Analysis
-
max time kernel
425s -
max time network
540s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250217-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
24/02/2025, 02:46
Behavioral task
behavioral1
Sample
idk bro.jar
Resource
win10ltsc2021-20250217-en
General
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Target
idk bro.jar
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Size
639KB
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MD5
77500cdad67aa74ceda0e7b5673ebc86
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SHA1
9112360da806440e3dd0812e7235cd83e5d5da9a
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SHA256
0d63158ad92fa2bdedd465302a18e8f8f910efae6eb6686a1c846c2a9cc9cae4
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SHA512
fb233bc220cf5e1b0ef80db1c5df5abf1f80adf584d684dd9552e6420f9d3aad0a3e7b1ac716357e0d560048ede5b3cd15211d4e0b7f1b0ce85aeb19cac0cd87
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SSDEEP
12288:ZH5eQw/8m4zCv4bG0mh3go/NRj+BMWNS9xgohuRi73Wuc2FMSbzDwN:ZHwQ8kz24i33goX+5S9OCnWuhFPbzDwN
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2501448743-3279416841-701563739-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1740365203316.tmp" reg.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: java.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 0.tcp.ngrok.io 16 0.tcp.ngrok.io -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4644 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4644 wrote to memory of 3320 4644 java.exe 84 PID 4644 wrote to memory of 3320 4644 java.exe 84 PID 4644 wrote to memory of 1692 4644 java.exe 86 PID 4644 wrote to memory of 1692 4644 java.exe 86 PID 1692 wrote to memory of 2344 1692 cmd.exe 88 PID 1692 wrote to memory of 2344 1692 cmd.exe 88 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3320 attrib.exe
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\idk bro.jar"1⤵
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1740365203316.tmp2⤵
- Views/modifies file attributes
PID:3320
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1740365203316.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\system32\reg.exeREG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1740365203316.tmp" /f3⤵
- Adds Run key to start application
PID:2344
-
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
38KB
MD528c57bc7865875e00087e0ab0caa0a52
SHA19778fdd8efb3f558d238e592506935afdb6e37e6
SHA256a8db692832d478a8efa13762fd51d80a69bcf167028e3bbe9205a6d19cc25d85
SHA512520eead2ba72672973828b7111075a024b1d7edac08772ec66bf7c44cf08d2a76cb14423568ead708a818c1a11801e111e4cee29b88e98aacb69702a87a19eeb
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Filesize
330B
MD5a884b5751ac6cc1bb016b5bbad394b28
SHA14c214d93ab93aa2e401c44701299e18d8ae93525
SHA25628b41c007ce593d2cd245fdf8fbe5382cd0b2c8ba08d916306ce289b34ca02be
SHA512d47540e5322612f2c272f6f1c1ffd07e2bdf88da53356ed1e5dbe1e3983b77552082be51a662c0a9817960c5ead11257a82beca627979f1b7e4ff44846b4b754
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Filesize
37KB
MD5d2491fac62db6b4222086b32f7caad97
SHA1aeb106a0296cd1e4e8045d322f632b9ff6d4ee77
SHA256748f725cccb465b8f1f66dfc2a0d70bffc574177dbda9bcce9d7a6c64db9dee0
SHA5127e66a24fcb797cb35a385d5b9c5088dfc78beff7a4eea4c1b16f80f7b5c7f519f8d296c94a5984dea43b9a641c533f0078f0de689825bf57aa3d0ef2672553b9
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Filesize
260B
MD5fca331452cf1c2b5e75df889dfaa94ac
SHA1a799675adb1eb5e9e893117a8eaabe6e1c0c9ac3
SHA256f2282f78a4c6b933a6f0a1970a4fc32889bccdce4058283dcfb57e7b1a110c38
SHA512beb50424f0f352c736e6318dc9f4bee68b234cffeb2c634521da039fb1b9e1a9c947ea2e6e6a5f4c7e84121adf7922403efa453ded3a45a7803213d7b4d9307d
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Filesize
395B
MD53338aa57aaaded7c314425d22be5483e
SHA1b09b6bc78079488dba2112e92a5ca59388f0d382
SHA2566ec54458e0593bd19cb9437e7c778d913c8cdf942bb0396e34866fae1aa96767
SHA512d3c3c6c1a4ea7bd6c68c502bc2c720ae79d54f31062a55aac280d05e4ce27224a42e092fc3b9d0639e575722825b071e7d52b1a284fc20a0d4a30dbbb5bbf3f2
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Filesize
426B
MD5c7cc46c4e398e69d5f1fddfc1467a1f5
SHA15480a028f1020e279ab03de1f67788a01eb1c258
SHA256a218355ee47705703925ca42086215669a57fcdfa7170f1d58cf97ed484c0ffd
SHA512bd143f9185f0bad38a88c4a8bd5f3c53e7cda0f97f8ab3a2a22bcda7b06fb903abacd4173f439bb61616d9b392ff8cbeb554e370962d1869fe1f9169837ce283
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Filesize
222B
MD55ce32d1e2175e17faa168d16a8a9b8df
SHA1351275b499d3f200a91f2e37156d2c42851fb91c
SHA25620cf255ab75bb17fce6155efad8db671512e46f7f6553036b8e3eb3d1df774ca
SHA5122b74f7b915313ef9cf3b1606c13238584389ad66be206524fda05c438324f2dc16fe610bb536ca0d127be0fd20c8bbd69535914028bfbc48cfe85e946f373cdd
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Filesize
300B
MD509e7aa6a00338d557e75c119adfbcca1
SHA11a4296f9f6329b594b1200a956e67a438b4e9556
SHA256ac4771ba8721484bd99b9df3045a8817bacece36c18b9af522965af5178edaeb
SHA51238181c1d0f909d8877647bf91b4f02b0d14e53ea57eea34bab7e798a782266711d7ad1a218d8593d0fc324837077e16ba9bdc185e7397de6540dd36ad996e324
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Filesize
351B
MD5023126c0696b39485af6f57eb2911cdf
SHA160d74b4d1bc3b6f192b26c859bbafb23b8e4c9c9
SHA2563d3c6dddbc54af1b647adab3fd9e84731891df92fdca5ddc5925496f5197f40a
SHA512cb9c7ffb498855f3e5beace260029b860c9f22f35bc921e133574e1122c764ada17d0de5e6405a7e093ac48a8ff7f5c4ae0579af68bec8e0af1ecb32f640291b
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Filesize
31KB
MD5d4c9429bbd4c35a9e5e6a8d59ca3973a
SHA15cdd4e36f212f484ca87deec8198c4eebbc852c8
SHA2565cff2aecbe6190cb78f42bdcef0f6269efe282597228286fd6ccdbe9795aa541
SHA5120e93cae4fdd22561deff274318d82d34cc6d0451eb507d1dd7b1efec8cb9a1e049e03ffe0efc683a9a75593e8738ca41892fe1db0f682dcdd3519cd735ec8d7b
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Filesize
580B
MD5b090e8ff133589f05da97052d6e49fcc
SHA12af5bdd2fa787723f1d9aadd0c45e6dc32439be0
SHA256419178688d5ad63fc8c82ca6c037c3d32bae23b7abe087bd472466cf56ec41ea
SHA5127e2f3d74f9b62350dc1b55510a1c6290fcc05411c7ebd057dd5376d868b3869ec0f26de84b1daec9da4d69c111fef762c4268af2771d1996e590a658e3133093
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Filesize
37KB
MD5e3db665430b604f29ddfe88927e58cda
SHA10d2a94e25eeae68a51067902b43223498a25d807
SHA256729f821cf8dcc10c66c1b6fdbf270898fe39e74c274e4e8524d3e8d429fe08f6
SHA5124422655b4c16af6a327ea03d7faca01d8263ad377b11ddcd26e53117b423009c41507864c4797033caaf3b09e07cb664483af9a045a967317e2a0e2536329f25
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Filesize
597B
MD532284e8acaaa7693bd585632a80aeea2
SHA1067064c4965e77d321b0f38982a199bcd64a23b7
SHA2569d80bb4ad94cb30f33ff995b1c9dd9152e1db6d8bc08b6e45554e5e782cbe60f
SHA512d1a9bd110eda355f101f3a0a97f3fbb950e0c921f08c1f35ea02185e8752d75bf05c18369748cd9c90cdd82d805b55ec42192ee602e946fa167830745572f8f2
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Filesize
850B
MD521c3facdf1026c2dd79f0110eb9f7f0f
SHA193e0449d1e8a845a6253762b2af0d57efe97e036
SHA256fb88993dd5cab2af179a4d0818b1114f17b6dd07f122370ef03da6c88f14afa2
SHA512680ac6318c04416b26e3dc8192bdee5be269bd33ec422ca1700cc0b886f15e55a4d64dda0f0113cc3d7b7315b6cd61b37d2de4fec4fba5a04fc0a92f65c5761c
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Filesize
125B
MD5b2f046457203f1fdf5c6917d76a6f741
SHA1cd8f54e7b88fbd7f223afd2f5560bb08b76276c3
SHA2566bcd663c96f1925381162102e71b269976c4528f96ef7f9257ac6687b44a30a7
SHA512d36aea6efca402f16558c72f9cae34f9fde36512de822c6235c230452b0b447a8a422957c5f366af7ba8cee178833f878d3f71267739aaa08eae95bee7f8d067
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Filesize
584B
MD5c6545ac56e958270088b4842f484756b
SHA1f6381b020b0e2e6d8e26babfb0b65aa19522c527
SHA256b2483dd24cc16817588d7fa3d9ab0c18d710e806c81bec419e7b918b4b07564c
SHA512135e8bc052a56de4ddacb9fafea36657b09ed6a5e41d9ddb94a53adfe89ef0f6aeb9d41036949329c6a3d6f0d4375cbbcf8c09d0de4626ef14dc5a02edcb4e95
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Filesize
629B
MD5d7c66f2f15b87724696da25e78bc0a95
SHA1dadd20f7409285683ccbadd286c513e011782b72
SHA2563d1dd772776939aaa072c8661a1ec1162b9a689ee1a79c7e622c026d360f80c6
SHA512f429db4ebd7d4d87ec9ffc21a617ba958dd2c9f381ab370e1fc55020cb8714f7dfb8693df74ce73c2c121f22881915744d29a031edc8155488029df34c5600ad
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Filesize
496B
MD5ca4883a8673b8831548e60549214da06
SHA1558c19847dc07fbfa9794a5260b35a6e521929dd
SHA2560a1b5086c21ff45ca2a15a999e172fc653d18ac9058fe54b1deffc52b1597ce6
SHA51245f389c18be67c2bc98b95a88c675694e5d2279bc5bdfad18daaf32440d37956ea699a0410bc5b9cebb76bddcfff13a0b64179169a50a4c0c6ee0cafe3eae89c
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Filesize
253B
MD534c76e795f451416eef0d2a61c1a30a4
SHA1cbbddfe66002fc4b57ed3b5d04bcdc79c49d5454
SHA256933800d95ff9fc4ad4dc5f53c972fa4919cb46fda14ccdf16a4815c099806797
SHA512c7539a80890b226f16344c5c94b768f98d0f8497f65f02b567a9ebccf1e22a6701a0effae3fb0124b5d00bcc64193124d5608f6f0be1c94e21f3104181049a98
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Filesize
294B
MD53afd2e1d38c0ed059aa821a530e992c0
SHA11769bab69a55cdc96264259ca4c91f7f3a01a318
SHA25643120ce57a98d48e28a72aad444ed2bb0e1cb19876df0600d9f4417a4cd4ee51
SHA5127e65021cd64ac9f907183b088d00a62c1c495e023f0b89cca7c902e4c10be9f434583934a9d527f060c2cec74cea6ab98ef3e2a8352f5434c9569367f96c28a4
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Filesize
388B
MD5b04d66da7b58ca382de0823bb8289f83
SHA1f1cda021b46b23b6dd492efc1b4836ec66ecfe8a
SHA2562aeb1f880743aa3a8fadf54c21ddbeb03e8dc335aea4d51a7ff4125b36ff77dd
SHA51278afe40dfe9c0a55442bd8744ee0471898058d3f7898167dc47183ab58e5d2453155983e1ce59271baac3c3995c0c9a561513fdfc0d523f7f9fe216876200dce
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Filesize
484B
MD5cc8fbb4440ae04418928c8d42e4ccb21
SHA1bbbeed8e96bcfa4dfd977441a83566dbc638e079
SHA256cd899a1183aeeac6a4c6a0f17d8af1845d244896d7e9fd309b1f486d918f89c0
SHA512569892d513c1c56ceac24ee757e4868a14b4c3a5084c2b21192a36a171dd5240914621a203ebacb0ada0d65fc406c31be8346445fb3a86c0280515006376472c
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Filesize
37KB
MD5a5f86dee1a0f180905ee0cf4260bd622
SHA1d6bca256c3e00d04a7669bf7e56feda98621a3ce
SHA256db1d58c1d7882f5aad9619ef21be42a4548c3745aee8506e5b8139f590df76dd
SHA512bc7bddb5efe31ec038e4742d315114cc112a5293ca9f496f15e8f82b995d0d05729f92bbd1912f94b1629fa90fca097bef24df5f3d7a4f2c90813417add5496f
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Filesize
232B
MD5f366e326624f5b3ced2b01969c776b3e
SHA105f74e035383e89a477457ea8b3594c8328dad82
SHA25683fa65bee30600736f905f06a53fa55ab85ae9279f961bab12f508473d2d94bf
SHA51291d277b6223425816cbaa684129b8975a15b1cb16ee4dadb31c2d8cc7b20b39b3941aefcaf7f997ab820861c71221032dce729e0520c5c449567ed70efda808a