Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
08-06-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
Resource
win10v2004-20240508-en
General
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Target
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
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Size
452KB
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MD5
7ca5588c60e103a7ec2531f10f70e7b4
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SHA1
12d63977451d2bd0acc917975abb9148a8f9b8d2
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SHA256
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94
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SHA512
ac1814c1300f7cb87ff3e106aeba2944fd01f3306d35112b99cbd34b3449e218a54ffbba6198a7280cb74438f745f7ad57279a5d17b0bf334359e32e380819b9
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SSDEEP
12288:WUcrdL9fstlH/MH0nSQkGrorW3J+RMhdQE6ZBj2l:wdL9fSlfGY2KorW5+RMhdQEip8
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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 2972 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 4024 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.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 5024 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1832 WMIC.exe Token: SeSecurityPrivilege 1832 WMIC.exe Token: SeTakeOwnershipPrivilege 1832 WMIC.exe Token: SeLoadDriverPrivilege 1832 WMIC.exe Token: SeSystemProfilePrivilege 1832 WMIC.exe Token: SeSystemtimePrivilege 1832 WMIC.exe Token: SeProfSingleProcessPrivilege 1832 WMIC.exe Token: SeIncBasePriorityPrivilege 1832 WMIC.exe Token: SeCreatePagefilePrivilege 1832 WMIC.exe Token: SeBackupPrivilege 1832 WMIC.exe Token: SeRestorePrivilege 1832 WMIC.exe Token: SeShutdownPrivilege 1832 WMIC.exe Token: SeDebugPrivilege 1832 WMIC.exe Token: SeSystemEnvironmentPrivilege 1832 WMIC.exe Token: SeRemoteShutdownPrivilege 1832 WMIC.exe Token: SeUndockPrivilege 1832 WMIC.exe Token: SeManageVolumePrivilege 1832 WMIC.exe Token: 33 1832 WMIC.exe Token: 34 1832 WMIC.exe Token: 35 1832 WMIC.exe Token: 36 1832 WMIC.exe Token: SeIncreaseQuotaPrivilege 1832 WMIC.exe Token: SeSecurityPrivilege 1832 WMIC.exe Token: SeTakeOwnershipPrivilege 1832 WMIC.exe Token: SeLoadDriverPrivilege 1832 WMIC.exe Token: SeSystemProfilePrivilege 1832 WMIC.exe Token: SeSystemtimePrivilege 1832 WMIC.exe Token: SeProfSingleProcessPrivilege 1832 WMIC.exe Token: SeIncBasePriorityPrivilege 1832 WMIC.exe Token: SeCreatePagefilePrivilege 1832 WMIC.exe Token: SeBackupPrivilege 1832 WMIC.exe Token: SeRestorePrivilege 1832 WMIC.exe Token: SeShutdownPrivilege 1832 WMIC.exe Token: SeDebugPrivilege 1832 WMIC.exe Token: SeSystemEnvironmentPrivilege 1832 WMIC.exe Token: SeRemoteShutdownPrivilege 1832 WMIC.exe Token: SeUndockPrivilege 1832 WMIC.exe Token: SeManageVolumePrivilege 1832 WMIC.exe Token: 33 1832 WMIC.exe Token: 34 1832 WMIC.exe Token: 35 1832 WMIC.exe Token: 36 1832 WMIC.exe Token: SeIncreaseQuotaPrivilege 4512 WMIC.exe Token: SeSecurityPrivilege 4512 WMIC.exe Token: SeTakeOwnershipPrivilege 4512 WMIC.exe Token: SeLoadDriverPrivilege 4512 WMIC.exe Token: SeSystemProfilePrivilege 4512 WMIC.exe Token: SeSystemtimePrivilege 4512 WMIC.exe Token: SeProfSingleProcessPrivilege 4512 WMIC.exe Token: SeIncBasePriorityPrivilege 4512 WMIC.exe Token: SeCreatePagefilePrivilege 4512 WMIC.exe Token: SeBackupPrivilege 4512 WMIC.exe Token: SeRestorePrivilege 4512 WMIC.exe Token: SeShutdownPrivilege 4512 WMIC.exe Token: SeDebugPrivilege 4512 WMIC.exe Token: SeSystemEnvironmentPrivilege 4512 WMIC.exe Token: SeRemoteShutdownPrivilege 4512 WMIC.exe Token: SeUndockPrivilege 4512 WMIC.exe Token: SeManageVolumePrivilege 4512 WMIC.exe Token: 33 4512 WMIC.exe Token: 34 4512 WMIC.exe Token: 35 4512 WMIC.exe Token: 36 4512 WMIC.exe Token: SeIncreaseQuotaPrivilege 4512 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4556 wrote to memory of 4024 4556 java.exe 83 PID 4556 wrote to memory of 4024 4556 java.exe 83 PID 4556 wrote to memory of 2324 4556 java.exe 91 PID 4556 wrote to memory of 2324 4556 java.exe 91 PID 2324 wrote to memory of 4488 2324 java.exe 94 PID 2324 wrote to memory of 4488 2324 java.exe 94 PID 2324 wrote to memory of 2972 2324 java.exe 95 PID 2324 wrote to memory of 2972 2324 java.exe 95 PID 4488 wrote to memory of 5024 4488 cmd.exe 98 PID 4488 wrote to memory of 5024 4488 cmd.exe 98 PID 2972 wrote to memory of 4076 2972 java.exe 99 PID 2972 wrote to memory of 4076 2972 java.exe 99 PID 4076 wrote to memory of 1832 4076 cmd.exe 101 PID 4076 wrote to memory of 1832 4076 cmd.exe 101 PID 2972 wrote to memory of 60 2972 java.exe 102 PID 2972 wrote to memory of 60 2972 java.exe 102 PID 60 wrote to memory of 4512 60 cmd.exe 104 PID 60 wrote to memory of 4512 60 cmd.exe 104 PID 2972 wrote to memory of 2276 2972 java.exe 105 PID 2972 wrote to memory of 2276 2972 java.exe 105 PID 2276 wrote to memory of 3296 2276 cmd.exe 107 PID 2276 wrote to memory of 3296 2276 cmd.exe 107 PID 2972 wrote to memory of 5096 2972 java.exe 108 PID 2972 wrote to memory of 5096 2972 java.exe 108 PID 5096 wrote to memory of 1328 5096 cmd.exe 110 PID 5096 wrote to memory of 1328 5096 cmd.exe 110 -
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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4556 -
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:4024
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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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"4⤵
- Creates scheduled task(s)
PID:5024
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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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972 -
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:4076 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1832
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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:60 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4512
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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:2276 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:3296
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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:5096 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:1328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD5b93e37e4c6938928665c5ba08bfa07dd
SHA1ebb0c8957e1a3da620f2212172a6cce67e0ee3c0
SHA25654b9c5a6de18a7219e53b8143ed6e86848b6553b2c932244d556612bf485ec93
SHA51278c674d50addbf300e012f1423b06c608e7e9e5a1f806dc05fe70d7fcc9f0183e1611a9ce0042be010710f343b12e638de6160b6ffb9935e58b3b9704f8d04dc
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1337824034-2731376981-3755436523-1000\83aa4cc77f591dfc2374580bbd95f6ba_6833eb7b-8d4b-4cdd-9502-9bbf7fc1cf9f
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
452KB
MD57ca5588c60e103a7ec2531f10f70e7b4
SHA112d63977451d2bd0acc917975abb9148a8f9b8d2
SHA256ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94
SHA512ac1814c1300f7cb87ff3e106aeba2944fd01f3306d35112b99cbd34b3449e218a54ffbba6198a7280cb74438f745f7ad57279a5d17b0bf334359e32e380819b9
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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
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d