Resubmissions
18/09/2024, 11:17
240918-ndn5haxejf1018/09/2024, 11:06
240918-m7jlfaxbpe1018/09/2024, 10:55
240918-m1jymawhkb10Analysis
- max time kernel
472s - max time network
439s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
18/09/2024, 11:17
Behavioral task
behavioral1
Sample
piska.jar
Resource
win7-20240903-en
0 signatures
600 seconds
Behavioral task
behavioral2
Sample
piska.jar
Resource
win10v2004-20240802-en
6 signatures
600 seconds
General
- Target piska.jar
- Size 11.7MB
- Sample240918-ndn5haxejf
- SHA256 035df58f5ccdcb81c884cc75ae240d2b3154036891943e320d85fd7e0bd9812f
- MD5 bc6ec61bb248f512774199b06bf2d18c
- SHA1 9a7f6407c6bdca79215064c7c50b8640a790c981
- SHA512 192db50b90bdbaba6ebaefabf057836f029085173060216e9cc17cbb2d1669df48db84d5b6bbf77569dab992e5dadd2ac5d38a57861694d43db9f354d4b7e9f8
- SSDEEP 196608:dtFQ7YpUD7IGaCxhYCVryXIdyXQ4AjhUDEeYsuR2rFBUQlFJikaF4Ljs63Ajz:u97IX/CdOytiQuu0FSQv4pF2PAjz
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1726658246218.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 - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ java.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 224 java.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 224 wrote to memory of 3800 224 java.exe 83 PID 224 wrote to memory of 3800 224 java.exe 83 PID 224 wrote to memory of 4728 224 java.exe 85 PID 224 wrote to memory of 4728 224 java.exe 85 PID 4728 wrote to memory of 1356 4728 cmd.exe 87 PID 4728 wrote to memory of 1356 4728 cmd.exe 87 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3800 attrib.exe
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\piska.jar1⤵
- Enumerates connected drives
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1726658246218.tmp2⤵
- Views/modifies file attributes
PID:3800
-
-
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\1726658246218.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:4728 -
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\1726658246218.tmp" /f3⤵
- Adds Run key to start application
PID:1356
-
-
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
- Path C:\Users\Admin\AppData\Local\Temp\imageio1171344262910138145.tmp
- Size 484B
- SHA256 cd899a1183aeeac6a4c6a0f17d8af1845d244896d7e9fd309b1f486d918f89c0
- MD5 cc8fbb4440ae04418928c8d42e4ccb21
- SHA1 bbbeed8e96bcfa4dfd977441a83566dbc638e079
- SHA512 569892d513c1c56ceac24ee757e4868a14b4c3a5084c2b21192a36a171dd5240914621a203ebacb0ada0d65fc406c31be8346445fb3a86c0280515006376472c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio1617215351652268550.tmp
- Size 697B
- SHA256 d4ec3181cea548b48f04d633183c8ff84cdf9769c12ba1d838df3ff16a586ce8
- MD5 a3f74a006c70860945d6b05d0af6c3da
- SHA1 ab0864dfa417d7b2463f1211edfbc0e9fba263c1
- SHA512 f52f3e2774f244d3bffed5c9396ef617eb9598c2eae43ad8df1926169b1239bef65923e42868edd240bd0def36f4e1026d2aaf08f286fad4804b29a828e143c2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio2039804817096980519.tmp
- Size 597B
- SHA256 9d80bb4ad94cb30f33ff995b1c9dd9152e1db6d8bc08b6e45554e5e782cbe60f
- MD5 32284e8acaaa7693bd585632a80aeea2
- SHA1 067064c4965e77d321b0f38982a199bcd64a23b7
- SHA512 d1a9bd110eda355f101f3a0a97f3fbb950e0c921f08c1f35ea02185e8752d75bf05c18369748cd9c90cdd82d805b55ec42192ee602e946fa167830745572f8f2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio3726755643415199328.tmp
- Size 388B
- SHA256 2aeb1f880743aa3a8fadf54c21ddbeb03e8dc335aea4d51a7ff4125b36ff77dd
- MD5 b04d66da7b58ca382de0823bb8289f83
- SHA1 f1cda021b46b23b6dd492efc1b4836ec66ecfe8a
- SHA512 78afe40dfe9c0a55442bd8744ee0471898058d3f7898167dc47183ab58e5d2453155983e1ce59271baac3c3995c0c9a561513fdfc0d523f7f9fe216876200dce
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio4902338556124506765.tmp
- Size 850B
- SHA256 fb88993dd5cab2af179a4d0818b1114f17b6dd07f122370ef03da6c88f14afa2
- MD5 21c3facdf1026c2dd79f0110eb9f7f0f
- SHA1 93e0449d1e8a845a6253762b2af0d57efe97e036
- SHA512 680ac6318c04416b26e3dc8192bdee5be269bd33ec422ca1700cc0b886f15e55a4d64dda0f0113cc3d7b7315b6cd61b37d2de4fec4fba5a04fc0a92f65c5761c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio5272474549243379409.tmp
- Size 253B
- SHA256 933800d95ff9fc4ad4dc5f53c972fa4919cb46fda14ccdf16a4815c099806797
- MD5 34c76e795f451416eef0d2a61c1a30a4
- SHA1 cbbddfe66002fc4b57ed3b5d04bcdc79c49d5454
- SHA512 c7539a80890b226f16344c5c94b768f98d0f8497f65f02b567a9ebccf1e22a6701a0effae3fb0124b5d00bcc64193124d5608f6f0be1c94e21f3104181049a98
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio6274722892436393700.tmp
- Size 309B
- SHA256 9efcbe672973638b4baae5177e1d1eb6e252487af6a17178abc56e08b7abe3c8
- MD5 cab22a424221aaa7d680c2872a1e13c4
- SHA1 aba1c1984fcbe7b80198c3be4ea485c9ce775902
- SHA512 c75e0bc0d80a1f9d90a940b06cfe70880cc3477d42b1c12a141fc7483fa15a76070aa543d2602f16c3bb725683f1db2e40775f5898f922629fc29d97d4d5efe2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio6714215683320832765.tmp
- Size 241B
- SHA256 44b8e252e751899c07255871920a3b62ef275a880e38f40118ba2242beb474e5
- MD5 3f57f82574df1b45613a9ae10812f2b0
- SHA1 f4f109f3c95e04f396f4327a8a1ffc0bfcd43d63
- SHA512 0a8d814bc5a78b5b415169e45fd19fea6fd556363c93d54db4374fc38c79570d948a416881f7c31a0c45b96a95044c7220a0caab0e81397a2ba91b8900867de2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio6719147125241537397.tmp
- Size 351B
- SHA256 3d3c6dddbc54af1b647adab3fd9e84731891df92fdca5ddc5925496f5197f40a
- MD5 023126c0696b39485af6f57eb2911cdf
- SHA1 60d74b4d1bc3b6f192b26c859bbafb23b8e4c9c9
- SHA512 cb9c7ffb498855f3e5beace260029b860c9f22f35bc921e133574e1122c764ada17d0de5e6405a7e093ac48a8ff7f5c4ae0579af68bec8e0af1ecb32f640291b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio6741919825435978227.tmp
- Size 285B
- SHA256 d49eeb66f402947d32a3ea9c8180612b84c457aa8c841a3be03c577374de4f7e
- MD5 cc46a05eb5e6121042a155344bf44a89
- SHA1 60676503f5a519eb34eae9f61a495e47ed91ae0b
- SHA512 80391a2070ff9022fbb033eaa917452da4726e8466d8ac78ef348640e356de9956e3322b85cd305bf01f23980529bf5325815fc5ae81a57164605bb4e437b78b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio6760476641116768146.tmp
- Size 376B
- SHA256 82c97249d6850fed2fb7ec89b28086f0622abafe46b7002282cdc64d8518d19b
- MD5 e53cc7ae94d04852d6bade501737a3b8
- SHA1 da970e313dc3174d90de261f8e50b1e5a2047eb4
- SHA512 64b810bf11dab89aca7b4625987249e3c085ccd5e20efe31dc30735c020e17e811b7e6f089e1f2f32dc23f2f1bab2e7ab8a0331fe563e8c6286e828da51ca3c4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio7108125553341939154.tmp
- Size 56KB
- SHA256 cbd524ad89ab77640ada3ae392eca09353d387797d2c0c43573ecdc95b62259c
- MD5 b125f67daf02ba306455bc572e700d33
- SHA1 0be0b918c97ef04d56ac3fbdbe7c1e50c911d48a
- SHA512 d855696d85ca4a836e4152233744f961604248a1920cb38cf5ca9cd39e993fbe1e9c5e049f490d21e4dda35421eac263a986b174031e5ee42671132d4e6d5410
- SSDEEP 1536:Pjhw6RFtfRP23TJ1R/QMWtZijWQjoGvDsnap:PXftfRPy1RhpjHjtDIap
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\imageio7361007416340812187.tmp
- Size 222B
- SHA256 20cf255ab75bb17fce6155efad8db671512e46f7f6553036b8e3eb3d1df774ca
- MD5 5ce32d1e2175e17faa168d16a8a9b8df
- SHA1 351275b499d3f200a91f2e37156d2c42851fb91c
- SHA512 2b74f7b915313ef9cf3b1606c13238584389ad66be206524fda05c438324f2dc16fe610bb536ca0d127be0fd20c8bbd69535914028bfbc48cfe85e946f373cdd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio7932045124594969923.tmp
- Size 629B
- SHA256 3d1dd772776939aaa072c8661a1ec1162b9a689ee1a79c7e622c026d360f80c6
- MD5 d7c66f2f15b87724696da25e78bc0a95
- SHA1 dadd20f7409285683ccbadd286c513e011782b72
- SHA512 f429db4ebd7d4d87ec9ffc21a617ba958dd2c9f381ab370e1fc55020cb8714f7dfb8693df74ce73c2c121f22881915744d29a031edc8155488029df34c5600ad
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio8516220643935969545.tmp
- Size 565B
- SHA256 c1078ee2c7116da07bea78599ea6c9d8c7cfc5fafddfa757028ef95b0055a61f
- MD5 b76c80edf63564f971904eae395c972c
- SHA1 4801ba47bec1875310bd625885a75d9885f979e0
- SHA512 64eb6d646cf75e84b3a08f6b9adeed83ea7051551cb682436736835d0f54f9f3a72b476dd15c21f2620600583991d383e15351baeda98b19558a0652c36c09d9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio8711617804558439855.tmp
- Size 584B
- SHA256 b2483dd24cc16817588d7fa3d9ab0c18d710e806c81bec419e7b918b4b07564c
- MD5 c6545ac56e958270088b4842f484756b
- SHA1 f6381b020b0e2e6d8e26babfb0b65aa19522c527
- SHA512 135e8bc052a56de4ddacb9fafea36657b09ed6a5e41d9ddb94a53adfe89ef0f6aeb9d41036949329c6a3d6f0d4375cbbcf8c09d0de4626ef14dc5a02edcb4e95
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio8717529849160611266.tmp
- Size 395B
- SHA256 6ec54458e0593bd19cb9437e7c778d913c8cdf942bb0396e34866fae1aa96767
- MD5 3338aa57aaaded7c314425d22be5483e
- SHA1 b09b6bc78079488dba2112e92a5ca59388f0d382
- SHA512 d3c3c6c1a4ea7bd6c68c502bc2c720ae79d54f31062a55aac280d05e4ce27224a42e092fc3b9d0639e575722825b071e7d52b1a284fc20a0d4a30dbbb5bbf3f2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio8786132248605882803.tmp
- Size 854B
- SHA256 0a7f298f01bb815c65bfb6a42f6a07925e28b4a0092a84f77830833ebb05133b
- MD5 4e0397a0bcf6ef16f4c4eb8274b7ab2d
- SHA1 9f189fd5258675852f7380aa4a6dd5d41955156d
- SHA512 7803a8e9e2733272086566252b66c379d48c45afb9f938d5472075d0078bc148ff30d9e2b1571e25ffc9f0f22653eeb0d7704c0dd6121a5648044f1383e5760b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio8886821877124534099.tmp
- Size 577B
- SHA256 0c259467a72c7e3ba32234c0304d300e1153ddce037f85ab85b12c37b9627090
- MD5 381a3dd8b7df4a6f374ce84b299612f3
- SHA1 516a21279eca88ee6d7e014add0dff57ce1057c0
- SHA512 3340169da553e97a57669b06dcbf5a4ffdf56f0e6716d306cf803d984d33e689e0bfe04410298a44355d33f94f1428e9c87f836d6966959dd0cd8eacb29ff689
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\imageio9118926473792577365.tmp
- Size 232B
- SHA256 83fa65bee30600736f905f06a53fa55ab85ae9279f961bab12f508473d2d94bf
- MD5 f366e326624f5b3ced2b01969c776b3e
- SHA1 05f74e035383e89a477457ea8b3594c8328dad82
- SHA512 91d277b6223425816cbaa684129b8975a15b1cb16ee4dadb31c2d8cc7b20b39b3941aefcaf7f997ab820861c71221032dce729e0520c5c449567ed70efda808a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1726658246218.tmp
- Size 11.7MB
- SHA256 035df58f5ccdcb81c884cc75ae240d2b3154036891943e320d85fd7e0bd9812f
- MD5 bc6ec61bb248f512774199b06bf2d18c
- SHA1 9a7f6407c6bdca79215064c7c50b8640a790c981
- SHA512 192db50b90bdbaba6ebaefabf057836f029085173060216e9cc17cbb2d1669df48db84d5b6bbf77569dab992e5dadd2ac5d38a57861694d43db9f354d4b7e9f8
- SSDEEP 196608:dtFQ7YpUD7IGaCxhYCVryXIdyXQ4AjhUDEeYsuR2rFBUQlFJikaF4Ljs63Ajz:u97IX/CdOytiQuu0FSQv4pF2PAjz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Desktop\ima123ge.png
- Size 107KB
- SHA256 f7ec2e3029e2862f51a5c4083679fc6b67b3ed1f564979723c822360495232b0
- MD5 8234f98c228896c4cb375fb89655bdaf
- SHA1 0196cdfec4831d6237700b2fe4588d03bffc06cc
- SHA512 781ac94291fe246f7eb53bae55d8cef2dd666bee9b293e6dd27b0281ce52a2090190be288a2b3206143f6e3fabaa953518a3c7d24838a6166e31f13a48bcbc8c
- SSDEEP 3072:r4XMsI44zJXpyarYHIJlWDgvrZ5QOK5nUnloQ7I4l:kXCDzLLrYHIJlWDYNK5nUnlocI4l
- MD5 SHA1 SHA512 SSDEEP