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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 04:13
Static task
static1
Behavioral task
behavioral1
Sample
2ef5bc7e3ea077223ddeb130e428140a_JaffaCakes118.js
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2ef5bc7e3ea077223ddeb130e428140a_JaffaCakes118.js
Resource
win10v2004-20240704-en
General
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Target
2ef5bc7e3ea077223ddeb130e428140a_JaffaCakes118.js
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Size
183KB
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MD5
2ef5bc7e3ea077223ddeb130e428140a
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SHA1
2703976ee122a4f0a618fc69e53aa25a313cee7f
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SHA256
66ae152ddc0d2e4ec4836f7ab4d6c1822d3bfe746d34c8fc24f57f15e8e16ec0
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SHA512
cd4f2abf643beff86d75fcfbb48cabe1101db98c70720e8a75c60db59e94bc08846eaf4f7dc648277f7225e89ab559830984144e3a8c64894c9585a0149feab3
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SSDEEP
3072:aGTydvzf78BsUDnOMPTVjTDVoP9WhePMfa2A5izMAFKMulAXTMvBnPUSD5l:aGI7f7LUbZVjTJuWhePMCts4MRoZ55l
Malware Config
Signatures
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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-1-5-21-2547232018-1419253926-3356748848-1000\Control Panel\International\Geo\Nation wscript.exe -
Loads dropped DLL 2 IoCs
pid Process 636 java.exe 1304 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wttqwpdcwq = "\"C:\\Users\\Admin\\AppData\\Roaming\\wttqwpdcwq.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wttqwpdcwq = "\"C:\\Users\\Admin\\AppData\\Roaming\\wttqwpdcwq.txt\"" java.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2736 wrote to memory of 3588 2736 wscript.exe 83 PID 2736 wrote to memory of 3588 2736 wscript.exe 83 PID 3588 wrote to memory of 636 3588 javaw.exe 86 PID 3588 wrote to memory of 636 3588 javaw.exe 86 PID 636 wrote to memory of 1304 636 java.exe 88 PID 636 wrote to memory of 1304 636 java.exe 88
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\2ef5bc7e3ea077223ddeb130e428140a_JaffaCakes118.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\wttqwpdcwq.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\wttqwpdcwq.txt"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\wttqwpdcwq.txt"4⤵
- Loads dropped DLL
PID:1304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD51650c70771f0a1b64dbf170265ca591c
SHA11871437a3e6502fa72cd9c41ee5b88e891176620
SHA256ffd9ee0c646f1d199f9370bb039b281224cd75a1513198f5a7645ea1cdb2f735
SHA51214d0ce3110c9cae6d864e0bb0656dd932cf48dc77402943342678aff8c463635e9aee26f83c6d31a0119a4c77ee4ef6804ff3e8860e6568d0075b09aae250f8b
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2547232018-1419253926-3356748848-1000\83aa4cc77f591dfc2374580bbd95f6ba_56759c57-3178-4ca7-8f55-68280b8af199
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
92KB
MD572e3da2f8357c43f4fdf82a9479a1c85
SHA10b3b520fdde7958f9d02e388130ff5f6dc3dc1b2
SHA256b1d480ddc3655879f8639184af5f1e6441660dc37216a8079982046e6e60c6c5
SHA5120892f05ec27661901a01015b3751d7575ecafd5468ab33fb157ceb5072a861a4b0d19cd8d0b8cfc89fadde4cb02a9e2e13d52ffbad35fdd1e728c15a9a8c7bf4
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Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d