Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2024, 08:12
Static task
static1
Behavioral task
behavioral1
Sample
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
Resource
win10v2004-20240508-en
10 signatures
150 seconds
General
- Target 0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
- Size 481KB
- Sample240607-j3valada9x
- SHA256 0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d
- MD5 6e9639cd58ea60ae5b39ad82e1c098a6
- SHA1 f45c83af51e4051f411396fff73bd9c649fc38de
- SHA512 7457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4
- SSDEEP 12288:6vlXyKeQSPEVjuJpWFLRb5hOeCr8q1bZqMkKcZ:6tXylSmpgty9qMm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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 3564 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 1424 icacls.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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 - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 27 ip-api.com - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4328 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4076 WMIC.exe Token: SeSecurityPrivilege 4076 WMIC.exe Token: SeTakeOwnershipPrivilege 4076 WMIC.exe Token: SeLoadDriverPrivilege 4076 WMIC.exe Token: SeSystemProfilePrivilege 4076 WMIC.exe Token: SeSystemtimePrivilege 4076 WMIC.exe Token: SeProfSingleProcessPrivilege 4076 WMIC.exe Token: SeIncBasePriorityPrivilege 4076 WMIC.exe Token: SeCreatePagefilePrivilege 4076 WMIC.exe Token: SeBackupPrivilege 4076 WMIC.exe Token: SeRestorePrivilege 4076 WMIC.exe Token: SeShutdownPrivilege 4076 WMIC.exe Token: SeDebugPrivilege 4076 WMIC.exe Token: SeSystemEnvironmentPrivilege 4076 WMIC.exe Token: SeRemoteShutdownPrivilege 4076 WMIC.exe Token: SeUndockPrivilege 4076 WMIC.exe Token: SeManageVolumePrivilege 4076 WMIC.exe Token: 33 4076 WMIC.exe Token: 34 4076 WMIC.exe Token: 35 4076 WMIC.exe Token: 36 4076 WMIC.exe Token: SeIncreaseQuotaPrivilege 4076 WMIC.exe Token: SeSecurityPrivilege 4076 WMIC.exe Token: SeTakeOwnershipPrivilege 4076 WMIC.exe Token: SeLoadDriverPrivilege 4076 WMIC.exe Token: SeSystemProfilePrivilege 4076 WMIC.exe Token: SeSystemtimePrivilege 4076 WMIC.exe Token: SeProfSingleProcessPrivilege 4076 WMIC.exe Token: SeIncBasePriorityPrivilege 4076 WMIC.exe Token: SeCreatePagefilePrivilege 4076 WMIC.exe Token: SeBackupPrivilege 4076 WMIC.exe Token: SeRestorePrivilege 4076 WMIC.exe Token: SeShutdownPrivilege 4076 WMIC.exe Token: SeDebugPrivilege 4076 WMIC.exe Token: SeSystemEnvironmentPrivilege 4076 WMIC.exe Token: SeRemoteShutdownPrivilege 4076 WMIC.exe Token: SeUndockPrivilege 4076 WMIC.exe Token: SeManageVolumePrivilege 4076 WMIC.exe Token: 33 4076 WMIC.exe Token: 34 4076 WMIC.exe Token: 35 4076 WMIC.exe Token: 36 4076 WMIC.exe Token: SeIncreaseQuotaPrivilege 540 WMIC.exe Token: SeSecurityPrivilege 540 WMIC.exe Token: SeTakeOwnershipPrivilege 540 WMIC.exe Token: SeLoadDriverPrivilege 540 WMIC.exe Token: SeSystemProfilePrivilege 540 WMIC.exe Token: SeSystemtimePrivilege 540 WMIC.exe Token: SeProfSingleProcessPrivilege 540 WMIC.exe Token: SeIncBasePriorityPrivilege 540 WMIC.exe Token: SeCreatePagefilePrivilege 540 WMIC.exe Token: SeBackupPrivilege 540 WMIC.exe Token: SeRestorePrivilege 540 WMIC.exe Token: SeShutdownPrivilege 540 WMIC.exe Token: SeDebugPrivilege 540 WMIC.exe Token: SeSystemEnvironmentPrivilege 540 WMIC.exe Token: SeRemoteShutdownPrivilege 540 WMIC.exe Token: SeUndockPrivilege 540 WMIC.exe Token: SeManageVolumePrivilege 540 WMIC.exe Token: 33 540 WMIC.exe Token: 34 540 WMIC.exe Token: 35 540 WMIC.exe Token: 36 540 WMIC.exe Token: SeIncreaseQuotaPrivilege 540 WMIC.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 224 wrote to memory of 1424 224 java.exe 83 PID 224 wrote to memory of 1424 224 java.exe 83 PID 224 wrote to memory of 2284 224 java.exe 92 PID 224 wrote to memory of 2284 224 java.exe 92 PID 2284 wrote to memory of 2900 2284 java.exe 95 PID 2284 wrote to memory of 2900 2284 java.exe 95 PID 2284 wrote to memory of 3564 2284 java.exe 96 PID 2284 wrote to memory of 3564 2284 java.exe 96 PID 2900 wrote to memory of 4328 2900 cmd.exe 99 PID 2900 wrote to memory of 4328 2900 cmd.exe 99 PID 3564 wrote to memory of 2372 3564 java.exe 100 PID 3564 wrote to memory of 2372 3564 java.exe 100 PID 2372 wrote to memory of 4076 2372 cmd.exe 102 PID 2372 wrote to memory of 4076 2372 cmd.exe 102 PID 3564 wrote to memory of 412 3564 java.exe 103 PID 3564 wrote to memory of 412 3564 java.exe 103 PID 412 wrote to memory of 540 412 cmd.exe 105 PID 412 wrote to memory of 540 412 cmd.exe 105 PID 3564 wrote to memory of 4064 3564 java.exe 106 PID 3564 wrote to memory of 4064 3564 java.exe 106 PID 4064 wrote to memory of 244 4064 cmd.exe 108 PID 4064 wrote to memory of 244 4064 cmd.exe 108 PID 3564 wrote to memory of 3892 3564 java.exe 109 PID 3564 wrote to memory of 3892 3564 java.exe 109 PID 3892 wrote to memory of 4512 3892 cmd.exe 111 PID 3892 wrote to memory of 4512 3892 cmd.exe 111 - 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:224 -
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:1424
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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:2284 -
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:2900 -
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:4328
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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
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4076
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:540
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:244
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 7a37d2ea245c3da0cd074e3f40d4ffd8e76b8da99c371b1d47a2edbbbb99a69d
- MD5 acdebf5740785101cc84e7b2d53d3699
- SHA1 418ac99c69475401f968cfc10d41ae5d9476d803
- SHA512 3c27a824b2d7918d02ccb8dc28b95146535ac9c019b05308c87f4c7a1c2ac86202262e8c4ffdf0776bbfe20634e058c55d1247412af2f65bed37857682043318
- MD5 SHA1 SHA512
- Path C:\Users\Admin\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
- Size 481KB
- SHA256 0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d
- MD5 6e9639cd58ea60ae5b39ad82e1c098a6
- SHA1 f45c83af51e4051f411396fff73bd9c649fc38de
- SHA512 7457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4
- SSDEEP 12288:6vlXyKeQSPEVjuJpWFLRb5hOeCr8q1bZqMkKcZ:6tXylSmpgty9qMm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2154450100041827526.dll
- Size 241KB
- SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
- MD5 e02979ecd43bcc9061eb2b494ab5af50
- SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
- SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
- SSDEEP 6144:YW2uuBVCg2ZF0xk5udHB7EkAgEEz2Lh2LDh+MDWHNaL7yyubjmiy9NBW:YW2uAC9sVEZL0vdnz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2804150937-2146708401-419095071-1000\83aa4cc77f591dfc2374580bbd95f6ba_5a32ead2-14a8-4b34-b6a3-85cfb28e2fbd
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\lib\jna-5.5.0.jar
- Size 1.4MB
- SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
- MD5 acfb5b5fd9ee10bf69497792fd469f85
- SHA1 0e0845217c4907822403912ad6828d8e0b256208
- SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
- SSDEEP 24576:BggLnybolJdaW+864NkqCUer8N7sSFOaj5lWOEMIKk6idJRWPTgzq3bICEz2lFO:BTnybo9aW+L5qCUO0xsiMPZrJgPLLIO6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
- Size 2.6MB
- SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
- MD5 2f4a99c2758e72ee2b59a73586a2322f
- SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
- SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
- SSDEEP 24576:DyciOooDbK7Yw1J75n4BP/NtK2ov3mhDR6:3iOLDOZJ75nwtK2ovWh8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
- Size 4.1MB
- SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
- MD5 b33387e15ab150a7bf560abdc73c3bec
- SHA1 66b8075784131f578ef893fd7674273f709b9a4c
- SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
- SSDEEP 98304:czJoX0izQbrabWo2MxgErRYxFOY8IsFWyTIiTIzMpca:cJoXHQKW9MxRr8wZZsikzMaa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\system-hook-3.5.jar
- Size 772KB
- SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
- MD5 e1aa38a1e78a76a6de73efae136cdb3a
- SHA1 c463da71871f780b2e2e5dba115d43953b537daf
- SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
- SSDEEP 24576:IhCFW8WXvOsWW9XGmvcVfkfTnzrLvadKPpv:IhCYWstW202t
- MD5 SHA1 SHA512 SSDEEP