Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2024, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar
Resource
win7-20231129-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar
Resource
win10v2004-20240426-en
10 signatures
150 seconds
General
- Target 2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar
- Size 546KB
- Sample240607-bsdk4afb51
- SHA256 2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187
- MD5 363e51d5d985e8ed4784429b8af87790
- SHA1 8172cac68e512641e7e2347bbec9613cfb10389d
- SHA512 1a298144036564511683468e65612b37e6f5b0fc475babaa73cb07c5d4f984cb1d21571b86b3e0b8d7319224e964d3b8a744927560dd69d8fffa89e5c7c5953f
- SSDEEP 6144:gmnhGkb/R8Jgn3l7v7ja8qRIXKdANNJ4D1EpDR9d+uOphJqxAQhoys4LV:gmEuJ8ul7v7ja8q8tNH429x+QTV
- 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\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar java.exe - Loads dropped DLL 1 IoCs
pid Process 4588 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 4480 icacls.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.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 24 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 2976 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 408 WMIC.exe Token: SeSecurityPrivilege 408 WMIC.exe Token: SeTakeOwnershipPrivilege 408 WMIC.exe Token: SeLoadDriverPrivilege 408 WMIC.exe Token: SeSystemProfilePrivilege 408 WMIC.exe Token: SeSystemtimePrivilege 408 WMIC.exe Token: SeProfSingleProcessPrivilege 408 WMIC.exe Token: SeIncBasePriorityPrivilege 408 WMIC.exe Token: SeCreatePagefilePrivilege 408 WMIC.exe Token: SeBackupPrivilege 408 WMIC.exe Token: SeRestorePrivilege 408 WMIC.exe Token: SeShutdownPrivilege 408 WMIC.exe Token: SeDebugPrivilege 408 WMIC.exe Token: SeSystemEnvironmentPrivilege 408 WMIC.exe Token: SeRemoteShutdownPrivilege 408 WMIC.exe Token: SeUndockPrivilege 408 WMIC.exe Token: SeManageVolumePrivilege 408 WMIC.exe Token: 33 408 WMIC.exe Token: 34 408 WMIC.exe Token: 35 408 WMIC.exe Token: 36 408 WMIC.exe Token: SeIncreaseQuotaPrivilege 408 WMIC.exe Token: SeSecurityPrivilege 408 WMIC.exe Token: SeTakeOwnershipPrivilege 408 WMIC.exe Token: SeLoadDriverPrivilege 408 WMIC.exe Token: SeSystemProfilePrivilege 408 WMIC.exe Token: SeSystemtimePrivilege 408 WMIC.exe Token: SeProfSingleProcessPrivilege 408 WMIC.exe Token: SeIncBasePriorityPrivilege 408 WMIC.exe Token: SeCreatePagefilePrivilege 408 WMIC.exe Token: SeBackupPrivilege 408 WMIC.exe Token: SeRestorePrivilege 408 WMIC.exe Token: SeShutdownPrivilege 408 WMIC.exe Token: SeDebugPrivilege 408 WMIC.exe Token: SeSystemEnvironmentPrivilege 408 WMIC.exe Token: SeRemoteShutdownPrivilege 408 WMIC.exe Token: SeUndockPrivilege 408 WMIC.exe Token: SeManageVolumePrivilege 408 WMIC.exe Token: 33 408 WMIC.exe Token: 34 408 WMIC.exe Token: 35 408 WMIC.exe Token: 36 408 WMIC.exe Token: SeIncreaseQuotaPrivilege 3524 WMIC.exe Token: SeSecurityPrivilege 3524 WMIC.exe Token: SeTakeOwnershipPrivilege 3524 WMIC.exe Token: SeLoadDriverPrivilege 3524 WMIC.exe Token: SeSystemProfilePrivilege 3524 WMIC.exe Token: SeSystemtimePrivilege 3524 WMIC.exe Token: SeProfSingleProcessPrivilege 3524 WMIC.exe Token: SeIncBasePriorityPrivilege 3524 WMIC.exe Token: SeCreatePagefilePrivilege 3524 WMIC.exe Token: SeBackupPrivilege 3524 WMIC.exe Token: SeRestorePrivilege 3524 WMIC.exe Token: SeShutdownPrivilege 3524 WMIC.exe Token: SeDebugPrivilege 3524 WMIC.exe Token: SeSystemEnvironmentPrivilege 3524 WMIC.exe Token: SeRemoteShutdownPrivilege 3524 WMIC.exe Token: SeUndockPrivilege 3524 WMIC.exe Token: SeManageVolumePrivilege 3524 WMIC.exe Token: 33 3524 WMIC.exe Token: 34 3524 WMIC.exe Token: 35 3524 WMIC.exe Token: 36 3524 WMIC.exe Token: SeIncreaseQuotaPrivilege 3524 WMIC.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3540 wrote to memory of 4480 3540 java.exe 85 PID 3540 wrote to memory of 4480 3540 java.exe 85 PID 3540 wrote to memory of 4812 3540 java.exe 92 PID 3540 wrote to memory of 4812 3540 java.exe 92 PID 4812 wrote to memory of 5104 4812 java.exe 95 PID 4812 wrote to memory of 5104 4812 java.exe 95 PID 4812 wrote to memory of 4588 4812 java.exe 97 PID 4812 wrote to memory of 4588 4812 java.exe 97 PID 5104 wrote to memory of 2976 5104 cmd.exe 99 PID 5104 wrote to memory of 2976 5104 cmd.exe 99 PID 4588 wrote to memory of 5060 4588 java.exe 100 PID 4588 wrote to memory of 5060 4588 java.exe 100 PID 5060 wrote to memory of 408 5060 cmd.exe 102 PID 5060 wrote to memory of 408 5060 cmd.exe 102 PID 4588 wrote to memory of 3952 4588 java.exe 103 PID 4588 wrote to memory of 3952 4588 java.exe 103 PID 3952 wrote to memory of 3524 3952 cmd.exe 105 PID 3952 wrote to memory of 3524 3952 cmd.exe 105 PID 4588 wrote to memory of 4744 4588 java.exe 106 PID 4588 wrote to memory of 4744 4588 java.exe 106 PID 4744 wrote to memory of 1948 4744 cmd.exe 108 PID 4744 wrote to memory of 1948 4744 cmd.exe 108 PID 4588 wrote to memory of 1364 4588 java.exe 109 PID 4588 wrote to memory of 1364 4588 java.exe 109 PID 1364 wrote to memory of 4396 1364 cmd.exe 111 PID 1364 wrote to memory of 4396 1364 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
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar1⤵
- Suspicious use of WriteProcessMemory
PID:3540 -
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:4480
-
-
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar"4⤵
- Creates scheduled task(s)
PID:2976
-
-
-
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\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4588 -
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:5060 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:408
-
-
-
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:3952 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3524
-
-
-
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:4744 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1948
-
-
-
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:1364 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4396
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 638c944a0174e9aefb932728134589183c3766decd59993b526ac90244bc8595
- MD5 dbc44d7781c5bb04ce7063cbef2b16f6
- SHA1 e91e31681dd6029a662a1224707c8d6717638a94
- SHA512 6129beab4515249664ae827df2dce943cc57df7b8a74bb3a9b28530e9c439a654d690d9798ead07898a8942469f790280f2900defbcc6042f8c13dcb6e6b6131
- MD5 SHA1 SHA512
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 63ab799e981cec7cae29db1efbacf88727792edf3ddc9fdfdf1b8398c0498bd5
- MD5 07d9a6a9f6a91b36f684796622ba704d
- SHA1 1be09ee4f7c5798b3e1c835ab498f15001e9563f
- SHA512 02ceccc0daa01ba5557cd424c5e4f1ea05c2fd843edeee6ad9f1b697cce13d0fcac64aa407140ceab2e713052c0ee880469fb79937869b37c965bc1dd832ad80
- MD5 SHA1 SHA512
- Path C:\Users\Admin\2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar
- Size 546KB
- SHA256 2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187
- MD5 363e51d5d985e8ed4784429b8af87790
- SHA1 8172cac68e512641e7e2347bbec9613cfb10389d
- SHA512 1a298144036564511683468e65612b37e6f5b0fc475babaa73cb07c5d4f984cb1d21571b86b3e0b8d7319224e964d3b8a744927560dd69d8fffa89e5c7c5953f
- SSDEEP 6144:gmnhGkb/R8Jgn3l7v7ja8qRIXKdANNJ4D1EpDR9d+uOphJqxAQhoys4LV:gmEuJ8ul7v7ja8q8tNH429x+QTV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna6450399978234868052.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-1-5-21-540404634-651139247-2967210625-1000\83aa4cc77f591dfc2374580bbd95f6ba_41e50f4a-4a76-42e1-a3df-51306e426307
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\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\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 1.8MB
- SHA256 4370d89e9265d7c623e2e06afd30ba386df100dcd7b6517caf5cb895ffeb9afa
- MD5 6a11449b58d55b7a8cfcceede2c280cb
- SHA1 6f31aa9d9210baa573d4e6b04e2c7595078dcfa1
- SHA512 c7ddbe0b52bc778e46ae2a2b974f1f9254652bd0890f84ff7e8e10fb9926cbf70c60571b9afdddb7c82a67569d4a994f0a251eb75094410b486ab2a416664d88
- SSDEEP 49152:PEiRHArXLnw6iz+sXhdLoizfYZb02NZaiq+yxSoO8+p:czJoX0izQbrabWo2p
- 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