Analysis
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max time kernel
131s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
08-06-2024 08:14
Static task
static1
Behavioral task
behavioral1
Sample
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
Resource
win10v2004-20240508-en
General
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Target
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
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Size
481KB
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MD5
6e9639cd58ea60ae5b39ad82e1c098a6
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SHA1
f45c83af51e4051f411396fff73bd9c649fc38de
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SHA256
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d
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SHA512
7457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4
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SSDEEP
12288:6vlXyKeQSPEVjuJpWFLRb5hOeCr8q1bZqMkKcZ:6tXylSmpgty9qMm
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 1104 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 4632 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar\"" java.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4812 schtasks.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 540 wrote to memory of 4632 540 java.exe 92 PID 540 wrote to memory of 4632 540 java.exe 92 PID 540 wrote to memory of 4560 540 java.exe 101 PID 540 wrote to memory of 4560 540 java.exe 101 PID 4560 wrote to memory of 1656 4560 java.exe 103 PID 4560 wrote to memory of 1656 4560 java.exe 103 PID 4560 wrote to memory of 1104 4560 java.exe 104 PID 4560 wrote to memory of 1104 4560 java.exe 104 PID 1656 wrote to memory of 4812 1656 cmd.exe 107 PID 1656 wrote to memory of 4812 1656 cmd.exe 107 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar1⤵
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:4632
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C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"4⤵
- Creates scheduled task(s)
PID:4812
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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\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"3⤵
- Loads dropped DLL
PID:1104
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4088,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=1428 /prefetch:81⤵PID:4180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD5a2c05caadce54cae5125700ec67badf3
SHA1c04c318b7e2c10403e57bc411d50c9573366f5cb
SHA256f81523303752a60441c7b0694ee45b72eb627885d880583812b35e3a673e376c
SHA5124a22b1fc40142195ecafe8744b1b6878c0c72bf34cb2f55fa562529d514fe2bec709b84cacabd46434c4870cc6683e27b3f99859480266a776760d8fc1c8fb5f
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Filesize
46B
MD574a07dd0c3be00589c7189dc5d81867a
SHA195a5431ee985f04ae080fe02c79bb1bceb72bbf1
SHA2569426e85fb1917fc7d516616323a1a6f49621f930d42c6735da022a69dfe19e61
SHA512b8b5fefbf5517e0884941a191b54b6eb083cda70fd6429402350db637f41a55c2fec918ee53073332efb0a8b0ffd26cc9aa927a3e5e69363b2c9d19047225cc6
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Filesize
481KB
MD56e9639cd58ea60ae5b39ad82e1c098a6
SHA1f45c83af51e4051f411396fff73bd9c649fc38de
SHA2560ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d
SHA5127457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1181767204-2009306918-3718769404-1000\83aa4cc77f591dfc2374580bbd95f6ba_d2547453-e731-4fdf-8f92-95f955a44aca
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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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