Analysis
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max time kernel
149s -
max time network
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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
Behavioral task
behavioral2
Sample
2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar
Resource
win10v2004-20240426-en
General
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Target
2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187.jar
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Size
546KB
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MD5
363e51d5d985e8ed4784429b8af87790
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SHA1
8172cac68e512641e7e2347bbec9613cfb10389d
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SHA256
2abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187
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SHA512
1a298144036564511683468e65612b37e6f5b0fc475babaa73cb07c5d4f984cb1d21571b86b3e0b8d7319224e964d3b8a744927560dd69d8fffa89e5c7c5953f
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SSDEEP
6144:gmnhGkb/R8Jgn3l7v7ja8qRIXKdANNJ4D1EpDR9d+uOphJqxAQhoys4LV:gmEuJ8ul7v7ja8q8tNH429x+QTV
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\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
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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
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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\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
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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\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
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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: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
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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:4744 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1948
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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:1364 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD5dbc44d7781c5bb04ce7063cbef2b16f6
SHA1e91e31681dd6029a662a1224707c8d6717638a94
SHA256638c944a0174e9aefb932728134589183c3766decd59993b526ac90244bc8595
SHA5126129beab4515249664ae827df2dce943cc57df7b8a74bb3a9b28530e9c439a654d690d9798ead07898a8942469f790280f2900defbcc6042f8c13dcb6e6b6131
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Filesize
46B
MD507d9a6a9f6a91b36f684796622ba704d
SHA11be09ee4f7c5798b3e1c835ab498f15001e9563f
SHA25663ab799e981cec7cae29db1efbacf88727792edf3ddc9fdfdf1b8398c0498bd5
SHA51202ceccc0daa01ba5557cd424c5e4f1ea05c2fd843edeee6ad9f1b697cce13d0fcac64aa407140ceab2e713052c0ee880469fb79937869b37c965bc1dd832ad80
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Filesize
546KB
MD5363e51d5d985e8ed4784429b8af87790
SHA18172cac68e512641e7e2347bbec9613cfb10389d
SHA2562abfed09bc56ccecb1c01b8a9f68ab7a7a53ea1d6a3a1a598a3914d8a71e4187
SHA5121a298144036564511683468e65612b37e6f5b0fc475babaa73cb07c5d4f984cb1d21571b86b3e0b8d7319224e964d3b8a744927560dd69d8fffa89e5c7c5953f
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-540404634-651139247-2967210625-1000\83aa4cc77f591dfc2374580bbd95f6ba_41e50f4a-4a76-42e1-a3df-51306e426307
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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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
1.8MB
MD56a11449b58d55b7a8cfcceede2c280cb
SHA16f31aa9d9210baa573d4e6b04e2c7595078dcfa1
SHA2564370d89e9265d7c623e2e06afd30ba386df100dcd7b6517caf5cb895ffeb9afa
SHA512c7ddbe0b52bc778e46ae2a2b974f1f9254652bd0890f84ff7e8e10fb9926cbf70c60571b9afdddb7c82a67569d4a994f0a251eb75094410b486ab2a416664d88
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d