7d4b98e4
- SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
- SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive4155403283416722607.vbs
- Size 281B
- SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
- MD5 a32c109297ed1ca155598cd295c26611
- SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
- SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive7670177398700780527.vbs
- Size 281B
- SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
- MD5 a32c109297ed1ca155598cd295c26611
- SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
- SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_0.71469110286420365186707785422783767.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\fvvpjfcwi.txt
- Size 473KB
- SHA256 025387b00a64d6abbcfecb0a103e79899f874fb1df68c912d89f3335982a9cb2
- MD5 890d5b77a4bfd2244c65cba940f1e2b5
- SHA1 727d394a20729c7cd22d946d90ecaa1ab02d0c45
- SHA512 5aacf73c3806a68fc5bfee2561dab4e82e61ae1de3e998abd3bb1f0a62c0725f49ed7a701787778eb59e9f541271b92f54236ad378e66db2c54359dc21bf7542
- SSDEEP 12288:DjqA9KsxRdahBf4qs15pxogQNUhIK/0c2qnAK:iUZ4f4bsS7B2qnL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\ilNZFcyrxJ.js
- Size 4KB
- SHA256 53d054f135436ab35b498149acd3c363ef4678ce21af81c74c1cd0425a9bac24
- MD5 01082539bbe38a3d02b08fec9680a2c5
- SHA1 8baeb0fc3b4fe322e2860372db130ed8607813e0
- SHA512 a8d5c22961912f2c2ebd471097e732bc6631ce869297b6650d7a5cd24ab1faa3cdde07ab464d4d1b007a5a5c1334c881dfbccf4b8dd14ea3cac8b9aeb6ebbedc
- SSDEEP 96:FZGowWuT7AGq1kR3ljv8ijGEtNGX7+WZO3ugctRjo8KTq:hJK8Gqo3ljE4/k/R+m
- MD5 SHA1 SHA512 SSDEEP